diff options
Diffstat (limited to 'drivers/media/platform')
122 files changed, 10987 insertions, 3377 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 2728376b04b5..94c1fe0e9787 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -90,7 +90,7 @@ config VIDEO_PXA27x This is a v4l2 driver for the PXA27x Quick Capture Interface config VIDEO_QCOM_CAMSS - tristate "Qualcomm 8x16 V4L2 Camera Subsystem driver" + tristate "Qualcomm V4L2 Camera Subsystem driver" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST select VIDEOBUF2_DMA_SG @@ -384,8 +384,8 @@ config VIDEO_SH_VEU config VIDEO_RENESAS_FDP1 tristate "Renesas Fine Display Processor" depends on VIDEO_DEV && VIDEO_V4L2 - depends on ARCH_SHMOBILE || COMPILE_TEST - depends on (!ARCH_RENESAS && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP + depends on ARCH_RENESAS || COMPILE_TEST + depends on (!ARM64 && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV ---help--- @@ -514,6 +514,9 @@ config VIDEO_VIM2M ---help--- This is a virtual test device for the memory-to-memory driver framework. + +source "drivers/media/platform/vicodec/Kconfig" + endif #V4L_TEST_DRIVERS menuconfig DVB_PLATFORM_DRIVERS @@ -533,6 +536,17 @@ menuconfig CEC_PLATFORM_DRIVERS if CEC_PLATFORM_DRIVERS +config VIDEO_CROS_EC_CEC + tristate "ChromeOS EC CEC driver" + depends on MFD_CROS_EC + select CEC_CORE + select CEC_NOTIFIER + ---help--- + If you say yes here you will get support for the + ChromeOS Embedded Controller's CEC. + The CEC bus is present in the HDMI connector and enables communication + between compatible devices. + config VIDEO_MESON_AO_CEC tristate "Amlogic Meson AO CEC driver" depends on ARCH_MESON || COMPILE_TEST diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 04bc1502a30e..41322ab65802 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_VIDEO_VIU) += fsl-viu.o obj-$(CONFIG_VIDEO_VIMC) += vimc/ obj-$(CONFIG_VIDEO_VIVID) += vivid/ obj-$(CONFIG_VIDEO_VIM2M) += vim2m.o +obj-$(CONFIG_VIDEO_VICODEC) += vicodec/ obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe/ @@ -88,8 +89,10 @@ obj-$(CONFIG_VIDEO_MEDIATEK_MDP) += mtk-mdp/ obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk-jpeg/ -obj-$(CONFIG_VIDEO_QCOM_CAMSS) += qcom/camss-8x16/ +obj-$(CONFIG_VIDEO_QCOM_CAMSS) += qcom/camss/ obj-$(CONFIG_VIDEO_QCOM_VENUS) += qcom/venus/ obj-y += meson/ + +obj-y += cros-ec-cec/ diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index e5be21a31640..e8db4df1e7c4 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1106,23 +1106,20 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node) struct device_node *ep = NULL; struct device_node *remote; - while (1) { - ep = of_graph_get_next_endpoint(node, ep); - if (!ep) - return -EINVAL; + ep = of_graph_get_next_endpoint(node, ep); + if (!ep) + return -EINVAL; - remote = of_graph_get_remote_port_parent(ep); - if (!remote) { - of_node_put(ep); - return -EINVAL; - } + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (!remote) + return -EINVAL; - /* Remote node to connect */ - isi->entity.node = remote; - isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; - isi->entity.asd.match.fwnode = of_fwnode_handle(remote); - return 0; - } + /* Remote node to connect */ + isi->entity.node = remote; + isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + isi->entity.asd.match.fwnode = of_fwnode_handle(remote); + return 0; } static int isi_graph_init(struct atmel_isi *isi) diff --git a/drivers/media/platform/cadence/Kconfig b/drivers/media/platform/cadence/Kconfig index 3bf0f2454384..cf6124da3c54 100644 --- a/drivers/media/platform/cadence/Kconfig +++ b/drivers/media/platform/cadence/Kconfig @@ -11,6 +11,7 @@ if VIDEO_CADENCE config VIDEO_CADENCE_CSI2RX tristate "Cadence MIPI-CSI2 RX Controller" + depends on VIDEO_V4L2 depends on MEDIA_CONTROLLER depends on VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE @@ -22,6 +23,7 @@ config VIDEO_CADENCE_CSI2RX config VIDEO_CADENCE_CSI2TX tristate "Cadence MIPI-CSI2 TX Controller" + depends on VIDEO_V4L2 depends on MEDIA_CONTROLLER depends on VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index a0f02916006b..43e43c7b3e98 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -13,6 +13,7 @@ #include <linux/of_graph.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/platform/cadence/cdns-csi2tx.c b/drivers/media/platform/cadence/cdns-csi2tx.c index dfa1d88d955b..40d0de690ff4 100644 --- a/drivers/media/platform/cadence/cdns-csi2tx.c +++ b/drivers/media/platform/cadence/cdns-csi2tx.c @@ -13,6 +13,7 @@ #include <linux/of.h> #include <linux/of_graph.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/platform/cec-gpio/cec-gpio.c b/drivers/media/platform/cec-gpio/cec-gpio.c index 69f8242209c2..d2861749d640 100644 --- a/drivers/media/platform/cec-gpio/cec-gpio.c +++ b/drivers/media/platform/cec-gpio/cec-gpio.c @@ -23,6 +23,11 @@ struct cec_gpio { int hpd_irq; bool hpd_is_high; ktime_t hpd_ts; + + struct gpio_desc *v5_gpio; + int v5_irq; + bool v5_is_high; + ktime_t v5_ts; }; static bool cec_gpio_read(struct cec_adapter *adap) @@ -65,6 +70,26 @@ static irqreturn_t cec_hpd_gpio_irq_handler_thread(int irq, void *priv) return IRQ_HANDLED; } +static irqreturn_t cec_5v_gpio_irq_handler(int irq, void *priv) +{ + struct cec_gpio *cec = priv; + bool is_high = gpiod_get_value(cec->v5_gpio); + + if (is_high == cec->v5_is_high) + return IRQ_HANDLED; + cec->v5_ts = ktime_get(); + cec->v5_is_high = is_high; + return IRQ_WAKE_THREAD; +} + +static irqreturn_t cec_5v_gpio_irq_handler_thread(int irq, void *priv) +{ + struct cec_gpio *cec = priv; + + cec_queue_pin_5v_event(cec->adap, cec->v5_is_high, cec->v5_ts); + return IRQ_HANDLED; +} + static irqreturn_t cec_hpd_gpio_irq_handler(int irq, void *priv) { struct cec_gpio *cec = priv; @@ -119,6 +144,9 @@ static void cec_gpio_status(struct cec_adapter *adap, struct seq_file *file) if (cec->hpd_gpio) seq_printf(file, "hpd: %s\n", cec->hpd_is_high ? "high" : "low"); + if (cec->v5_gpio) + seq_printf(file, "5V: %s\n", + cec->v5_is_high ? "high" : "low"); } static int cec_gpio_read_hpd(struct cec_adapter *adap) @@ -130,6 +158,15 @@ static int cec_gpio_read_hpd(struct cec_adapter *adap) return gpiod_get_value(cec->hpd_gpio); } +static int cec_gpio_read_5v(struct cec_adapter *adap) +{ + struct cec_gpio *cec = cec_get_drvdata(adap); + + if (!cec->v5_gpio) + return -ENOTTY; + return gpiod_get_value(cec->v5_gpio); +} + static void cec_gpio_free(struct cec_adapter *adap) { cec_gpio_disable_irq(adap); @@ -144,6 +181,7 @@ static const struct cec_pin_ops cec_gpio_pin_ops = { .status = cec_gpio_status, .free = cec_gpio_free, .read_hpd = cec_gpio_read_hpd, + .read_5v = cec_gpio_read_5v, }; static int cec_gpio_probe(struct platform_device *pdev) @@ -167,6 +205,10 @@ static int cec_gpio_probe(struct platform_device *pdev) if (IS_ERR(cec->hpd_gpio)) return PTR_ERR(cec->hpd_gpio); + cec->v5_gpio = devm_gpiod_get_optional(dev, "v5", GPIOD_IN); + if (IS_ERR(cec->v5_gpio)) + return PTR_ERR(cec->v5_gpio); + cec->adap = cec_pin_allocate_adapter(&cec_gpio_pin_ops, cec, pdev->name, CEC_CAP_DEFAULTS | CEC_CAP_PHYS_ADDR | CEC_CAP_MONITOR_ALL | CEC_CAP_MONITOR_PIN); @@ -185,6 +227,18 @@ static int cec_gpio_probe(struct platform_device *pdev) return ret; } + if (cec->v5_gpio) { + cec->v5_irq = gpiod_to_irq(cec->v5_gpio); + ret = devm_request_threaded_irq(dev, cec->v5_irq, + cec_5v_gpio_irq_handler, + cec_5v_gpio_irq_handler_thread, + IRQF_ONESHOT | + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "v5-gpio", cec); + if (ret) + return ret; + } + ret = cec_register_adapter(cec->adap, &pdev->dev); if (ret) { cec_delete_adapter(cec->adap); diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 68ed2a564ad1..d26c2d85a009 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -261,11 +261,12 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list) while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) { /* - * Only queue a single JPEG into the bitstream buffer, except - * to increase payload over 512 bytes or if in hold state. + * Only queue two JPEGs into the bitstream buffer to keep + * latency low. We need at least one complete buffer and the + * header of another buffer (for prescan) in the bitstream. */ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG && - (coda_get_bitstream_payload(ctx) >= 512) && !ctx->hold) + ctx->num_metas > 1) break; src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); @@ -389,32 +390,29 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, struct coda_q_data *q_data, u32 fourcc) { struct coda_dev *dev = ctx->dev; - int width, height; - int ysize; + unsigned int ysize, ycbcr_size; int ret; int i; if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 || ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 || ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 || - ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4) { - width = round_up(q_data->width, 16); - height = round_up(q_data->height, 16); - } else { - width = round_up(q_data->width, 8); - height = q_data->height; - } - ysize = width * height; + ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4) + ysize = round_up(q_data->rect.width, 16) * + round_up(q_data->rect.height, 16); + else + ysize = round_up(q_data->rect.width, 8) * q_data->rect.height; + + if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) + ycbcr_size = round_up(ysize, 4096) + ysize / 2; + else + ycbcr_size = ysize + ysize / 2; /* Allocate frame buffers */ for (i = 0; i < ctx->num_internal_frames; i++) { - size_t size; + size_t size = ycbcr_size; char *name; - if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) - size = round_up(ysize, 4096) + ysize / 2; - else - size = ysize + ysize / 2; /* Add space for mvcol buffers */ if (dev->devtype->product != CODA_DX6 && (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 || @@ -499,8 +497,8 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx, if (!ctx->slicebuf.vaddr && q_data->fourcc == V4L2_PIX_FMT_H264) { /* worst case slice size */ - size = (DIV_ROUND_UP(q_data->width, 16) * - DIV_ROUND_UP(q_data->height, 16)) * 3200 / 8 + 512; + size = (DIV_ROUND_UP(q_data->rect.width, 16) * + DIV_ROUND_UP(q_data->rect.height, 16)) * 3200 / 8 + 512; ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size, "slicebuf"); if (ret < 0) @@ -538,6 +536,8 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf, { struct vb2_buffer *vb = &buf->vb2_buf; struct coda_dev *dev = ctx->dev; + struct coda_q_data *q_data_src; + struct v4l2_rect *r; size_t bufsize; int ret; int i; @@ -551,6 +551,23 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf, if (dev->devtype->product == CODA_960) bufsize /= 1024; coda_write(dev, bufsize, CODA_CMD_ENC_HEADER_BB_SIZE); + if (dev->devtype->product == CODA_960 && + ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 && + header_code == CODA_HEADER_H264_SPS) { + q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + r = &q_data_src->rect; + + if (r->width % 16 || r->height % 16) { + u32 crop_right = round_up(r->width, 16) - r->width; + u32 crop_bottom = round_up(r->height, 16) - r->height; + + coda_write(dev, crop_right, + CODA9_CMD_ENC_HEADER_FRAME_CROP_H); + coda_write(dev, crop_bottom, + CODA9_CMD_ENC_HEADER_FRAME_CROP_V); + header_code |= CODA9_HEADER_FRAME_CROP; + } + } coda_write(dev, header_code, CODA_CMD_ENC_HEADER_CODE); ret = coda_command_sync(ctx, CODA_COMMAND_ENCODE_HEADER); if (ret < 0) { @@ -632,7 +649,7 @@ static void coda_setup_iram(struct coda_ctx *ctx) struct coda_q_data *q_data_src; q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); - mb_width = DIV_ROUND_UP(q_data_src->width, 16); + mb_width = DIV_ROUND_UP(q_data_src->rect.width, 16); w128 = mb_width * 128; w64 = mb_width * 64; @@ -721,6 +738,7 @@ static u32 coda_supported_firmwares[] = { CODA_FIRMWARE_VERNUM(CODA_HX4, 1, 4, 50), CODA_FIRMWARE_VERNUM(CODA_7541, 1, 4, 50), CODA_FIRMWARE_VERNUM(CODA_960, 2, 1, 5), + CODA_FIRMWARE_VERNUM(CODA_960, 2, 1, 9), CODA_FIRMWARE_VERNUM(CODA_960, 2, 3, 10), CODA_FIRMWARE_VERNUM(CODA_960, 3, 1, 1), }; @@ -928,25 +946,25 @@ static int coda_start_encoding(struct coda_ctx *ctx) value = 0; switch (dev->devtype->product) { case CODA_DX6: - value = (q_data_src->width & CODADX6_PICWIDTH_MASK) + value = (q_data_src->rect.width & CODADX6_PICWIDTH_MASK) << CODADX6_PICWIDTH_OFFSET; - value |= (q_data_src->height & CODADX6_PICHEIGHT_MASK) + value |= (q_data_src->rect.height & CODADX6_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; break; case CODA_HX4: case CODA_7541: if (dst_fourcc == V4L2_PIX_FMT_H264) { - value = (round_up(q_data_src->width, 16) & + value = (round_up(q_data_src->rect.width, 16) & CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET; - value |= (round_up(q_data_src->height, 16) & + value |= (round_up(q_data_src->rect.height, 16) & CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; break; } /* fallthrough */ case CODA_960: - value = (q_data_src->width & CODA7_PICWIDTH_MASK) + value = (q_data_src->rect.width & CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET; - value |= (q_data_src->height & CODA7_PICHEIGHT_MASK) + value |= (q_data_src->rect.height & CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; } coda_write(dev, value, CODA_CMD_ENC_SEQ_SRC_SIZE); @@ -1198,6 +1216,27 @@ static int coda_start_encoding(struct coda_ctx *ctx) goto out; /* + * If visible width or height are not aligned to macroblock + * size, the crop_right and crop_bottom SPS fields must be set + * to the difference between visible and coded size. This is + * only supported by CODA960 firmware. All others do not allow + * writing frame cropping parameters, so we have to manually + * fix up the SPS RBSP (Sequence Parameter Set Raw Byte + * Sequence Payload) ourselves. + */ + if (ctx->dev->devtype->product != CODA_960 && + ((q_data_src->rect.width % 16) || + (q_data_src->rect.height % 16))) { + ret = coda_h264_sps_fixup(ctx, q_data_src->rect.width, + q_data_src->rect.height, + &ctx->vpu_header[0][0], + &ctx->vpu_header_size[0], + sizeof(ctx->vpu_header[0])); + if (ret < 0) + goto out; + } + + /* * Get PPS in the first frame and copy it to an * intermediate buffer. */ @@ -1362,7 +1401,8 @@ static int coda_prepare_encode(struct coda_ctx *ctx) if (dev->devtype->product == CODA_960) { coda_write(dev, 4/*FIXME: 0*/, CODA9_CMD_ENC_PIC_SRC_INDEX); - coda_write(dev, q_data_src->width, CODA9_CMD_ENC_PIC_SRC_STRIDE); + coda_write(dev, q_data_src->bytesperline, + CODA9_CMD_ENC_PIC_SRC_STRIDE); coda_write(dev, 0, CODA9_CMD_ENC_PIC_SUB_FRAME_SYNC); reg = CODA9_CMD_ENC_PIC_SRC_ADDR_Y; @@ -1582,10 +1622,8 @@ static int coda_decoder_reqbufs(struct coda_ctx *ctx, static bool coda_reorder_enable(struct coda_ctx *ctx) { - const char * const *profile_names; - const char * const *level_names; struct coda_dev *dev = ctx->dev; - int profile, level; + int profile; if (dev->devtype->product != CODA_HX4 && dev->devtype->product != CODA_7541 && @@ -1599,24 +1637,9 @@ static bool coda_reorder_enable(struct coda_ctx *ctx) return true; profile = coda_h264_profile(ctx->params.h264_profile_idc); - if (profile < 0) { - v4l2_warn(&dev->v4l2_dev, "Invalid H264 Profile: %d\n", - ctx->params.h264_profile_idc); - return false; - } - - level = coda_h264_level(ctx->params.h264_level_idc); - if (level < 0) { - v4l2_warn(&dev->v4l2_dev, "Invalid H264 Level: %d\n", - ctx->params.h264_level_idc); - return false; - } - - profile_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_PROFILE); - level_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_LEVEL); - - v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "H264 Profile/Level: %s L%s\n", - profile_names[profile], level_names[level]); + if (profile < 0) + v4l2_warn(&dev->v4l2_dev, "Unknown H264 Profile: %u\n", + ctx->params.h264_profile_idc); /* Baseline profile does not support reordering */ return profile > V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE; @@ -1694,6 +1717,8 @@ static int __coda_start_decoding(struct coda_ctx *ctx) coda_write(dev, 512, CODA_CMD_DEC_SEQ_SPP_CHUNK_SIZE); } } + if (src_fourcc == V4L2_PIX_FMT_JPEG) + coda_write(dev, 0, CODA_CMD_DEC_SEQ_JPG_THUMB_EN); if (dev->devtype->product != CODA_960) coda_write(dev, 0, CODA_CMD_DEC_SEQ_SRC_SIZE); diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index c7631e117dd3..726b3b93a486 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -569,8 +569,6 @@ static int coda_try_fmt(struct coda_ctx *ctx, const struct coda_codec *codec, f->fmt.pix.height * 2; break; case V4L2_PIX_FMT_JPEG: - f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - /* fallthrough */ case V4L2_PIX_FMT_H264: case V4L2_PIX_FMT_MPEG4: case V4L2_PIX_FMT_MPEG2: @@ -935,6 +933,40 @@ static int coda_g_selection(struct file *file, void *fh, return 0; } +static int coda_s_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct coda_ctx *ctx = fh_to_ctx(fh); + struct coda_q_data *q_data; + + if (ctx->inst_type == CODA_INST_ENCODER && + s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && + s->target == V4L2_SEL_TGT_CROP) { + q_data = get_q_data(ctx, s->type); + if (!q_data) + return -EINVAL; + + s->r.left = 0; + s->r.top = 0; + s->r.width = clamp(s->r.width, 2U, q_data->width); + s->r.height = clamp(s->r.height, 2U, q_data->height); + + if (s->flags & V4L2_SEL_FLAG_LE) { + s->r.width = round_up(s->r.width, 2); + s->r.height = round_up(s->r.height, 2); + } else { + s->r.width = round_down(s->r.width, 2); + s->r.height = round_down(s->r.height, 2); + } + + q_data->rect = s->r; + + return 0; + } + + return coda_g_selection(file, fh, s); +} + static int coda_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) { @@ -1148,6 +1180,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = { .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, .vidioc_g_selection = coda_g_selection, + .vidioc_s_selection = coda_s_selection, .vidioc_try_encoder_cmd = coda_try_encoder_cmd, .vidioc_encoder_cmd = coda_encoder_cmd, @@ -1297,28 +1330,10 @@ static void coda_job_abort(void *priv) "Aborting task\n"); } -static void coda_lock(void *m2m_priv) -{ - struct coda_ctx *ctx = m2m_priv; - struct coda_dev *pcdev = ctx->dev; - - mutex_lock(&pcdev->dev_mutex); -} - -static void coda_unlock(void *m2m_priv) -{ - struct coda_ctx *ctx = m2m_priv; - struct coda_dev *pcdev = ctx->dev; - - mutex_unlock(&pcdev->dev_mutex); -} - static const struct v4l2_m2m_ops coda_m2m_ops = { .device_run = coda_device_run, .job_ready = coda_job_ready, .job_abort = coda_job_abort, - .lock = coda_lock, - .unlock = coda_unlock, }; static void set_default_params(struct coda_ctx *ctx) @@ -1413,6 +1428,72 @@ static int coda_buf_prepare(struct vb2_buffer *vb) return 0; } +static void coda_update_menu_ctrl(struct v4l2_ctrl *ctrl, int value) +{ + if (!ctrl) + return; + + v4l2_ctrl_lock(ctrl); + + /* + * Extend the control range if the parsed stream contains a known but + * unsupported value or level. + */ + if (value > ctrl->maximum) { + __v4l2_ctrl_modify_range(ctrl, ctrl->minimum, value, + ctrl->menu_skip_mask & ~(1 << value), + ctrl->default_value); + } else if (value < ctrl->minimum) { + __v4l2_ctrl_modify_range(ctrl, value, ctrl->maximum, + ctrl->menu_skip_mask & ~(1 << value), + ctrl->default_value); + } + + __v4l2_ctrl_s_ctrl(ctrl, value); + + v4l2_ctrl_unlock(ctrl); +} + +static void coda_update_h264_profile_ctrl(struct coda_ctx *ctx) +{ + const char * const *profile_names; + int profile; + + profile = coda_h264_profile(ctx->params.h264_profile_idc); + if (profile < 0) { + v4l2_warn(&ctx->dev->v4l2_dev, "Invalid H264 Profile: %u\n", + ctx->params.h264_profile_idc); + return; + } + + coda_update_menu_ctrl(ctx->h264_profile_ctrl, profile); + + profile_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_PROFILE); + + v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Profile: %s\n", + profile_names[profile]); +} + +static void coda_update_h264_level_ctrl(struct coda_ctx *ctx) +{ + const char * const *level_names; + int level; + + level = coda_h264_level(ctx->params.h264_level_idc); + if (level < 0) { + v4l2_warn(&ctx->dev->v4l2_dev, "Invalid H264 Level: %u\n", + ctx->params.h264_level_idc); + return; + } + + coda_update_menu_ctrl(ctx->h264_level_ctrl, level); + + level_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_LEVEL); + + v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Level: %s\n", + level_names[level]); +} + static void coda_buf_queue(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); @@ -1441,8 +1522,11 @@ static void coda_buf_queue(struct vb2_buffer *vb) * whether to enable reordering during sequence * initialization. */ - if (!ctx->params.h264_profile_idc) + if (!ctx->params.h264_profile_idc) { coda_sps_parse_profile(ctx, vb); + coda_update_h264_profile_ctrl(ctx); + coda_update_h264_level_ctrl(ctx); + } } mutex_lock(&ctx->bitstream_mutex); @@ -1538,12 +1622,12 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) goto out; q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - if ((q_data_src->width != q_data_dst->width && - round_up(q_data_src->width, 16) != q_data_dst->width) || - (q_data_src->height != q_data_dst->height && - round_up(q_data_src->height, 16) != q_data_dst->height)) { + if ((q_data_src->rect.width != q_data_dst->width && + round_up(q_data_src->rect.width, 16) != q_data_dst->width) || + (q_data_src->rect.height != q_data_dst->height && + round_up(q_data_src->rect.height, 16) != q_data_dst->height)) { v4l2_err(v4l2_dev, "can't convert %dx%d to %dx%d\n", - q_data_src->width, q_data_src->height, + q_data_src->rect.width, q_data_src->rect.height, q_data_dst->width, q_data_dst->height); ret = -EINVAL; goto err; @@ -1652,6 +1736,7 @@ static void coda_stop_streaming(struct vb2_queue *q) ctx->bitstream.vaddr, ctx->bitstream.size); ctx->runcounter = 0; ctx->aborting = 0; + ctx->hold = false; } if (!ctx->streamon_out && !ctx->streamon_cap) @@ -1880,6 +1965,47 @@ static void coda_jpeg_encode_ctrls(struct coda_ctx *ctx) V4L2_CID_JPEG_RESTART_INTERVAL, 0, 100, 1, 0); } +static void coda_decode_ctrls(struct coda_ctx *ctx) +{ + u64 mask; + u8 max; + + ctx->h264_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls, + &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)), + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH); + if (ctx->h264_profile_ctrl) + ctx->h264_profile_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + if (ctx->dev->devtype->product == CODA_HX4 || + ctx->dev->devtype->product == CODA_7541) { + max = V4L2_MPEG_VIDEO_H264_LEVEL_4_0; + mask = ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)); + } else if (ctx->dev->devtype->product == CODA_960) { + max = V4L2_MPEG_VIDEO_H264_LEVEL_4_1; + mask = ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1)); + } else { + return; + } + ctx->h264_level_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls, + &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, max, mask, + max); + if (ctx->h264_level_ctrl) + ctx->h264_level_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; +} + static int coda_ctrls_setup(struct coda_ctx *ctx) { v4l2_ctrl_handler_init(&ctx->ctrls, 2); @@ -1893,6 +2019,9 @@ static int coda_ctrls_setup(struct coda_ctx *ctx) coda_jpeg_encode_ctrls(ctx); else coda_encode_ctrls(ctx); + } else { + if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_H264) + coda_decode_ctrls(ctx); } if (ctx->ctrls.error) { @@ -2092,9 +2221,9 @@ static int coda_open(struct file *file) INIT_LIST_HEAD(&ctx->buffer_meta_list); spin_lock_init(&ctx->buffer_meta_lock); - coda_lock(ctx); + mutex_lock(&dev->dev_mutex); list_add(&ctx->list, &dev->instances); - coda_unlock(ctx); + mutex_unlock(&dev->dev_mutex); v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n", ctx->idx, ctx); @@ -2142,9 +2271,9 @@ static int coda_release(struct file *file) flush_work(&ctx->seq_end_work); } - coda_lock(ctx); + mutex_lock(&dev->dev_mutex); list_del(&ctx->list); - coda_unlock(ctx); + mutex_unlock(&dev->dev_mutex); if (ctx->dev->devtype->product == CODA_DX6) coda_free_aux_buf(dev, &ctx->workbuf); diff --git a/drivers/media/platform/coda/coda-h264.c b/drivers/media/platform/coda/coda-h264.c index 0e27412e01f5..635356a839cf 100644 --- a/drivers/media/platform/coda/coda-h264.c +++ b/drivers/media/platform/coda/coda-h264.c @@ -108,6 +108,325 @@ int coda_h264_level(int level_idc) case 32: return V4L2_MPEG_VIDEO_H264_LEVEL_3_2; case 40: return V4L2_MPEG_VIDEO_H264_LEVEL_4_0; case 41: return V4L2_MPEG_VIDEO_H264_LEVEL_4_1; + case 42: return V4L2_MPEG_VIDEO_H264_LEVEL_4_2; + case 50: return V4L2_MPEG_VIDEO_H264_LEVEL_5_0; + case 51: return V4L2_MPEG_VIDEO_H264_LEVEL_5_1; default: return -EINVAL; } } + +struct rbsp { + char *buf; + int size; + int pos; +}; + +static inline int rbsp_read_bit(struct rbsp *rbsp) +{ + int shift = 7 - (rbsp->pos % 8); + int ofs = rbsp->pos++ / 8; + + if (ofs >= rbsp->size) + return -EINVAL; + + return (rbsp->buf[ofs] >> shift) & 1; +} + +static inline int rbsp_write_bit(struct rbsp *rbsp, int bit) +{ + int shift = 7 - (rbsp->pos % 8); + int ofs = rbsp->pos++ / 8; + + if (ofs >= rbsp->size) + return -EINVAL; + + rbsp->buf[ofs] &= ~(1 << shift); + rbsp->buf[ofs] |= bit << shift; + + return 0; +} + +static inline int rbsp_read_bits(struct rbsp *rbsp, int num, int *val) +{ + int i, ret; + int tmp = 0; + + if (num > 32) + return -EINVAL; + + for (i = 0; i < num; i++) { + ret = rbsp_read_bit(rbsp); + if (ret < 0) + return ret; + tmp |= ret << (num - i - 1); + } + + if (val) + *val = tmp; + + return 0; +} + +static int rbsp_write_bits(struct rbsp *rbsp, int num, int value) +{ + int ret; + + while (num--) { + ret = rbsp_write_bit(rbsp, (value >> num) & 1); + if (ret) + return ret; + } + + return 0; +} + +static int rbsp_read_uev(struct rbsp *rbsp, unsigned int *val) +{ + int leading_zero_bits = 0; + unsigned int tmp = 0; + int ret; + + while ((ret = rbsp_read_bit(rbsp)) == 0) + leading_zero_bits++; + if (ret < 0) + return ret; + + if (leading_zero_bits > 0) { + ret = rbsp_read_bits(rbsp, leading_zero_bits, &tmp); + if (ret) + return ret; + } + + if (val) + *val = (1 << leading_zero_bits) - 1 + tmp; + + return 0; +} + +static int rbsp_write_uev(struct rbsp *rbsp, unsigned int value) +{ + int i; + int ret; + int tmp = value + 1; + int leading_zero_bits = fls(tmp) - 1; + + for (i = 0; i < leading_zero_bits; i++) { + ret = rbsp_write_bit(rbsp, 0); + if (ret) + return ret; + } + + return rbsp_write_bits(rbsp, leading_zero_bits + 1, tmp); +} + +static int rbsp_read_sev(struct rbsp *rbsp, int *val) +{ + unsigned int tmp; + int ret; + + ret = rbsp_read_uev(rbsp, &tmp); + if (ret) + return ret; + + if (val) { + if (tmp & 1) + *val = (tmp + 1) / 2; + else + *val = -(tmp / 2); + } + + return 0; +} + +/** + * coda_h264_sps_fixup - fixes frame cropping values in h.264 SPS + * @ctx: encoder context + * @width: visible width + * @height: visible height + * @buf: buffer containing h.264 SPS RBSP, starting with NAL header + * @size: modified RBSP size return value + * @max_size: available size in buf + * + * Rewrites the frame cropping values in an h.264 SPS RBSP correctly for the + * given visible width and height. + */ +int coda_h264_sps_fixup(struct coda_ctx *ctx, int width, int height, char *buf, + int *size, int max_size) +{ + int profile_idc; + unsigned int pic_order_cnt_type; + int pic_width_in_mbs_minus1, pic_height_in_map_units_minus1; + int frame_mbs_only_flag, frame_cropping_flag; + int vui_parameters_present_flag; + unsigned int crop_right, crop_bottom; + struct rbsp sps; + int pos; + int ret; + + if (*size < 8 || *size >= max_size) + return -EINVAL; + + sps.buf = buf + 5; /* Skip NAL header */ + sps.size = *size - 5; + + profile_idc = sps.buf[0]; + /* Skip constraint_set[0-5]_flag, reserved_zero_2bits */ + /* Skip level_idc */ + sps.pos = 24; + + /* seq_parameter_set_id */ + ret = rbsp_read_uev(&sps, NULL); + if (ret) + return ret; + + if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 || + profile_idc == 244 || profile_idc == 44 || profile_idc == 83 || + profile_idc == 86 || profile_idc == 118 || profile_idc == 128 || + profile_idc == 138 || profile_idc == 139 || profile_idc == 134 || + profile_idc == 135) { + dev_err(ctx->fh.vdev->dev_parent, + "%s: Handling profile_idc %d not implemented\n", + __func__, profile_idc); + return -EINVAL; + } + + /* log2_max_frame_num_minus4 */ + ret = rbsp_read_uev(&sps, NULL); + if (ret) + return ret; + + ret = rbsp_read_uev(&sps, &pic_order_cnt_type); + if (ret) + return ret; + + if (pic_order_cnt_type == 0) { + /* log2_max_pic_order_cnt_lsb_minus4 */ + ret = rbsp_read_uev(&sps, NULL); + if (ret) + return ret; + } else if (pic_order_cnt_type == 1) { + unsigned int i, num_ref_frames_in_pic_order_cnt_cycle; + + /* delta_pic_order_always_zero_flag */ + ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + /* offset_for_non_ref_pic */ + ret = rbsp_read_sev(&sps, NULL); + if (ret) + return ret; + /* offset_for_top_to_bottom_field */ + ret = rbsp_read_sev(&sps, NULL); + if (ret) + return ret; + + ret = rbsp_read_uev(&sps, + &num_ref_frames_in_pic_order_cnt_cycle); + if (ret) + return ret; + for (i = 0; i < num_ref_frames_in_pic_order_cnt_cycle; i++) { + /* offset_for_ref_frame */ + ret = rbsp_read_sev(&sps, NULL); + if (ret) + return ret; + } + } + + /* max_num_ref_frames */ + ret = rbsp_read_uev(&sps, NULL); + if (ret) + return ret; + + /* gaps_in_frame_num_value_allowed_flag */ + ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + ret = rbsp_read_uev(&sps, &pic_width_in_mbs_minus1); + if (ret) + return ret; + ret = rbsp_read_uev(&sps, &pic_height_in_map_units_minus1); + if (ret) + return ret; + frame_mbs_only_flag = ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + if (!frame_mbs_only_flag) { + /* mb_adaptive_frame_field_flag */ + ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + } + /* direct_8x8_inference_flag */ + ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + + /* Mark position of the frame cropping flag */ + pos = sps.pos; + frame_cropping_flag = ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + if (frame_cropping_flag) { + unsigned int crop_left, crop_top; + + ret = rbsp_read_uev(&sps, &crop_left); + if (ret) + return ret; + ret = rbsp_read_uev(&sps, &crop_right); + if (ret) + return ret; + ret = rbsp_read_uev(&sps, &crop_top); + if (ret) + return ret; + ret = rbsp_read_uev(&sps, &crop_bottom); + if (ret) + return ret; + } + vui_parameters_present_flag = ret = rbsp_read_bit(&sps); + if (ret < 0) + return ret; + if (vui_parameters_present_flag) { + dev_err(ctx->fh.vdev->dev_parent, + "%s: Handling vui_parameters not implemented\n", + __func__); + return -EINVAL; + } + + crop_right = round_up(width, 16) - width; + crop_bottom = round_up(height, 16) - height; + crop_right /= 2; + if (frame_mbs_only_flag) + crop_bottom /= 2; + else + crop_bottom /= 4; + + + sps.size = max_size - 5; + sps.pos = pos; + frame_cropping_flag = 1; + ret = rbsp_write_bit(&sps, frame_cropping_flag); + if (ret) + return ret; + ret = rbsp_write_uev(&sps, 0); /* crop_left */ + if (ret) + return ret; + ret = rbsp_write_uev(&sps, crop_right); + if (ret) + return ret; + ret = rbsp_write_uev(&sps, 0); /* crop_top */ + if (ret) + return ret; + ret = rbsp_write_uev(&sps, crop_bottom); + if (ret) + return ret; + ret = rbsp_write_bit(&sps, 0); /* vui_parameters_present_flag */ + if (ret) + return ret; + ret = rbsp_write_bit(&sps, 1); + if (ret) + return ret; + + *size = 5 + DIV_ROUND_UP(sps.pos, 8); + + return 0; +} diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index c70cfab2433f..19ac0b9dc6eb 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -214,6 +214,8 @@ struct coda_ctx { enum v4l2_quantization quantization; struct coda_params params; struct v4l2_ctrl_handler ctrls; + struct v4l2_ctrl *h264_profile_ctrl; + struct v4l2_ctrl *h264_level_ctrl; struct v4l2_fh fh; int gopcounter; int runcounter; @@ -303,6 +305,8 @@ int coda_h264_padding(int size, char *p); int coda_h264_profile(int profile_idc); int coda_h264_level(int level_idc); int coda_sps_parse_profile(struct coda_ctx *ctx, struct vb2_buffer *vb); +int coda_h264_sps_fixup(struct coda_ctx *ctx, int width, int height, char *buf, + int *size, int max_size); bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb); int coda_jpeg_write_tables(struct coda_ctx *ctx); diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h index 3b650b8aabe9..5e7b00a97671 100644 --- a/drivers/media/platform/coda/coda_regs.h +++ b/drivers/media/platform/coda/coda_regs.h @@ -157,6 +157,7 @@ #define CODA_CMD_DEC_SEQ_START_BYTE 0x190 #define CODA_CMD_DEC_SEQ_PS_BB_START 0x194 #define CODA_CMD_DEC_SEQ_PS_BB_SIZE 0x198 +#define CODA_CMD_DEC_SEQ_JPG_THUMB_EN 0x19c #define CODA_CMD_DEC_SEQ_MP4_ASP_CLASS 0x19c #define CODA_MP4_CLASS_MPEG4 0 #define CODA_CMD_DEC_SEQ_X264_MV_EN 0x19c diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 85a66e4e2f9a..96ab4b61669a 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -18,6 +18,7 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/videodev2.h> diff --git a/drivers/media/platform/cros-ec-cec/Makefile b/drivers/media/platform/cros-ec-cec/Makefile new file mode 100644 index 000000000000..9ce97f93febe --- /dev/null +++ b/drivers/media/platform/cros-ec-cec/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_VIDEO_CROS_EC_CEC) += cros-ec-cec.o diff --git a/drivers/media/platform/cros-ec-cec/cros-ec-cec.c b/drivers/media/platform/cros-ec-cec/cros-ec-cec.c new file mode 100644 index 000000000000..7bc4d8a9af28 --- /dev/null +++ b/drivers/media/platform/cros-ec-cec/cros-ec-cec.c @@ -0,0 +1,347 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * CEC driver for ChromeOS Embedded Controller + * + * Copyright (c) 2018 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dmi.h> +#include <linux/pci.h> +#include <linux/cec.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <media/cec.h> +#include <media/cec-notifier.h> +#include <linux/mfd/cros_ec.h> +#include <linux/mfd/cros_ec_commands.h> + +#define DRV_NAME "cros-ec-cec" + +/** + * struct cros_ec_cec - Driver data for EC CEC + * + * @cros_ec: Pointer to EC device + * @notifier: Notifier info for responding to EC events + * @adap: CEC adapter + * @notify: CEC notifier pointer + * @rx_msg: storage for a received message + */ +struct cros_ec_cec { + struct cros_ec_device *cros_ec; + struct notifier_block notifier; + struct cec_adapter *adap; + struct cec_notifier *notify; + struct cec_msg rx_msg; +}; + +static void handle_cec_message(struct cros_ec_cec *cros_ec_cec) +{ + struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; + uint8_t *cec_message = cros_ec->event_data.data.cec_message; + unsigned int len = cros_ec->event_size; + + cros_ec_cec->rx_msg.len = len; + memcpy(cros_ec_cec->rx_msg.msg, cec_message, len); + + cec_received_msg(cros_ec_cec->adap, &cros_ec_cec->rx_msg); +} + +static void handle_cec_event(struct cros_ec_cec *cros_ec_cec) +{ + struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; + uint32_t events = cros_ec->event_data.data.cec_events; + + if (events & EC_MKBP_CEC_SEND_OK) + cec_transmit_attempt_done(cros_ec_cec->adap, + CEC_TX_STATUS_OK); + + /* FW takes care of all retries, tell core to avoid more retries */ + if (events & EC_MKBP_CEC_SEND_FAILED) + cec_transmit_attempt_done(cros_ec_cec->adap, + CEC_TX_STATUS_MAX_RETRIES | + CEC_TX_STATUS_NACK); +} + +static int cros_ec_cec_event(struct notifier_block *nb, + unsigned long queued_during_suspend, + void *_notify) +{ + struct cros_ec_cec *cros_ec_cec; + struct cros_ec_device *cros_ec; + + cros_ec_cec = container_of(nb, struct cros_ec_cec, notifier); + cros_ec = cros_ec_cec->cros_ec; + + if (cros_ec->event_data.event_type == EC_MKBP_EVENT_CEC_EVENT) { + handle_cec_event(cros_ec_cec); + return NOTIFY_OK; + } + + if (cros_ec->event_data.event_type == EC_MKBP_EVENT_CEC_MESSAGE) { + handle_cec_message(cros_ec_cec); + return NOTIFY_OK; + } + + return NOTIFY_DONE; +} + +static int cros_ec_cec_set_log_addr(struct cec_adapter *adap, u8 logical_addr) +{ + struct cros_ec_cec *cros_ec_cec = adap->priv; + struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; + struct { + struct cros_ec_command msg; + struct ec_params_cec_set data; + } __packed msg = {}; + int ret; + + msg.msg.command = EC_CMD_CEC_SET; + msg.msg.outsize = sizeof(msg.data); + msg.data.cmd = CEC_CMD_LOGICAL_ADDRESS; + msg.data.val = logical_addr; + + ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + if (ret < 0) { + dev_err(cros_ec->dev, + "error setting CEC logical address on EC: %d\n", ret); + return ret; + } + + return 0; +} + +static int cros_ec_cec_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *cec_msg) +{ + struct cros_ec_cec *cros_ec_cec = adap->priv; + struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; + struct { + struct cros_ec_command msg; + struct ec_params_cec_write data; + } __packed msg = {}; + int ret; + + msg.msg.command = EC_CMD_CEC_WRITE_MSG; + msg.msg.outsize = cec_msg->len; + memcpy(msg.data.msg, cec_msg->msg, cec_msg->len); + + ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + if (ret < 0) { + dev_err(cros_ec->dev, + "error writing CEC msg on EC: %d\n", ret); + return ret; + } + + return 0; +} + +static int cros_ec_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + struct cros_ec_cec *cros_ec_cec = adap->priv; + struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec; + struct { + struct cros_ec_command msg; + struct ec_params_cec_set data; + } __packed msg = {}; + int ret; + + msg.msg.command = EC_CMD_CEC_SET; + msg.msg.outsize = sizeof(msg.data); + msg.data.cmd = CEC_CMD_ENABLE; + msg.data.val = enable; + + ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + if (ret < 0) { + dev_err(cros_ec->dev, + "error %sabling CEC on EC: %d\n", + (enable ? "en" : "dis"), ret); + return ret; + } + + return 0; +} + +static const struct cec_adap_ops cros_ec_cec_ops = { + .adap_enable = cros_ec_cec_adap_enable, + .adap_log_addr = cros_ec_cec_set_log_addr, + .adap_transmit = cros_ec_cec_transmit, +}; + +#ifdef CONFIG_PM_SLEEP +static int cros_ec_cec_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct cros_ec_cec *cros_ec_cec = dev_get_drvdata(&pdev->dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(cros_ec_cec->cros_ec->irq); + + return 0; +} + +static int cros_ec_cec_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct cros_ec_cec *cros_ec_cec = dev_get_drvdata(&pdev->dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(cros_ec_cec->cros_ec->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(cros_ec_cec_pm_ops, + cros_ec_cec_suspend, cros_ec_cec_resume); + +#if IS_ENABLED(CONFIG_PCI) && IS_ENABLED(CONFIG_DMI) + +/* + * The Firmware only handles a single CEC interface tied to a single HDMI + * connector we specify along with the DRM device name handling the HDMI output + */ + +struct cec_dmi_match { + char *sys_vendor; + char *product_name; + char *devname; + char *conn; +}; + +static const struct cec_dmi_match cec_dmi_match_table[] = { + /* Google Fizz */ + { "Google", "Fizz", "0000:00:02.0", "Port B" }, +}; + +static int cros_ec_cec_get_notifier(struct device *dev, + struct cec_notifier **notify) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(cec_dmi_match_table) ; ++i) { + const struct cec_dmi_match *m = &cec_dmi_match_table[i]; + + if (dmi_match(DMI_SYS_VENDOR, m->sys_vendor) && + dmi_match(DMI_PRODUCT_NAME, m->product_name)) { + struct device *d; + + /* Find the device, bail out if not yet registered */ + d = bus_find_device_by_name(&pci_bus_type, NULL, + m->devname); + if (!d) + return -EPROBE_DEFER; + + *notify = cec_notifier_get_conn(d, m->conn); + return 0; + } + } + + /* Hardware support must be added in the cec_dmi_match_table */ + dev_warn(dev, "CEC notifier not configured for this hardware\n"); + + return -ENODEV; +} + +#else + +static int cros_ec_cec_get_notifier(struct device *dev, + struct cec_notifier **notify) +{ + return -ENODEV; +} + +#endif + +static int cros_ec_cec_probe(struct platform_device *pdev) +{ + struct cros_ec_dev *ec_dev = dev_get_drvdata(pdev->dev.parent); + struct cros_ec_device *cros_ec = ec_dev->ec_dev; + struct cros_ec_cec *cros_ec_cec; + int ret; + + cros_ec_cec = devm_kzalloc(&pdev->dev, sizeof(*cros_ec_cec), + GFP_KERNEL); + if (!cros_ec_cec) + return -ENOMEM; + + platform_set_drvdata(pdev, cros_ec_cec); + cros_ec_cec->cros_ec = cros_ec; + + ret = cros_ec_cec_get_notifier(&pdev->dev, &cros_ec_cec->notify); + if (ret) + return ret; + + ret = device_init_wakeup(&pdev->dev, 1); + if (ret) { + dev_err(&pdev->dev, "failed to initialize wakeup\n"); + return ret; + } + + cros_ec_cec->adap = cec_allocate_adapter(&cros_ec_cec_ops, cros_ec_cec, + DRV_NAME, CEC_CAP_DEFAULTS, 1); + if (IS_ERR(cros_ec_cec->adap)) + return PTR_ERR(cros_ec_cec->adap); + + /* Get CEC events from the EC. */ + cros_ec_cec->notifier.notifier_call = cros_ec_cec_event; + ret = blocking_notifier_chain_register(&cros_ec->event_notifier, + &cros_ec_cec->notifier); + if (ret) { + dev_err(&pdev->dev, "failed to register notifier\n"); + cec_delete_adapter(cros_ec_cec->adap); + return ret; + } + + ret = cec_register_adapter(cros_ec_cec->adap, &pdev->dev); + if (ret < 0) { + cec_delete_adapter(cros_ec_cec->adap); + return ret; + } + + cec_register_cec_notifier(cros_ec_cec->adap, cros_ec_cec->notify); + + return 0; +} + +static int cros_ec_cec_remove(struct platform_device *pdev) +{ + struct cros_ec_cec *cros_ec_cec = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + int ret; + + ret = blocking_notifier_chain_unregister( + &cros_ec_cec->cros_ec->event_notifier, + &cros_ec_cec->notifier); + + if (ret) { + dev_err(dev, "failed to unregister notifier\n"); + return ret; + } + + cec_unregister_adapter(cros_ec_cec->adap); + + if (cros_ec_cec->notify) + cec_notifier_put(cros_ec_cec->notify); + + return 0; +} + +static struct platform_driver cros_ec_cec_driver = { + .probe = cros_ec_cec_probe, + .remove = cros_ec_cec_remove, + .driver = { + .name = DRV_NAME, + .pm = &cros_ec_cec_pm_ops, + }, +}; + +module_platform_driver(cros_ec_cec_driver); + +MODULE_DESCRIPTION("CEC driver for ChromeOS ECs"); +MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c index 7f610320426d..c551a25d90d9 100644 --- a/drivers/media/platform/davinci/vpbe_osd.c +++ b/drivers/media/platform/davinci/vpbe_osd.c @@ -18,6 +18,7 @@ * */ #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/platform_device.h> diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index ba157827192c..ddcad7b3e76c 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -11,6 +11,7 @@ * GNU General Public License for more details. */ #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/ctype.h> diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 7be636237acf..0f324055cc9f 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1114,6 +1114,14 @@ vpif_init_free_channel_objects: return err; } +static void free_vpif_objs(void) +{ + int i; + + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) + kfree(vpif_obj.dev[i]); +} + static int vpif_async_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_subdev *asd) @@ -1255,11 +1263,6 @@ static __init int vpif_probe(struct platform_device *pdev) return -EINVAL; } - if (!pdev->dev.platform_data) { - dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); - return -EINVAL; - } - vpif_dev = &pdev->dev; err = initialize_vpif(); @@ -1271,7 +1274,7 @@ static __init int vpif_probe(struct platform_device *pdev) err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); if (err) { v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); - return err; + goto vpif_free; } while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { @@ -1314,7 +1317,10 @@ static __init int vpif_probe(struct platform_device *pdev) if (vpif_obj.sd[i]) vpif_obj.sd[i]->grp_id = 1 << i; } - vpif_probe_complete(); + err = vpif_probe_complete(); + if (err) { + goto probe_subdev_out; + } } else { vpif_obj.notifier.subdevs = vpif_obj.config->asd; vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0]; @@ -1334,6 +1340,8 @@ probe_subdev_out: kfree(vpif_obj.sd); vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); +vpif_free: + free_vpif_objs(); return err; } @@ -1355,8 +1363,8 @@ static int vpif_remove(struct platform_device *device) ch = vpif_obj.dev[i]; /* Unregister video device */ video_unregister_device(&ch->video_dev); - kfree(vpif_obj.dev[i]); } + free_vpif_objs(); return 0; } diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index e9ff27949a91..c9d2f6c5311a 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -713,7 +713,7 @@ static __poll_t gsc_m2m_poll(struct file *file, __poll_t ret; if (mutex_lock_interruptible(&gsc->lock)) - return -ERESTARTSYS; + return EPOLLERR; ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait); mutex_unlock(&gsc->lock); diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index 55ba696b8cf4..a920164f53f1 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -384,12 +384,17 @@ static void __isp_video_try_fmt(struct fimc_isp *isp, struct v4l2_pix_format_mplane *pixm, const struct fimc_fmt **fmt) { - *fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, 2); + const struct fimc_fmt *__fmt; + + __fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, 2); + + if (fmt) + *fmt = __fmt; pixm->colorspace = V4L2_COLORSPACE_SRGB; pixm->field = V4L2_FIELD_NONE; - pixm->num_planes = (*fmt)->memplanes; - pixm->pixelformat = (*fmt)->fourcc; + pixm->num_planes = __fmt->memplanes; + pixm->pixelformat = __fmt->fourcc; /* * TODO: double check with the docmentation these width/height * constraints are correct. diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 78b48a1fa26c..deb499f76412 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1201,8 +1201,7 @@ static const struct media_device_ops fimc_md_ops = { static ssize_t fimc_md_sysfs_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct fimc_md *fmd = platform_get_drvdata(pdev); + struct fimc_md *fmd = dev_get_drvdata(dev); if (fmd->user_subdev_api) return strlcpy(buf, "Sub-device API (sub-dev)\n", PAGE_SIZE); @@ -1214,8 +1213,7 @@ static ssize_t fimc_md_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct platform_device *pdev = to_platform_device(dev); - struct fimc_md *fmd = platform_get_drvdata(pdev); + struct fimc_md *fmd = dev_get_drvdata(dev); bool subdev_api; int i; diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index cba46a656338..b4e28a299e26 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -891,8 +891,7 @@ e_clkput: static int s5pcsis_pm_suspend(struct device *dev, bool runtime) { - struct platform_device *pdev = to_platform_device(dev); - struct v4l2_subdev *sd = platform_get_drvdata(pdev); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct csis_state *state = sd_to_csis_state(sd); int ret = 0; @@ -921,8 +920,7 @@ static int s5pcsis_pm_suspend(struct device *dev, bool runtime) static int s5pcsis_pm_resume(struct device *dev, bool runtime) { - struct platform_device *pdev = to_platform_device(dev); - struct v4l2_subdev *sd = platform_get_drvdata(pdev); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct csis_state *state = sd_to_csis_state(sd); int ret = 0; diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c index e41510ce69a4..0273302aa741 100644 --- a/drivers/media/platform/fsl-viu.c +++ b/drivers/media/platform/fsl-viu.c @@ -1414,7 +1414,7 @@ static int viu_of_probe(struct platform_device *op) sizeof(struct viu_reg), DRV_NAME)) { dev_err(&op->dev, "Error while requesting mem region\n"); ret = -EBUSY; - goto err; + goto err_irq; } /* remap registers */ @@ -1422,7 +1422,7 @@ static int viu_of_probe(struct platform_device *op) if (!viu_regs) { dev_err(&op->dev, "Can't map register set\n"); ret = -ENOMEM; - goto err; + goto err_irq; } /* Prepare our private structure */ @@ -1430,7 +1430,7 @@ static int viu_of_probe(struct platform_device *op) if (!viu_dev) { dev_err(&op->dev, "Can't allocate private structure\n"); ret = -ENOMEM; - goto err; + goto err_irq; } viu_dev->vr = viu_regs; @@ -1446,16 +1446,21 @@ static int viu_of_probe(struct platform_device *op) ret = v4l2_device_register(viu_dev->dev, &viu_dev->v4l2_dev); if (ret < 0) { dev_err(&op->dev, "v4l2_device_register() failed: %d\n", ret); - goto err; + goto err_irq; } ad = i2c_get_adapter(0); + if (!ad) { + ret = -EFAULT; + dev_err(&op->dev, "couldn't get i2c adapter\n"); + goto err_v4l2; + } v4l2_ctrl_handler_init(&viu_dev->hdl, 5); if (viu_dev->hdl.error) { ret = viu_dev->hdl.error; dev_err(&op->dev, "couldn't register control\n"); - goto err_vdev; + goto err_i2c; } /* This control handler will inherit the control(s) from the sub-device(s). */ @@ -1471,7 +1476,7 @@ static int viu_of_probe(struct platform_device *op) vdev = video_device_alloc(); if (vdev == NULL) { ret = -ENOMEM; - goto err_vdev; + goto err_hdl; } *vdev = viu_template; @@ -1492,7 +1497,7 @@ static int viu_of_probe(struct platform_device *op) ret = video_register_device(viu_dev->vdev, VFL_TYPE_GRABBER, -1); if (ret < 0) { video_device_release(viu_dev->vdev); - goto err_vdev; + goto err_unlock; } /* enable VIU clock */ @@ -1500,12 +1505,12 @@ static int viu_of_probe(struct platform_device *op) if (IS_ERR(clk)) { dev_err(&op->dev, "failed to lookup the clock!\n"); ret = PTR_ERR(clk); - goto err_clk; + goto err_vdev; } ret = clk_prepare_enable(clk); if (ret) { dev_err(&op->dev, "failed to enable the clock!\n"); - goto err_clk; + goto err_vdev; } viu_dev->clk = clk; @@ -1516,7 +1521,7 @@ static int viu_of_probe(struct platform_device *op) if (request_irq(viu_dev->irq, viu_intr, 0, "viu", (void *)viu_dev)) { dev_err(&op->dev, "Request VIU IRQ failed.\n"); ret = -ENODEV; - goto err_irq; + goto err_clk; } mutex_unlock(&viu_dev->lock); @@ -1524,16 +1529,19 @@ static int viu_of_probe(struct platform_device *op) dev_info(&op->dev, "Freescale VIU Video Capture Board\n"); return ret; -err_irq: - clk_disable_unprepare(viu_dev->clk); err_clk: - video_unregister_device(viu_dev->vdev); + clk_disable_unprepare(viu_dev->clk); err_vdev: - v4l2_ctrl_handler_free(&viu_dev->hdl); + video_unregister_device(viu_dev->vdev); +err_unlock: mutex_unlock(&viu_dev->lock); +err_hdl: + v4l2_ctrl_handler_free(&viu_dev->hdl); +err_i2c: i2c_put_adapter(ad); +err_v4l2: v4l2_device_unregister(&viu_dev->v4l2_dev); -err: +err_irq: irq_dispose_mapping(viu_irq); return ret; } diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 1e4195144f39..5f84d2aa47ab 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -181,20 +181,6 @@ static void deinterlace_job_abort(void *priv) v4l2_m2m_job_finish(pcdev->m2m_dev, ctx->m2m_ctx); } -static void deinterlace_lock(void *priv) -{ - struct deinterlace_ctx *ctx = priv; - struct deinterlace_dev *pcdev = ctx->dev; - mutex_lock(&pcdev->dev_mutex); -} - -static void deinterlace_unlock(void *priv) -{ - struct deinterlace_ctx *ctx = priv; - struct deinterlace_dev *pcdev = ctx->dev; - mutex_unlock(&pcdev->dev_mutex); -} - static void dma_callback(void *data) { struct deinterlace_ctx *curr_ctx = data; @@ -856,6 +842,8 @@ static const struct vb2_ops deinterlace_qops = { .queue_setup = deinterlace_queue_setup, .buf_prepare = deinterlace_buf_prepare, .buf_queue = deinterlace_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int queue_init(void *priv, struct vb2_queue *src_vq, @@ -872,6 +860,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->dev = ctx->dev->v4l2_dev.dev; + src_vq->lock = &ctx->dev->dev_mutex; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -890,6 +879,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->dev = ctx->dev->v4l2_dev.dev; + dst_vq->lock = &ctx->dev->dev_mutex; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -956,9 +946,9 @@ static __poll_t deinterlace_poll(struct file *file, struct deinterlace_ctx *ctx = file->private_data; __poll_t ret; - deinterlace_lock(ctx); + mutex_lock(&ctx->dev->dev_mutex); ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait); - deinterlace_unlock(ctx); + mutex_unlock(&ctx->dev->dev_mutex); return ret; } @@ -992,8 +982,6 @@ static const struct v4l2_m2m_ops m2m_ops = { .device_run = deinterlace_device_run, .job_ready = deinterlace_job_ready, .job_abort = deinterlace_job_abort, - .lock = deinterlace_lock, - .unlock = deinterlace_unlock, }; static int deinterlace_probe(struct platform_device *pdev) @@ -1040,7 +1028,6 @@ static int deinterlace_probe(struct platform_device *pdev) } video_set_drvdata(vfd, pcdev); - snprintf(vfd->name, sizeof(vfd->name), "%s", deinterlace_videodev.name); v4l2_info(&pcdev->v4l2_dev, MEM2MEM_TEST_MODULE_NAME " Device registered as /dev/video%d\n", vfd->num); diff --git a/drivers/media/platform/meson/ao-cec.c b/drivers/media/platform/meson/ao-cec.c index 8040a6285c3f..cd4be38ab5ac 100644 --- a/drivers/media/platform/meson/ao-cec.c +++ b/drivers/media/platform/meson/ao-cec.c @@ -524,7 +524,7 @@ static int meson_ao_cec_transmit(struct cec_adapter *adap, u8 attempts, return ret; if (reg == TX_BUSY) { - dev_err(&ao_cec->pdev->dev, "%s: busy TX: aborting\n", + dev_dbg(&ao_cec->pdev->dev, "%s: busy TX: aborting\n", __func__); meson_ao_cec_write(ao_cec, CEC_TX_MSG_CMD, TX_ABORT, &ret); } diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 328e8f650d9b..4f24da8afecc 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -861,14 +861,9 @@ static int mtk_jpeg_job_ready(void *priv) return (ctx->state == MTK_JPEG_RUNNING) ? 1 : 0; } -static void mtk_jpeg_job_abort(void *priv) -{ -} - static const struct v4l2_m2m_ops mtk_jpeg_m2m_ops = { .device_run = mtk_jpeg_device_run, .job_ready = mtk_jpeg_job_ready, - .job_abort = mtk_jpeg_job_abort, }; static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq, diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c index 583d47724ee8..ceffc31cc6eb 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c @@ -394,20 +394,6 @@ static bool mtk_mdp_ctx_state_is_set(struct mtk_mdp_ctx *ctx, u32 mask) return ret; } -static void mtk_mdp_ctx_lock(struct vb2_queue *vq) -{ - struct mtk_mdp_ctx *ctx = vb2_get_drv_priv(vq); - - mutex_lock(&ctx->mdp_dev->lock); -} - -static void mtk_mdp_ctx_unlock(struct vb2_queue *vq) -{ - struct mtk_mdp_ctx *ctx = vb2_get_drv_priv(vq); - - mutex_unlock(&ctx->mdp_dev->lock); -} - static void mtk_mdp_set_frame_size(struct mtk_mdp_frame *frame, int width, int height) { @@ -455,10 +441,6 @@ static void mtk_mdp_m2m_stop_streaming(struct vb2_queue *q) pm_runtime_put(&ctx->mdp_dev->pdev->dev); } -static void mtk_mdp_m2m_job_abort(void *priv) -{ -} - /* The color format (num_planes) must be already configured. */ static void mtk_mdp_prepare_addr(struct mtk_mdp_ctx *ctx, struct vb2_buffer *vb, @@ -625,10 +607,10 @@ static const struct vb2_ops mtk_mdp_m2m_qops = { .queue_setup = mtk_mdp_m2m_queue_setup, .buf_prepare = mtk_mdp_m2m_buf_prepare, .buf_queue = mtk_mdp_m2m_buf_queue, - .wait_prepare = mtk_mdp_ctx_unlock, - .wait_finish = mtk_mdp_ctx_lock, .stop_streaming = mtk_mdp_m2m_stop_streaming, .start_streaming = mtk_mdp_m2m_start_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int mtk_mdp_m2m_querycap(struct file *file, void *fh, @@ -996,6 +978,7 @@ static int mtk_mdp_m2m_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->dev = &ctx->mdp_dev->pdev->dev; + src_vq->lock = &ctx->mdp_dev->lock; ret = vb2_queue_init(src_vq); if (ret) @@ -1010,6 +993,7 @@ static int mtk_mdp_m2m_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->dev = &ctx->mdp_dev->pdev->dev; + dst_vq->lock = &ctx->mdp_dev->lock; return vb2_queue_init(dst_vq); } @@ -1227,7 +1211,6 @@ static const struct v4l2_file_operations mtk_mdp_m2m_fops = { static const struct v4l2_m2m_ops mtk_mdp_m2m_ops = { .device_run = mtk_mdp_m2m_device_run, - .job_abort = mtk_mdp_m2m_job_abort, }; int mtk_mdp_register_m2m_device(struct mtk_mdp_dev *mdp) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index 86f0a7134365..0c8a8b4c4e1c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -1400,6 +1400,11 @@ int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx) V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 0, 32, 1, 1); ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, + &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VP9_PROFILE, + V4L2_MPEG_VIDEO_VP9_PROFILE_0, + 0, V4L2_MPEG_VIDEO_VP9_PROFILE_0); if (ctx->ctrl_hdl.error) { mtk_v4l2_err("Adding control failed %d", @@ -1411,28 +1416,10 @@ int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx) return 0; } -static void m2mops_vdec_lock(void *m2m_priv) -{ - struct mtk_vcodec_ctx *ctx = m2m_priv; - - mtk_v4l2_debug(3, "[%d]", ctx->id); - mutex_lock(&ctx->dev->dev_mutex); -} - -static void m2mops_vdec_unlock(void *m2m_priv) -{ - struct mtk_vcodec_ctx *ctx = m2m_priv; - - mtk_v4l2_debug(3, "[%d]", ctx->id); - mutex_unlock(&ctx->dev->dev_mutex); -} - const struct v4l2_m2m_ops mtk_vdec_m2m_ops = { .device_run = m2mops_vdec_device_run, .job_ready = m2mops_vdec_job_ready, .job_abort = m2mops_vdec_job_abort, - .lock = m2mops_vdec_lock, - .unlock = m2mops_vdec_unlock, }; static const struct vb2_ops mtk_vdec_vb2_ops = { diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 1b1a28abbf1f..6ad408514a99 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -1181,26 +1181,10 @@ static void m2mops_venc_job_abort(void *priv) ctx->state = MTK_STATE_ABORT; } -static void m2mops_venc_lock(void *m2m_priv) -{ - struct mtk_vcodec_ctx *ctx = m2m_priv; - - mutex_lock(&ctx->dev->dev_mutex); -} - -static void m2mops_venc_unlock(void *m2m_priv) -{ - struct mtk_vcodec_ctx *ctx = m2m_priv; - - mutex_unlock(&ctx->dev->dev_mutex); -} - const struct v4l2_m2m_ops mtk_venc_m2m_ops = { .device_run = m2mops_venc_device_run, .job_ready = m2mops_venc_job_ready, .job_abort = m2mops_venc_job_abort, - .lock = m2mops_venc_lock, - .unlock = m2mops_venc_unlock, }; void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 1ff6a93262b7..f8d35e3ac1dc 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -960,4 +960,4 @@ static struct platform_driver mtk_vpu_driver = { module_platform_driver(mtk_vpu_driver); MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("Mediatek Video Prosessor Unit driver"); +MODULE_DESCRIPTION("Mediatek Video Processor Unit driver"); diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 5a8eff60e95f..64195c4ddeaf 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -250,20 +250,6 @@ static void emmaprp_job_abort(void *priv) v4l2_m2m_job_finish(pcdev->m2m_dev, ctx->m2m_ctx); } -static void emmaprp_lock(void *priv) -{ - struct emmaprp_ctx *ctx = priv; - struct emmaprp_dev *pcdev = ctx->dev; - mutex_lock(&pcdev->dev_mutex); -} - -static void emmaprp_unlock(void *priv) -{ - struct emmaprp_ctx *ctx = priv; - struct emmaprp_dev *pcdev = ctx->dev; - mutex_unlock(&pcdev->dev_mutex); -} - static inline void emmaprp_dump_regs(struct emmaprp_dev *pcdev) { dprintk(pcdev, @@ -747,6 +733,8 @@ static const struct vb2_ops emmaprp_qops = { .queue_setup = emmaprp_queue_setup, .buf_prepare = emmaprp_buf_prepare, .buf_queue = emmaprp_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int queue_init(void *priv, struct vb2_queue *src_vq, @@ -763,6 +751,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->dev = ctx->dev->v4l2_dev.dev; + src_vq->lock = &ctx->dev->dev_mutex; ret = vb2_queue_init(src_vq); if (ret) @@ -776,6 +765,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->dev = ctx->dev->v4l2_dev.dev; + dst_vq->lock = &ctx->dev->dev_mutex; return vb2_queue_init(dst_vq); } @@ -885,8 +875,6 @@ static const struct video_device emmaprp_videodev = { static const struct v4l2_m2m_ops m2m_ops = { .device_run = emmaprp_device_run, .job_abort = emmaprp_job_abort, - .lock = emmaprp_lock, - .unlock = emmaprp_unlock, }; static int emmaprp_probe(struct platform_device *pdev) @@ -934,7 +922,6 @@ static int emmaprp_probe(struct platform_device *pdev) vfd->v4l2_dev = &pcdev->v4l2_dev; video_set_drvdata(vfd, pcdev); - snprintf(vfd->name, sizeof(vfd->name), "%s", emmaprp_videodev.name); pcdev->vfd = vfd; v4l2_info(&pcdev->v4l2_dev, EMMAPRP_MODULE_NAME " Device registered as /dev/video%d\n", vfd->num); diff --git a/drivers/media/platform/omap/Kconfig b/drivers/media/platform/omap/Kconfig index d827b6c285a6..4b5e55d41ad4 100644 --- a/drivers/media/platform/omap/Kconfig +++ b/drivers/media/platform/omap/Kconfig @@ -8,6 +8,7 @@ config VIDEO_OMAP2_VOUT depends on MMU depends on FB_OMAP2 || (COMPILE_TEST && FB_OMAP2=n) depends on ARCH_OMAP2 || ARCH_OMAP3 || COMPILE_TEST + depends on VIDEO_V4L2 select VIDEOBUF_GEN select VIDEOBUF_DMA_CONTIG select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3 diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index f22cf351e3ee..842e2235047d 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -300,7 +300,7 @@ static struct clk *isp_xclk_src_get(struct of_phandle_args *clkspec, void *data) static int isp_xclk_init(struct isp_device *isp) { struct device_node *np = isp->dev->of_node; - struct clk_init_data init; + struct clk_init_data init = {}; unsigned int i; for (i = 0; i < ARRAY_SIZE(isp->xclks); ++i) @@ -971,7 +971,7 @@ static void isp_resume_module_pipeline(struct media_entity *me) * Returns 0 if suspend left in idle state all the submodules properly, * or returns 1 if a general Reset is required to suspend the submodules. */ -static int isp_suspend_modules(struct isp_device *isp) +static int __maybe_unused isp_suspend_modules(struct isp_device *isp) { unsigned long timeout; @@ -1005,7 +1005,7 @@ static int isp_suspend_modules(struct isp_device *isp) * isp_resume_modules - Resume ISP submodules. * @isp: OMAP3 ISP device */ -static void isp_resume_modules(struct isp_device *isp) +static void __maybe_unused isp_resume_modules(struct isp_device *isp) { omap3isp_stat_resume(&isp->isp_aewb); omap3isp_stat_resume(&isp->isp_af); diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index d85ffbfb7c1f..b6e9e93bde7a 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -2375,8 +2375,6 @@ static int pxa_camera_probe(struct platform_device *pdev) .src_maxburst = 8, .direction = DMA_DEV_TO_MEM, }; - dma_cap_mask_t mask; - struct pxad_param params; char clk_name[V4L2_CLK_NAME_SIZE]; int irq; int err = 0, i; @@ -2450,34 +2448,20 @@ static int pxa_camera_probe(struct platform_device *pdev) pcdev->base = base; /* request dma */ - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_cap_set(DMA_PRIVATE, mask); - - params.prio = 0; - params.drcmr = 68; - pcdev->dma_chans[0] = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶ms, &pdev->dev, "CI_Y"); + pcdev->dma_chans[0] = dma_request_slave_channel(&pdev->dev, "CI_Y"); if (!pcdev->dma_chans[0]) { dev_err(&pdev->dev, "Can't request DMA for Y\n"); return -ENODEV; } - params.drcmr = 69; - pcdev->dma_chans[1] = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶ms, &pdev->dev, "CI_U"); + pcdev->dma_chans[1] = dma_request_slave_channel(&pdev->dev, "CI_U"); if (!pcdev->dma_chans[1]) { dev_err(&pdev->dev, "Can't request DMA for Y\n"); err = -ENODEV; goto exit_free_dma_y; } - params.drcmr = 70; - pcdev->dma_chans[2] = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶ms, &pdev->dev, "CI_V"); + pcdev->dma_chans[2] = dma_request_slave_channel(&pdev->dev, "CI_V"); if (!pcdev->dma_chans[2]) { dev_err(&pdev->dev, "Can't request DMA for V\n"); err = -ENODEV; diff --git a/drivers/media/platform/qcom/camss-8x16/camss-vfe.h b/drivers/media/platform/qcom/camss-8x16/camss-vfe.h deleted file mode 100644 index 53d5b66a9dfb..000000000000 --- a/drivers/media/platform/qcom/camss-8x16/camss-vfe.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * camss-vfe.h - * - * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module - * - * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef QC_MSM_CAMSS_VFE_H -#define QC_MSM_CAMSS_VFE_H - -#include <linux/clk.h> -#include <linux/spinlock_types.h> -#include <media/media-entity.h> -#include <media/v4l2-device.h> -#include <media/v4l2-subdev.h> - -#include "camss-video.h" - -#define MSM_VFE_PAD_SINK 0 -#define MSM_VFE_PAD_SRC 1 -#define MSM_VFE_PADS_NUM 2 - -#define MSM_VFE_LINE_NUM 4 -#define MSM_VFE_IMAGE_MASTERS_NUM 7 -#define MSM_VFE_COMPOSITE_IRQ_NUM 4 - -#define MSM_VFE_VFE0_UB_SIZE 1023 -#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3) -#define MSM_VFE_VFE1_UB_SIZE 1535 -#define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3) - -enum vfe_output_state { - VFE_OUTPUT_OFF, - VFE_OUTPUT_RESERVED, - VFE_OUTPUT_SINGLE, - VFE_OUTPUT_CONTINUOUS, - VFE_OUTPUT_IDLE, - VFE_OUTPUT_STOPPING -}; - -enum vfe_line_id { - VFE_LINE_NONE = -1, - VFE_LINE_RDI0 = 0, - VFE_LINE_RDI1 = 1, - VFE_LINE_RDI2 = 2, - VFE_LINE_PIX = 3 -}; - -struct vfe_output { - u8 wm_num; - u8 wm_idx[3]; - - int active_buf; - struct camss_buffer *buf[2]; - struct camss_buffer *last_buffer; - struct list_head pending_bufs; - - unsigned int drop_update_idx; - - enum vfe_output_state state; - unsigned int sequence; - int wait_sof; - int wait_reg_update; - struct completion sof; - struct completion reg_update; -}; - -struct vfe_line { - enum vfe_line_id id; - struct v4l2_subdev subdev; - struct media_pad pads[MSM_VFE_PADS_NUM]; - struct v4l2_mbus_framefmt fmt[MSM_VFE_PADS_NUM]; - struct v4l2_rect compose; - struct v4l2_rect crop; - struct camss_video video_out; - struct vfe_output output; -}; - -struct vfe_device { - u8 id; - void __iomem *base; - u32 irq; - char irq_name[30]; - struct camss_clock *clock; - int nclocks; - struct completion reset_complete; - struct completion halt_complete; - struct mutex power_lock; - int power_count; - struct mutex stream_lock; - int stream_count; - spinlock_t output_lock; - enum vfe_line_id wm_output_map[MSM_VFE_IMAGE_MASTERS_NUM]; - struct vfe_line line[MSM_VFE_LINE_NUM]; - u32 reg_update; - u8 was_streaming; -}; - -struct resources; - -int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res); - -int msm_vfe_register_entities(struct vfe_device *vfe, - struct v4l2_device *v4l2_dev); - -void msm_vfe_unregister_entities(struct vfe_device *vfe); - -void msm_vfe_get_vfe_id(struct media_entity *entity, u8 *id); -void msm_vfe_get_vfe_line_id(struct media_entity *entity, enum vfe_line_id *id); - -void msm_vfe_stop_streaming(struct vfe_device *vfe); - -#endif /* QC_MSM_CAMSS_VFE_H */ diff --git a/drivers/media/platform/qcom/camss-8x16/Makefile b/drivers/media/platform/qcom/camss/Makefile index 3c4024fbb768..f5e6e255f2a1 100644 --- a/drivers/media/platform/qcom/camss-8x16/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -3,8 +3,12 @@ qcom-camss-objs += \ camss.o \ camss-csid.o \ + camss-csiphy-2ph-1-0.o \ + camss-csiphy-3ph-1-0.o \ camss-csiphy.o \ camss-ispif.o \ + camss-vfe-4-1.o \ + camss-vfe-4-7.o \ camss-vfe.o \ camss-video.o \ diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 226f36ef7419..729b31891466 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -1,19 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss-csid.c * * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #include <linux/clk.h> #include <linux/completion.h> @@ -21,9 +13,11 @@ #include <linux/kernel.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <media/media-entity.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #include <media/v4l2-subdev.h> #include "camss-csid.h" @@ -34,21 +28,35 @@ #define CAMSS_CSID_HW_VERSION 0x0 #define CAMSS_CSID_CORE_CTRL_0 0x004 #define CAMSS_CSID_CORE_CTRL_1 0x008 -#define CAMSS_CSID_RST_CMD 0x00c -#define CAMSS_CSID_CID_LUT_VC_n(n) (0x010 + 0x4 * (n)) -#define CAMSS_CSID_CID_n_CFG(n) (0x020 + 0x4 * (n)) -#define CAMSS_CSID_IRQ_CLEAR_CMD 0x060 -#define CAMSS_CSID_IRQ_MASK 0x064 -#define CAMSS_CSID_IRQ_STATUS 0x068 -#define CAMSS_CSID_TG_CTRL 0x0a0 +#define CAMSS_CSID_RST_CMD(v) ((v) == CAMSS_8x16 ? 0x00c : 0x010) +#define CAMSS_CSID_CID_LUT_VC_n(v, n) \ + (((v) == CAMSS_8x16 ? 0x010 : 0x014) + 0x4 * (n)) +#define CAMSS_CSID_CID_n_CFG(v, n) \ + (((v) == CAMSS_8x16 ? 0x020 : 0x024) + 0x4 * (n)) +#define CAMSS_CSID_CID_n_CFG_ISPIF_EN BIT(0) +#define CAMSS_CSID_CID_n_CFG_RDI_EN BIT(1) +#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT 4 +#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8 (0 << 8) +#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16 (1 << 8) +#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB (0 << 9) +#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB (1 << 9) +#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP (0 << 10) +#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING (1 << 10) +#define CAMSS_CSID_IRQ_CLEAR_CMD(v) ((v) == CAMSS_8x16 ? 0x060 : 0x064) +#define CAMSS_CSID_IRQ_MASK(v) ((v) == CAMSS_8x16 ? 0x064 : 0x068) +#define CAMSS_CSID_IRQ_STATUS(v) ((v) == CAMSS_8x16 ? 0x068 : 0x06c) +#define CAMSS_CSID_TG_CTRL(v) ((v) == CAMSS_8x16 ? 0x0a0 : 0x0a8) #define CAMSS_CSID_TG_CTRL_DISABLE 0xa06436 #define CAMSS_CSID_TG_CTRL_ENABLE 0xa06437 -#define CAMSS_CSID_TG_VC_CFG 0x0a4 +#define CAMSS_CSID_TG_VC_CFG(v) ((v) == CAMSS_8x16 ? 0x0a4 : 0x0ac) #define CAMSS_CSID_TG_VC_CFG_H_BLANKING 0x3ff #define CAMSS_CSID_TG_VC_CFG_V_BLANKING 0x7f -#define CAMSS_CSID_TG_DT_n_CGG_0(n) (0x0ac + 0xc * (n)) -#define CAMSS_CSID_TG_DT_n_CGG_1(n) (0x0b0 + 0xc * (n)) -#define CAMSS_CSID_TG_DT_n_CGG_2(n) (0x0b4 + 0xc * (n)) +#define CAMSS_CSID_TG_DT_n_CGG_0(v, n) \ + (((v) == CAMSS_8x16 ? 0x0ac : 0x0b4) + 0xc * (n)) +#define CAMSS_CSID_TG_DT_n_CGG_1(v, n) \ + (((v) == CAMSS_8x16 ? 0x0b0 : 0x0b8) + 0xc * (n)) +#define CAMSS_CSID_TG_DT_n_CGG_2(v, n) \ + (((v) == CAMSS_8x16 ? 0x0b4 : 0x0bc) + 0xc * (n)) #define DATA_TYPE_EMBEDDED_DATA_8BIT 0x12 #define DATA_TYPE_YUV422_8BIT 0x1e @@ -56,15 +64,17 @@ #define DATA_TYPE_RAW_8BIT 0x2a #define DATA_TYPE_RAW_10BIT 0x2b #define DATA_TYPE_RAW_12BIT 0x2c +#define DATA_TYPE_RAW_14BIT 0x2d #define DECODE_FORMAT_UNCOMPRESSED_6_BIT 0x0 #define DECODE_FORMAT_UNCOMPRESSED_8_BIT 0x1 #define DECODE_FORMAT_UNCOMPRESSED_10_BIT 0x2 #define DECODE_FORMAT_UNCOMPRESSED_12_BIT 0x3 +#define DECODE_FORMAT_UNCOMPRESSED_14_BIT 0x8 #define CSID_RESET_TIMEOUT_MS 500 -struct csid_fmts { +struct csid_format { u32 code; u8 data_type; u8 decode_format; @@ -72,7 +82,7 @@ struct csid_fmts { u8 spp; /* bus samples per pixel */ }; -static const struct csid_fmts csid_input_fmts[] = { +static const struct csid_format csid_formats_8x16[] = { { MEDIA_BUS_FMT_UYVY8_2X8, DATA_TYPE_YUV422_8BIT, @@ -184,20 +194,241 @@ static const struct csid_fmts csid_input_fmts[] = { DECODE_FORMAT_UNCOMPRESSED_12_BIT, 12, 1, - } + }, + { + MEDIA_BUS_FMT_Y10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, }; -static const struct csid_fmts *csid_get_fmt_entry(u32 code) +static const struct csid_format csid_formats_8x96[] = { + { + MEDIA_BUS_FMT_UYVY8_2X8, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_VYUY8_2X8, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_YUYV8_2X8, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_YVYU8_2X8, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_SBGGR8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_Y10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, +}; + +static u32 csid_find_code(u32 *code, unsigned int n_code, + unsigned int index, u32 req_code) +{ + int i; + + if (!req_code && (index >= n_code)) + return 0; + + for (i = 0; i < n_code; i++) + if (req_code) { + if (req_code == code[i]) + return req_code; + } else { + if (i == index) + return code[i]; + } + + return code[0]; +} + +static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, + unsigned int index, u32 src_req_code) +{ + if (csid->camss->version == CAMSS_8x16) { + if (index > 0) + return 0; + + return sink_code; + } else if (csid->camss->version == CAMSS_8x96) { + switch (sink_code) { + case MEDIA_BUS_FMT_SBGGR10_1X10: + { + u32 src_code[] = { + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, + }; + + return csid_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_Y10_1X10: + { + u32 src_code[] = { + MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, + }; + + return csid_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + default: + if (index > 0) + return 0; + + return sink_code; + } + } else { + return 0; + } +} + +static const struct csid_format *csid_get_fmt_entry( + const struct csid_format *formats, + unsigned int nformat, + u32 code) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(csid_input_fmts); i++) - if (code == csid_input_fmts[i].code) - return &csid_input_fmts[i]; + for (i = 0; i < nformat; i++) + if (code == formats[i].code) + return &formats[i]; WARN(1, "Unknown format\n"); - return &csid_input_fmts[0]; + return &formats[0]; } /* @@ -210,10 +441,11 @@ static const struct csid_fmts *csid_get_fmt_entry(u32 code) static irqreturn_t csid_isr(int irq, void *dev) { struct csid_device *csid = dev; + enum camss_version ver = csid->camss->version; u32 value; - value = readl_relaxed(csid->base + CAMSS_CSID_IRQ_STATUS); - writel_relaxed(value, csid->base + CAMSS_CSID_IRQ_CLEAR_CMD); + value = readl_relaxed(csid->base + CAMSS_CSID_IRQ_STATUS(ver)); + writel_relaxed(value, csid->base + CAMSS_CSID_IRQ_CLEAR_CMD(ver)); if ((value >> 11) & 0x1) complete(&csid->reset_complete); @@ -227,7 +459,7 @@ static irqreturn_t csid_isr(int irq, void *dev) */ static int csid_set_clock_rates(struct csid_device *csid) { - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; u32 pixel_clock; int i, j; int ret; @@ -240,11 +472,16 @@ static int csid_set_clock_rates(struct csid_device *csid) struct camss_clock *clock = &csid->clock[i]; if (!strcmp(clock->name, "csi0") || - !strcmp(clock->name, "csi1")) { - u8 bpp = csid_get_fmt_entry( - csid->fmt[MSM_CSIPHY_PAD_SINK].code)->bpp; + !strcmp(clock->name, "csi1") || + !strcmp(clock->name, "csi2") || + !strcmp(clock->name, "csi3")) { + const struct csid_format *f = csid_get_fmt_entry( + csid->formats, + csid->nformats, + csid->fmt[MSM_CSIPHY_PAD_SINK].code); u8 num_lanes = csid->phy.lane_cnt; - u64 min_rate = pixel_clock * bpp / (2 * num_lanes * 4); + u64 min_rate = pixel_clock * f->bpp / + (2 * num_lanes * 4); long rate; camss_add_clock_margin(&min_rate); @@ -294,13 +531,13 @@ static int csid_reset(struct csid_device *csid) reinit_completion(&csid->reset_complete); - writel_relaxed(0x7fff, csid->base + CAMSS_CSID_RST_CMD); + writel_relaxed(0x7fff, csid->base + + CAMSS_CSID_RST_CMD(csid->camss->version)); time = wait_for_completion_timeout(&csid->reset_complete, msecs_to_jiffies(CSID_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device_index(csid, csid->id), - "CSID reset timeout\n"); + dev_err(csid->camss->dev, "CSID reset timeout\n"); return -EIO; } @@ -317,25 +554,33 @@ static int csid_reset(struct csid_device *csid) static int csid_set_power(struct v4l2_subdev *sd, int on) { struct csid_device *csid = v4l2_get_subdevdata(sd); - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; int ret; if (on) { u32 hw_version; - ret = regulator_enable(csid->vdda); + ret = pm_runtime_get_sync(dev); if (ret < 0) return ret; + ret = regulator_enable(csid->vdda); + if (ret < 0) { + pm_runtime_put_sync(dev); + return ret; + } + ret = csid_set_clock_rates(csid); if (ret < 0) { regulator_disable(csid->vdda); + pm_runtime_put_sync(dev); return ret; } ret = camss_enable_clocks(csid->nclocks, csid->clock, dev); if (ret < 0) { regulator_disable(csid->vdda); + pm_runtime_put_sync(dev); return ret; } @@ -346,6 +591,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) disable_irq(csid->irq); camss_disable_clocks(csid->nclocks, csid->clock); regulator_disable(csid->vdda); + pm_runtime_put_sync(dev); return ret; } @@ -355,6 +601,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) disable_irq(csid->irq); camss_disable_clocks(csid->nclocks, csid->clock); ret = regulator_disable(csid->vdda); + pm_runtime_put_sync(dev); } return ret; @@ -373,6 +620,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) { struct csid_device *csid = v4l2_get_subdevdata(sd); struct csid_testgen_config *tg = &csid->testgen; + enum camss_version ver = csid->camss->version; u32 val; if (enable) { @@ -383,7 +631,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) ret = v4l2_ctrl_handler_setup(&csid->ctrls); if (ret < 0) { - dev_err(to_device_index(csid, csid->id), + dev_err(csid->camss->dev, "could not sync v4l2 controls: %d\n", ret); return ret; } @@ -392,40 +640,47 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) !media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK])) return -ENOLINK; - dt = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SRC].code)-> - data_type; - if (tg->enabled) { /* Config Test Generator */ struct v4l2_mbus_framefmt *f = &csid->fmt[MSM_CSID_PAD_SRC]; - u8 bpp = csid_get_fmt_entry(f->code)->bpp; - u8 spp = csid_get_fmt_entry(f->code)->spp; - u32 num_bytes_per_line = f->width * bpp * spp / 8; + const struct csid_format *format = csid_get_fmt_entry( + csid->formats, csid->nformats, f->code); + u32 num_bytes_per_line = + f->width * format->bpp * format->spp / 8; u32 num_lines = f->height; /* 31:24 V blank, 23:13 H blank, 3:2 num of active DT */ /* 1:0 VC */ val = ((CAMSS_CSID_TG_VC_CFG_V_BLANKING & 0xff) << 24) | ((CAMSS_CSID_TG_VC_CFG_H_BLANKING & 0x7ff) << 13); - writel_relaxed(val, csid->base + CAMSS_CSID_TG_VC_CFG); + writel_relaxed(val, csid->base + + CAMSS_CSID_TG_VC_CFG(ver)); /* 28:16 bytes per lines, 12:0 num of lines */ val = ((num_bytes_per_line & 0x1fff) << 16) | (num_lines & 0x1fff); writel_relaxed(val, csid->base + - CAMSS_CSID_TG_DT_n_CGG_0(0)); + CAMSS_CSID_TG_DT_n_CGG_0(ver, 0)); + + dt = format->data_type; /* 5:0 data type */ val = dt; writel_relaxed(val, csid->base + - CAMSS_CSID_TG_DT_n_CGG_1(0)); + CAMSS_CSID_TG_DT_n_CGG_1(ver, 0)); /* 2:0 output test pattern */ val = tg->payload_mode; writel_relaxed(val, csid->base + - CAMSS_CSID_TG_DT_n_CGG_2(0)); + CAMSS_CSID_TG_DT_n_CGG_2(ver, 0)); + + df = format->decode_format; } else { + struct v4l2_mbus_framefmt *f = + &csid->fmt[MSM_CSID_PAD_SINK]; + const struct csid_format *format = csid_get_fmt_entry( + csid->formats, csid->nformats, f->code); struct csid_phy_config *phy = &csid->phy; val = phy->lane_cnt - 1; @@ -439,30 +694,54 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_1); + + dt = format->data_type; + df = format->decode_format; } /* Config LUT */ dt_shift = (cid % 4) * 8; - df = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SINK].code)-> - decode_format; - val = readl_relaxed(csid->base + CAMSS_CSID_CID_LUT_VC_n(vc)); + val = readl_relaxed(csid->base + + CAMSS_CSID_CID_LUT_VC_n(ver, vc)); val &= ~(0xff << dt_shift); val |= dt << dt_shift; - writel_relaxed(val, csid->base + CAMSS_CSID_CID_LUT_VC_n(vc)); + writel_relaxed(val, csid->base + + CAMSS_CSID_CID_LUT_VC_n(ver, vc)); + + val = CAMSS_CSID_CID_n_CFG_ISPIF_EN; + val |= CAMSS_CSID_CID_n_CFG_RDI_EN; + val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT; + val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP; + + if (csid->camss->version == CAMSS_8x96) { + u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code; + u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code; + + if ((sink_code == MEDIA_BUS_FMT_SBGGR10_1X10 && + src_code == MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) || + (sink_code == MEDIA_BUS_FMT_Y10_1X10 && + src_code == MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)) { + val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB; + } + } - val = (df << 4) | 0x3; - writel_relaxed(val, csid->base + CAMSS_CSID_CID_n_CFG(cid)); + writel_relaxed(val, csid->base + + CAMSS_CSID_CID_n_CFG(ver, cid)); if (tg->enabled) { val = CAMSS_CSID_TG_CTRL_ENABLE; - writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL); + writel_relaxed(val, csid->base + + CAMSS_CSID_TG_CTRL(ver)); } } else { if (tg->enabled) { val = CAMSS_CSID_TG_CTRL_DISABLE; - writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL); + writel_relaxed(val, csid->base + + CAMSS_CSID_TG_CTRL(ver)); } } @@ -510,12 +789,12 @@ static void csid_try_format(struct csid_device *csid, case MSM_CSID_PAD_SINK: /* Set format on sink pad */ - for (i = 0; i < ARRAY_SIZE(csid_input_fmts); i++) - if (fmt->code == csid_input_fmts[i].code) + for (i = 0; i < csid->nformats; i++) + if (fmt->code == csid->formats[i].code) break; /* If not found, use UYVY as default */ - if (i >= ARRAY_SIZE(csid_input_fmts)) + if (i >= csid->nformats) fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, 1, 8191); @@ -528,23 +807,23 @@ static void csid_try_format(struct csid_device *csid, case MSM_CSID_PAD_SRC: if (csid->testgen_mode->cur.val == 0) { - /* Test generator is disabled, keep pad formats */ - /* in sync - set and return a format same as sink pad */ - struct v4l2_mbus_framefmt format; + /* Test generator is disabled, */ + /* keep pad formats in sync */ + u32 code = fmt->code; - format = *__csid_get_format(csid, cfg, - MSM_CSID_PAD_SINK, which); - *fmt = format; + *fmt = *__csid_get_format(csid, cfg, + MSM_CSID_PAD_SINK, which); + fmt->code = csid_src_pad_code(csid, fmt->code, 0, code); } else { - /* Test generator is enabled, set format on source*/ + /* Test generator is enabled, set format on source */ /* pad to allow test generator usage */ - for (i = 0; i < ARRAY_SIZE(csid_input_fmts); i++) - if (csid_input_fmts[i].code == fmt->code) + for (i = 0; i < csid->nformats; i++) + if (csid->formats[i].code == fmt->code) break; /* If not found, use UYVY as default */ - if (i >= ARRAY_SIZE(csid_input_fmts)) + if (i >= csid->nformats) fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, 1, 8191); @@ -570,27 +849,29 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_mbus_code_enum *code) { struct csid_device *csid = v4l2_get_subdevdata(sd); - struct v4l2_mbus_framefmt *format; if (code->pad == MSM_CSID_PAD_SINK) { - if (code->index >= ARRAY_SIZE(csid_input_fmts)) + if (code->index >= csid->nformats) return -EINVAL; - code->code = csid_input_fmts[code->index].code; + code->code = csid->formats[code->index].code; } else { if (csid->testgen_mode->cur.val == 0) { - if (code->index > 0) - return -EINVAL; + struct v4l2_mbus_framefmt *sink_fmt; - format = __csid_get_format(csid, cfg, MSM_CSID_PAD_SINK, - code->which); + sink_fmt = __csid_get_format(csid, cfg, + MSM_CSID_PAD_SINK, + code->which); - code->code = format->code; + code->code = csid_src_pad_code(csid, sink_fmt->code, + code->index, 0); + if (!code->code) + return -EINVAL; } else { - if (code->index >= ARRAY_SIZE(csid_input_fmts)) + if (code->index >= csid->nformats) return -EINVAL; - code->code = csid_input_fmts[code->index].code; + code->code = csid->formats[code->index].code; } } @@ -798,17 +1079,30 @@ static const struct v4l2_ctrl_ops csid_ctrl_ops = { * * Return 0 on success or a negative error code otherwise */ -int msm_csid_subdev_init(struct csid_device *csid, +int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct resources *res, u8 id) { - struct device *dev = to_device_index(csid, id); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; int i, j; int ret; + csid->camss = camss; csid->id = id; + if (camss->version == CAMSS_8x16) { + csid->formats = csid_formats_8x16; + csid->nformats = + ARRAY_SIZE(csid_formats_8x16); + } else if (camss->version == CAMSS_8x96) { + csid->formats = csid_formats_8x96; + csid->nformats = + ARRAY_SIZE(csid_formats_8x96); + } else { + return -EINVAL; + } + /* Memory */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]); @@ -980,6 +1274,8 @@ static int csid_link_setup(struct media_entity *entity, static const struct v4l2_subdev_core_ops csid_core_ops = { .s_power = csid_set_power, + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, }; static const struct v4l2_subdev_video_ops csid_video_ops = { @@ -1020,12 +1316,13 @@ int msm_csid_register_entity(struct csid_device *csid, { struct v4l2_subdev *sd = &csid->subdev; struct media_pad *pads = csid->pads; - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; int ret; v4l2_subdev_init(sd, &csid_v4l2_ops); sd->internal_ops = &csid_v4l2_internal_ops; - sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; snprintf(sd->name, ARRAY_SIZE(sd->name), "%s%d", MSM_CSID_NAME, csid->id); v4l2_set_subdevdata(sd, csid); diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index 8682d3081bc3..1824b3745e10 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -1,19 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-csid.h * * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module * * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_CSID_H #define QC_MSM_CAMSS_CSID_H @@ -50,6 +42,7 @@ struct csid_phy_config { }; struct csid_device { + struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSID_PADS_NUM]; @@ -65,11 +58,13 @@ struct csid_device { struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM]; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *testgen_mode; + const struct csid_format *formats; + unsigned int nformats; }; struct resources; -int msm_csid_subdev_init(struct csid_device *csid, +int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct resources *res, u8 id); int msm_csid_register_entity(struct csid_device *csid, diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c new file mode 100644 index 000000000000..c832539397d7 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-csiphy-2ph-1-0.c + * + * Qualcomm MSM Camera Subsystem - CSIPHY Module 2phase v1.0 + * + * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016-2018 Linaro Ltd. + */ + +#include "camss-csiphy.h" + +#include <linux/delay.h> +#include <linux/interrupt.h> + +#define CAMSS_CSI_PHY_LNn_CFG2(n) (0x004 + 0x40 * (n)) +#define CAMSS_CSI_PHY_LNn_CFG3(n) (0x008 + 0x40 * (n)) +#define CAMSS_CSI_PHY_GLBL_RESET 0x140 +#define CAMSS_CSI_PHY_GLBL_PWR_CFG 0x144 +#define CAMSS_CSI_PHY_GLBL_IRQ_CMD 0x164 +#define CAMSS_CSI_PHY_HW_VERSION 0x188 +#define CAMSS_CSI_PHY_INTERRUPT_STATUSn(n) (0x18c + 0x4 * (n)) +#define CAMSS_CSI_PHY_INTERRUPT_MASKn(n) (0x1ac + 0x4 * (n)) +#define CAMSS_CSI_PHY_INTERRUPT_CLEARn(n) (0x1cc + 0x4 * (n)) +#define CAMSS_CSI_PHY_GLBL_T_INIT_CFG0 0x1ec +#define CAMSS_CSI_PHY_T_WAKEUP_CFG0 0x1f4 + +static void csiphy_hw_version_read(struct csiphy_device *csiphy, + struct device *dev) +{ + u8 hw_version = readl_relaxed(csiphy->base + + CAMSS_CSI_PHY_HW_VERSION); + + dev_dbg(dev, "CSIPHY HW Version = 0x%02x\n", hw_version); +} + +/* + * csiphy_reset - Perform software reset on CSIPHY module + * @csiphy: CSIPHY device + */ +static void csiphy_reset(struct csiphy_device *csiphy) +{ + writel_relaxed(0x1, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); + usleep_range(5000, 8000); + writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); +} + +/* + * csiphy_settle_cnt_calc - Calculate settle count value + * + * Helper function to calculate settle count value. This is + * based on the CSI2 T_hs_settle parameter which in turn + * is calculated based on the CSI2 transmitter pixel clock + * frequency. + * + * Return settle count value or 0 if the CSI2 pixel clock + * frequency is not available + */ +static u8 csiphy_settle_cnt_calc(u32 pixel_clock, u8 bpp, u8 num_lanes, + u32 timer_clk_rate) +{ + u32 mipi_clock; /* Hz */ + u32 ui; /* ps */ + u32 timer_period; /* ps */ + u32 t_hs_prepare_max; /* ps */ + u32 t_hs_prepare_zero_min; /* ps */ + u32 t_hs_settle; /* ps */ + u8 settle_cnt; + + mipi_clock = pixel_clock * bpp / (2 * num_lanes); + ui = div_u64(1000000000000LL, mipi_clock); + ui /= 2; + t_hs_prepare_max = 85000 + 6 * ui; + t_hs_prepare_zero_min = 145000 + 10 * ui; + t_hs_settle = (t_hs_prepare_max + t_hs_prepare_zero_min) / 2; + + timer_period = div_u64(1000000000000LL, timer_clk_rate); + settle_cnt = t_hs_settle / timer_period - 1; + + return settle_cnt; +} + +static void csiphy_lanes_enable(struct csiphy_device *csiphy, + struct csiphy_config *cfg, + u32 pixel_clock, u8 bpp, u8 lane_mask) +{ + struct csiphy_lanes_cfg *c = &cfg->csi2->lane_cfg; + u8 settle_cnt; + u8 val, l = 0; + int i = 0; + + settle_cnt = csiphy_settle_cnt_calc(pixel_clock, bpp, c->num_data, + csiphy->timer_clk_rate); + + writel_relaxed(0x1, csiphy->base + + CAMSS_CSI_PHY_GLBL_T_INIT_CFG0); + writel_relaxed(0x1, csiphy->base + + CAMSS_CSI_PHY_T_WAKEUP_CFG0); + + val = 0x1; + val |= lane_mask << 1; + writel_relaxed(val, csiphy->base + CAMSS_CSI_PHY_GLBL_PWR_CFG); + + val = cfg->combo_mode << 4; + writel_relaxed(val, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); + + for (i = 0; i <= c->num_data; i++) { + if (i == c->num_data) + l = c->clk.pos; + else + l = c->data[i].pos; + + writel_relaxed(0x10, csiphy->base + + CAMSS_CSI_PHY_LNn_CFG2(l)); + writel_relaxed(settle_cnt, csiphy->base + + CAMSS_CSI_PHY_LNn_CFG3(l)); + writel_relaxed(0x3f, csiphy->base + + CAMSS_CSI_PHY_INTERRUPT_MASKn(l)); + writel_relaxed(0x3f, csiphy->base + + CAMSS_CSI_PHY_INTERRUPT_CLEARn(l)); + } +} + +static void csiphy_lanes_disable(struct csiphy_device *csiphy, + struct csiphy_config *cfg) +{ + struct csiphy_lanes_cfg *c = &cfg->csi2->lane_cfg; + u8 l = 0; + int i = 0; + + for (i = 0; i <= c->num_data; i++) { + if (i == c->num_data) + l = c->clk.pos; + else + l = c->data[i].pos; + + writel_relaxed(0x0, csiphy->base + + CAMSS_CSI_PHY_LNn_CFG2(l)); + } + + writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_PWR_CFG); +} + +/* + * csiphy_isr - CSIPHY module interrupt handler + * @irq: Interrupt line + * @dev: CSIPHY device + * + * Return IRQ_HANDLED on success + */ +static irqreturn_t csiphy_isr(int irq, void *dev) +{ + struct csiphy_device *csiphy = dev; + u8 i; + + for (i = 0; i < 8; i++) { + u8 val = readl_relaxed(csiphy->base + + CAMSS_CSI_PHY_INTERRUPT_STATUSn(i)); + writel_relaxed(val, csiphy->base + + CAMSS_CSI_PHY_INTERRUPT_CLEARn(i)); + writel_relaxed(0x1, csiphy->base + CAMSS_CSI_PHY_GLBL_IRQ_CMD); + writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_IRQ_CMD); + writel_relaxed(0x0, csiphy->base + + CAMSS_CSI_PHY_INTERRUPT_CLEARn(i)); + } + + return IRQ_HANDLED; +} + +const struct csiphy_hw_ops csiphy_ops_2ph_1_0 = { + .hw_version_read = csiphy_hw_version_read, + .reset = csiphy_reset, + .lanes_enable = csiphy_lanes_enable, + .lanes_disable = csiphy_lanes_disable, + .isr = csiphy_isr, +}; diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c new file mode 100644 index 000000000000..bcd0dfd33618 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -0,0 +1,256 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-csiphy-3ph-1-0.c + * + * Qualcomm MSM Camera Subsystem - CSIPHY Module 3phase v1.0 + * + * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016-2018 Linaro Ltd. + */ + +#include "camss-csiphy.h" + +#include <linux/delay.h> +#include <linux/interrupt.h> + +#define CSIPHY_3PH_LNn_CFG1(n) (0x000 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG (BIT(7) | BIT(6)) +#define CSIPHY_3PH_LNn_CFG2(n) (0x004 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG2_LP_REC_EN_INT BIT(3) +#define CSIPHY_3PH_LNn_CFG3(n) (0x008 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG4(n) (0x00c + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS 0xa4 +#define CSIPHY_3PH_LNn_CFG5(n) (0x010 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG5_T_HS_DTERM 0x02 +#define CSIPHY_3PH_LNn_CFG5_HS_REC_EQ_FQ_INT 0x50 +#define CSIPHY_3PH_LNn_TEST_IMP(n) (0x01c + 0x100 * (n)) +#define CSIPHY_3PH_LNn_TEST_IMP_HS_TERM_IMP 0xa +#define CSIPHY_3PH_LNn_MISC1(n) (0x028 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_MISC1_IS_CLKLANE BIT(2) +#define CSIPHY_3PH_LNn_CFG6(n) (0x02c + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG6_SWI_FORCE_INIT_EXIT BIT(0) +#define CSIPHY_3PH_LNn_CFG7(n) (0x030 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG7_SWI_T_INIT 0x2 +#define CSIPHY_3PH_LNn_CFG8(n) (0x034 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG8_SWI_SKIP_WAKEUP BIT(0) +#define CSIPHY_3PH_LNn_CFG8_SKEW_FILTER_ENABLE BIT(1) +#define CSIPHY_3PH_LNn_CFG9(n) (0x038 + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CFG9_SWI_T_WAKEUP 0x1 +#define CSIPHY_3PH_LNn_CSI_LANE_CTRL15(n) (0x03c + 0x100 * (n)) +#define CSIPHY_3PH_LNn_CSI_LANE_CTRL15_SWI_SOT_SYMBOL 0xb8 + +#define CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(n) (0x800 + 0x4 * (n)) +#define CSIPHY_3PH_CMN_CSI_COMMON_CTRL6_COMMON_PWRDN_B BIT(0) +#define CSIPHY_3PH_CMN_CSI_COMMON_CTRL6_SHOW_REV_ID BIT(1) +#define CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(n) (0x8b0 + 0x4 * (n)) + +static void csiphy_hw_version_read(struct csiphy_device *csiphy, + struct device *dev) +{ + u32 hw_version; + + writel(CSIPHY_3PH_CMN_CSI_COMMON_CTRL6_SHOW_REV_ID, + csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(6)); + + hw_version = readl_relaxed(csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(12)); + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(13)) << 8; + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(14)) << 16; + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(15)) << 24; + + dev_err(dev, "CSIPHY 3PH HW Version = 0x%08x\n", hw_version); +} + +/* + * csiphy_reset - Perform software reset on CSIPHY module + * @csiphy: CSIPHY device + */ +static void csiphy_reset(struct csiphy_device *csiphy) +{ + writel_relaxed(0x1, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(0)); + usleep_range(5000, 8000); + writel_relaxed(0x0, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(0)); +} + +static irqreturn_t csiphy_isr(int irq, void *dev) +{ + struct csiphy_device *csiphy = dev; + int i; + + for (i = 0; i < 11; i++) { + int c = i + 22; + u8 val = readl_relaxed(csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_STATUSn(i)); + + writel_relaxed(val, csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(c)); + } + + writel_relaxed(0x1, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(10)); + writel_relaxed(0x0, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(10)); + + for (i = 22; i < 33; i++) + writel_relaxed(0x0, csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(i)); + + return IRQ_HANDLED; +} + +/* + * csiphy_settle_cnt_calc - Calculate settle count value + * + * Helper function to calculate settle count value. This is + * based on the CSI2 T_hs_settle parameter which in turn + * is calculated based on the CSI2 transmitter pixel clock + * frequency. + * + * Return settle count value or 0 if the CSI2 pixel clock + * frequency is not available + */ +static u8 csiphy_settle_cnt_calc(u32 pixel_clock, u8 bpp, u8 num_lanes, + u32 timer_clk_rate) +{ + u32 mipi_clock; /* Hz */ + u32 ui; /* ps */ + u32 timer_period; /* ps */ + u32 t_hs_prepare_max; /* ps */ + u32 t_hs_settle; /* ps */ + u8 settle_cnt; + + mipi_clock = pixel_clock * bpp / (2 * num_lanes); + ui = div_u64(1000000000000LL, mipi_clock); + ui /= 2; + t_hs_prepare_max = 85000 + 6 * ui; + t_hs_settle = t_hs_prepare_max; + + timer_period = div_u64(1000000000000LL, timer_clk_rate); + settle_cnt = t_hs_settle / timer_period - 6; + + return settle_cnt; +} + +static void csiphy_lanes_enable(struct csiphy_device *csiphy, + struct csiphy_config *cfg, + u32 pixel_clock, u8 bpp, u8 lane_mask) +{ + struct csiphy_lanes_cfg *c = &cfg->csi2->lane_cfg; + u8 settle_cnt; + u8 val, l = 0; + int i; + + settle_cnt = csiphy_settle_cnt_calc(pixel_clock, bpp, c->num_data, + csiphy->timer_clk_rate); + + val = BIT(c->clk.pos); + for (i = 0; i < c->num_data; i++) + val |= BIT(c->data[i].pos * 2); + + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(5)); + + val = CSIPHY_3PH_CMN_CSI_COMMON_CTRL6_COMMON_PWRDN_B; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(6)); + + for (i = 0; i <= c->num_data; i++) { + if (i == c->num_data) + l = 7; + else + l = c->data[i].pos * 2; + + val = CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG; + val |= 0x17; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG1(l)); + + val = CSIPHY_3PH_LNn_CFG2_LP_REC_EN_INT; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG2(l)); + + val = settle_cnt; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG3(l)); + + val = CSIPHY_3PH_LNn_CFG5_T_HS_DTERM | + CSIPHY_3PH_LNn_CFG5_HS_REC_EQ_FQ_INT; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG5(l)); + + val = CSIPHY_3PH_LNn_CFG6_SWI_FORCE_INIT_EXIT; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG6(l)); + + val = CSIPHY_3PH_LNn_CFG7_SWI_T_INIT; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG7(l)); + + val = CSIPHY_3PH_LNn_CFG8_SWI_SKIP_WAKEUP | + CSIPHY_3PH_LNn_CFG8_SKEW_FILTER_ENABLE; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG8(l)); + + val = CSIPHY_3PH_LNn_CFG9_SWI_T_WAKEUP; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG9(l)); + + val = CSIPHY_3PH_LNn_TEST_IMP_HS_TERM_IMP; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_TEST_IMP(l)); + + val = CSIPHY_3PH_LNn_CSI_LANE_CTRL15_SWI_SOT_SYMBOL; + writel_relaxed(val, csiphy->base + + CSIPHY_3PH_LNn_CSI_LANE_CTRL15(l)); + } + + val = CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG1(l)); + + val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG4(l)); + + val = CSIPHY_3PH_LNn_MISC1_IS_CLKLANE; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_MISC1(l)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(11)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(12)); + + val = 0xfb; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(13)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(14)); + + val = 0x7f; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(15)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(16)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(17)); + + val = 0xef; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(18)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(19)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(20)); + + val = 0xff; + writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(21)); +} + +static void csiphy_lanes_disable(struct csiphy_device *csiphy, + struct csiphy_config *cfg) +{ + writel_relaxed(0, csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(5)); + + writel_relaxed(0, csiphy->base + + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(6)); +} + +const struct csiphy_hw_ops csiphy_ops_3ph_1_0 = { + .hw_version_read = csiphy_hw_version_read, + .reset = csiphy_reset, + .lanes_enable = csiphy_lanes_enable, + .lanes_disable = csiphy_lanes_disable, + .isr = csiphy_isr, +}; diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 7e61caba6a2d..4559f3b1b38c 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -1,19 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss-csiphy.c * * Qualcomm MSM Camera Subsystem - CSIPHY Module * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2016-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2016-2018 Linaro Ltd. */ #include <linux/clk.h> #include <linux/delay.h> @@ -21,6 +13,7 @@ #include <linux/kernel.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> @@ -30,131 +23,75 @@ #define MSM_CSIPHY_NAME "msm_csiphy" -#define CAMSS_CSI_PHY_LNn_CFG2(n) (0x004 + 0x40 * (n)) -#define CAMSS_CSI_PHY_LNn_CFG3(n) (0x008 + 0x40 * (n)) -#define CAMSS_CSI_PHY_GLBL_RESET 0x140 -#define CAMSS_CSI_PHY_GLBL_PWR_CFG 0x144 -#define CAMSS_CSI_PHY_GLBL_IRQ_CMD 0x164 -#define CAMSS_CSI_PHY_HW_VERSION 0x188 -#define CAMSS_CSI_PHY_INTERRUPT_STATUSn(n) (0x18c + 0x4 * (n)) -#define CAMSS_CSI_PHY_INTERRUPT_MASKn(n) (0x1ac + 0x4 * (n)) -#define CAMSS_CSI_PHY_INTERRUPT_CLEARn(n) (0x1cc + 0x4 * (n)) -#define CAMSS_CSI_PHY_GLBL_T_INIT_CFG0 0x1ec -#define CAMSS_CSI_PHY_T_WAKEUP_CFG0 0x1f4 - -static const struct { +struct csiphy_format { u32 code; u8 bpp; -} csiphy_formats[] = { - { - MEDIA_BUS_FMT_UYVY8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_VYUY8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_YUYV8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_YVYU8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_SBGGR8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SGBRG8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SGRBG8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SRGGB8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SBGGR10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SGBRG10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SGRBG10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SRGGB10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SBGGR12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SGBRG12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SGRBG12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SRGGB12_1X12, - 12, - } +}; + +static const struct csiphy_format csiphy_formats_8x16[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, + { MEDIA_BUS_FMT_SBGGR8_1X8, 8 }, + { MEDIA_BUS_FMT_SGBRG8_1X8, 8 }, + { MEDIA_BUS_FMT_SGRBG8_1X8, 8 }, + { MEDIA_BUS_FMT_SRGGB8_1X8, 8 }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, + { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR12_1X12, 12 }, + { MEDIA_BUS_FMT_SGBRG12_1X12, 12 }, + { MEDIA_BUS_FMT_SGRBG12_1X12, 12 }, + { MEDIA_BUS_FMT_SRGGB12_1X12, 12 }, + { MEDIA_BUS_FMT_Y10_1X10, 10 }, +}; + +static const struct csiphy_format csiphy_formats_8x96[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, + { MEDIA_BUS_FMT_SBGGR8_1X8, 8 }, + { MEDIA_BUS_FMT_SGBRG8_1X8, 8 }, + { MEDIA_BUS_FMT_SGRBG8_1X8, 8 }, + { MEDIA_BUS_FMT_SRGGB8_1X8, 8 }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, + { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR12_1X12, 12 }, + { MEDIA_BUS_FMT_SGBRG12_1X12, 12 }, + { MEDIA_BUS_FMT_SGRBG12_1X12, 12 }, + { MEDIA_BUS_FMT_SRGGB12_1X12, 12 }, + { MEDIA_BUS_FMT_SBGGR14_1X14, 14 }, + { MEDIA_BUS_FMT_SGBRG14_1X14, 14 }, + { MEDIA_BUS_FMT_SGRBG14_1X14, 14 }, + { MEDIA_BUS_FMT_SRGGB14_1X14, 14 }, + { MEDIA_BUS_FMT_Y10_1X10, 10 }, }; /* * csiphy_get_bpp - map media bus format to bits per pixel + * @formats: supported media bus formats array + * @nformats: size of @formats array * @code: media bus format code * * Return number of bits per pixel */ -static u8 csiphy_get_bpp(u32 code) +static u8 csiphy_get_bpp(const struct csiphy_format *formats, + unsigned int nformats, u32 code) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(csiphy_formats); i++) - if (code == csiphy_formats[i].code) - return csiphy_formats[i].bpp; + for (i = 0; i < nformats; i++) + if (code == formats[i].code) + return formats[i].bpp; WARN(1, "Unknown format\n"); - return csiphy_formats[0].bpp; -} - -/* - * csiphy_isr - CSIPHY module interrupt handler - * @irq: Interrupt line - * @dev: CSIPHY device - * - * Return IRQ_HANDLED on success - */ -static irqreturn_t csiphy_isr(int irq, void *dev) -{ - struct csiphy_device *csiphy = dev; - u8 i; - - for (i = 0; i < 8; i++) { - u8 val = readl_relaxed(csiphy->base + - CAMSS_CSI_PHY_INTERRUPT_STATUSn(i)); - writel_relaxed(val, csiphy->base + - CAMSS_CSI_PHY_INTERRUPT_CLEARn(i)); - writel_relaxed(0x1, csiphy->base + CAMSS_CSI_PHY_GLBL_IRQ_CMD); - writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_IRQ_CMD); - writel_relaxed(0x0, csiphy->base + - CAMSS_CSI_PHY_INTERRUPT_CLEARn(i)); - } - - return IRQ_HANDLED; + return formats[0].bpp; } /* @@ -163,7 +100,7 @@ static irqreturn_t csiphy_isr(int irq, void *dev) */ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) { - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; u32 pixel_clock; int i, j; int ret; @@ -176,8 +113,10 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) struct camss_clock *clock = &csiphy->clock[i]; if (!strcmp(clock->name, "csiphy0_timer") || - !strcmp(clock->name, "csiphy1_timer")) { - u8 bpp = csiphy_get_bpp( + !strcmp(clock->name, "csiphy1_timer") || + !strcmp(clock->name, "csiphy2_timer")) { + u8 bpp = csiphy_get_bpp(csiphy->formats, + csiphy->nformats, csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data; u64 min_rate = pixel_clock * bpp / (2 * num_lanes * 4); @@ -221,17 +160,6 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) } /* - * csiphy_reset - Perform software reset on CSIPHY module - * @csiphy: CSIPHY device - */ -static void csiphy_reset(struct csiphy_device *csiphy) -{ - writel_relaxed(0x1, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); - usleep_range(5000, 8000); - writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); -} - -/* * csiphy_set_power - Power on/off CSIPHY module * @sd: CSIPHY V4L2 subdevice * @on: Requested power state @@ -241,31 +169,38 @@ static void csiphy_reset(struct csiphy_device *csiphy) static int csiphy_set_power(struct v4l2_subdev *sd, int on) { struct csiphy_device *csiphy = v4l2_get_subdevdata(sd); - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; if (on) { - u8 hw_version; int ret; - ret = csiphy_set_clock_rates(csiphy); + ret = pm_runtime_get_sync(dev); if (ret < 0) return ret; + ret = csiphy_set_clock_rates(csiphy); + if (ret < 0) { + pm_runtime_put_sync(dev); + return ret; + } + ret = camss_enable_clocks(csiphy->nclocks, csiphy->clock, dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_sync(dev); return ret; + } enable_irq(csiphy->irq); - csiphy_reset(csiphy); + csiphy->ops->reset(csiphy); - hw_version = readl_relaxed(csiphy->base + - CAMSS_CSI_PHY_HW_VERSION); - dev_dbg(dev, "CSIPHY HW Version = 0x%02x\n", hw_version); + csiphy->ops->hw_version_read(csiphy, dev); } else { disable_irq(csiphy->irq); camss_disable_clocks(csiphy->nclocks, csiphy->clock); + + pm_runtime_put_sync(dev); } return 0; @@ -291,58 +226,6 @@ static u8 csiphy_get_lane_mask(struct csiphy_lanes_cfg *lane_cfg) } /* - * csiphy_settle_cnt_calc - Calculate settle count value - * @csiphy: CSIPHY device - * - * Helper function to calculate settle count value. This is - * based on the CSI2 T_hs_settle parameter which in turn - * is calculated based on the CSI2 transmitter pixel clock - * frequency. - * - * Return settle count value or 0 if the CSI2 pixel clock - * frequency is not available - */ -static u8 csiphy_settle_cnt_calc(struct csiphy_device *csiphy) -{ - u8 bpp = csiphy_get_bpp( - csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); - u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data; - u32 pixel_clock; /* Hz */ - u32 mipi_clock; /* Hz */ - u32 ui; /* ps */ - u32 timer_period; /* ps */ - u32 t_hs_prepare_max; /* ps */ - u32 t_hs_prepare_zero_min; /* ps */ - u32 t_hs_settle; /* ps */ - u8 settle_cnt; - int ret; - - ret = camss_get_pixel_clock(&csiphy->subdev.entity, &pixel_clock); - if (ret) { - dev_err(to_device_index(csiphy, csiphy->id), - "Cannot get CSI2 transmitter's pixel clock\n"); - return 0; - } - if (!pixel_clock) { - dev_err(to_device_index(csiphy, csiphy->id), - "Got pixel clock == 0, cannot continue\n"); - return 0; - } - - mipi_clock = pixel_clock * bpp / (2 * num_lanes); - ui = div_u64(1000000000000LL, mipi_clock); - ui /= 2; - t_hs_prepare_max = 85000 + 6 * ui; - t_hs_prepare_zero_min = 145000 + 10 * ui; - t_hs_settle = (t_hs_prepare_max + t_hs_prepare_zero_min) / 2; - - timer_period = div_u64(1000000000000LL, csiphy->timer_clk_rate); - settle_cnt = t_hs_settle / timer_period; - - return settle_cnt; -} - -/* * csiphy_stream_on - Enable streaming on CSIPHY module * @csiphy: CSIPHY device * @@ -354,14 +237,24 @@ static u8 csiphy_settle_cnt_calc(struct csiphy_device *csiphy) static int csiphy_stream_on(struct csiphy_device *csiphy) { struct csiphy_config *cfg = &csiphy->cfg; + u32 pixel_clock; u8 lane_mask = csiphy_get_lane_mask(&cfg->csi2->lane_cfg); - u8 settle_cnt; + u8 bpp = csiphy_get_bpp(csiphy->formats, csiphy->nformats, + csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); u8 val; - int i = 0; + int ret; - settle_cnt = csiphy_settle_cnt_calc(csiphy); - if (!settle_cnt) + ret = camss_get_pixel_clock(&csiphy->subdev.entity, &pixel_clock); + if (ret) { + dev_err(csiphy->camss->dev, + "Cannot get CSI2 transmitter's pixel clock\n"); return -EINVAL; + } + if (!pixel_clock) { + dev_err(csiphy->camss->dev, + "Got pixel clock == 0, cannot continue\n"); + return -EINVAL; + } val = readl_relaxed(csiphy->base_clk_mux); if (cfg->combo_mode && (lane_mask & 0x18) == 0x18) { @@ -372,34 +265,9 @@ static int csiphy_stream_on(struct csiphy_device *csiphy) val |= cfg->csid_id; } writel_relaxed(val, csiphy->base_clk_mux); + wmb(); - writel_relaxed(0x1, csiphy->base + - CAMSS_CSI_PHY_GLBL_T_INIT_CFG0); - writel_relaxed(0x1, csiphy->base + - CAMSS_CSI_PHY_T_WAKEUP_CFG0); - - val = 0x1; - val |= lane_mask << 1; - writel_relaxed(val, csiphy->base + CAMSS_CSI_PHY_GLBL_PWR_CFG); - - val = cfg->combo_mode << 4; - writel_relaxed(val, csiphy->base + CAMSS_CSI_PHY_GLBL_RESET); - - while (lane_mask) { - if (lane_mask & 0x1) { - writel_relaxed(0x10, csiphy->base + - CAMSS_CSI_PHY_LNn_CFG2(i)); - writel_relaxed(settle_cnt, csiphy->base + - CAMSS_CSI_PHY_LNn_CFG3(i)); - writel_relaxed(0x3f, csiphy->base + - CAMSS_CSI_PHY_INTERRUPT_MASKn(i)); - writel_relaxed(0x3f, csiphy->base + - CAMSS_CSI_PHY_INTERRUPT_CLEARn(i)); - } - - lane_mask >>= 1; - i++; - } + csiphy->ops->lanes_enable(csiphy, cfg, pixel_clock, bpp, lane_mask); return 0; } @@ -412,19 +280,7 @@ static int csiphy_stream_on(struct csiphy_device *csiphy) */ static void csiphy_stream_off(struct csiphy_device *csiphy) { - u8 lane_mask = csiphy_get_lane_mask(&csiphy->cfg.csi2->lane_cfg); - int i = 0; - - while (lane_mask) { - if (lane_mask & 0x1) - writel_relaxed(0x0, csiphy->base + - CAMSS_CSI_PHY_LNn_CFG2(i)); - - lane_mask >>= 1; - i++; - } - - writel_relaxed(0x0, csiphy->base + CAMSS_CSI_PHY_GLBL_PWR_CFG); + csiphy->ops->lanes_disable(csiphy, &csiphy->cfg); } @@ -489,12 +345,12 @@ static void csiphy_try_format(struct csiphy_device *csiphy, case MSM_CSIPHY_PAD_SINK: /* Set format on sink pad */ - for (i = 0; i < ARRAY_SIZE(csiphy_formats); i++) - if (fmt->code == csiphy_formats[i].code) + for (i = 0; i < csiphy->nformats; i++) + if (fmt->code == csiphy->formats[i].code) break; /* If not found, use UYVY as default */ - if (i >= ARRAY_SIZE(csiphy_formats)) + if (i >= csiphy->nformats) fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, 1, 8191); @@ -530,10 +386,10 @@ static int csiphy_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *format; if (code->pad == MSM_CSIPHY_PAD_SINK) { - if (code->index >= ARRAY_SIZE(csiphy_formats)) + if (code->index >= csiphy->nformats) return -EINVAL; - code->code = csiphy_formats[code->index].code; + code->code = csiphy->formats[code->index].code; } else { if (code->index > 0) return -EINVAL; @@ -677,18 +533,32 @@ static int csiphy_init_formats(struct v4l2_subdev *sd, * * Return 0 on success or a negative error code otherwise */ -int msm_csiphy_subdev_init(struct csiphy_device *csiphy, +int msm_csiphy_subdev_init(struct camss *camss, + struct csiphy_device *csiphy, const struct resources *res, u8 id) { - struct device *dev = to_device_index(csiphy, id); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; int i, j; int ret; + csiphy->camss = camss; csiphy->id = id; csiphy->cfg.combo_mode = 0; + if (camss->version == CAMSS_8x16) { + csiphy->ops = &csiphy_ops_2ph_1_0; + csiphy->formats = csiphy_formats_8x16; + csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x16); + } else if (camss->version == CAMSS_8x96) { + csiphy->ops = &csiphy_ops_3ph_1_0; + csiphy->formats = csiphy_formats_8x96; + csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x96); + } else { + return -EINVAL; + } + /* Memory */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]); @@ -717,7 +587,8 @@ int msm_csiphy_subdev_init(struct csiphy_device *csiphy, csiphy->irq = r->start; snprintf(csiphy->irq_name, sizeof(csiphy->irq_name), "%s_%s%d", dev_name(dev), MSM_CSIPHY_NAME, csiphy->id); - ret = devm_request_irq(dev, csiphy->irq, csiphy_isr, + + ret = devm_request_irq(dev, csiphy->irq, csiphy->ops->isr, IRQF_TRIGGER_RISING, csiphy->irq_name, csiphy); if (ret < 0) { dev_err(dev, "request_irq failed: %d\n", ret); @@ -846,7 +717,7 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy, { struct v4l2_subdev *sd = &csiphy->subdev; struct media_pad *pads = csiphy->pads; - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; int ret; v4l2_subdev_init(sd, &csiphy_v4l2_ops); diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index ba8781122065..376f865ad383 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -1,24 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-csiphy.h * * Qualcomm MSM Camera Subsystem - CSIPHY Module * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2016-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2016-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_CSIPHY_H #define QC_MSM_CAMSS_CSIPHY_H #include <linux/clk.h> +#include <linux/interrupt.h> #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> @@ -49,7 +42,22 @@ struct csiphy_config { struct csiphy_csi2_cfg *csi2; }; +struct csiphy_device; + +struct csiphy_hw_ops { + void (*hw_version_read)(struct csiphy_device *csiphy, + struct device *dev); + void (*reset)(struct csiphy_device *csiphy); + void (*lanes_enable)(struct csiphy_device *csiphy, + struct csiphy_config *cfg, + u32 pixel_clock, u8 bpp, u8 lane_mask); + void (*lanes_disable)(struct csiphy_device *csiphy, + struct csiphy_config *cfg); + irqreturn_t (*isr)(int irq, void *dev); +}; + struct csiphy_device { + struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSIPHY_PADS_NUM]; @@ -62,11 +70,15 @@ struct csiphy_device { u32 timer_clk_rate; struct csiphy_config cfg; struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; + const struct csiphy_hw_ops *ops; + const struct csiphy_format *formats; + unsigned int nformats; }; struct resources; -int msm_csiphy_subdev_init(struct csiphy_device *csiphy, +int msm_csiphy_subdev_init(struct camss *camss, + struct csiphy_device *csiphy, const struct resources *res, u8 id); int msm_csiphy_register_entity(struct csiphy_device *csiphy, @@ -74,4 +86,7 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy, void msm_csiphy_unregister_entity(struct csiphy_device *csiphy); +extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0; +extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0; + #endif /* QC_MSM_CAMSS_CSIPHY_H */ diff --git a/drivers/media/platform/qcom/camss-8x16/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 9d1af9353c1d..7f269021d08c 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -1,19 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss-ispif.c * * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module * * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #include <linux/clk.h> #include <linux/completion.h> @@ -22,6 +14,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> @@ -31,12 +24,6 @@ #define MSM_ISPIF_NAME "msm_ispif" -#define ispif_line_array(ptr_line) \ - ((const struct ispif_line (*)[]) &(ptr_line[-(ptr_line->id)])) - -#define to_ispif(ptr_line) \ - container_of(ispif_line_array(ptr_line), struct ispif_device, ptr_line) - #define ISPIF_RST_CMD_0 0x008 #define ISPIF_RST_CMD_0_STROBED_RST_EN (1 << 0) #define ISPIF_RST_CMD_0_MISC_LOGIC_RST (1 << 1) @@ -89,6 +76,13 @@ (0x254 + 0x200 * (m) + 0x4 * (n)) #define ISPIF_VFE_m_RDI_INTF_n_CID_MASK(m, n) \ (0x264 + 0x200 * (m) + 0x4 * (n)) +/* PACK_CFG registers are 8x96 only */ +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(m, n) \ + (0x270 + 0x200 * (m) + 0x4 * (n)) +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(m, n) \ + (0x27c + 0x200 * (m) + 0x4 * (n)) +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(c) \ + (1 << ((cid % 8) * 4)) #define ISPIF_VFE_m_PIX_INTF_n_STATUS(m, n) \ (0x2c0 + 0x200 * (m) + 0x4 * (n)) #define ISPIF_VFE_m_RDI_INTF_n_STATUS(m, n) \ @@ -109,7 +103,7 @@ enum ispif_intf_cmd { CMD_ALL_NO_CHANGE = 0xffffffff, }; -static const u32 ispif_formats[] = { +static const u32 ispif_formats_8x16[] = { MEDIA_BUS_FMT_UYVY8_2X8, MEDIA_BUS_FMT_VYUY8_2X8, MEDIA_BUS_FMT_YUYV8_2X8, @@ -126,16 +120,107 @@ static const u32 ispif_formats[] = { MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SRGGB12_1X12, + MEDIA_BUS_FMT_Y10_1X10, +}; + +static const u32 ispif_formats_8x96[] = { + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_SGBRG8_1X8, + MEDIA_BUS_FMT_SGRBG8_1X8, + MEDIA_BUS_FMT_SRGGB8_1X8, + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, + MEDIA_BUS_FMT_SBGGR12_1X12, + MEDIA_BUS_FMT_SGBRG12_1X12, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_SRGGB12_1X12, + MEDIA_BUS_FMT_SBGGR14_1X14, + MEDIA_BUS_FMT_SGBRG14_1X14, + MEDIA_BUS_FMT_SGRBG14_1X14, + MEDIA_BUS_FMT_SRGGB14_1X14, + MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, }; /* - * ispif_isr - ISPIF module interrupt handler + * ispif_isr_8x96 - ISPIF module interrupt handler for 8x96 * @irq: Interrupt line * @dev: ISPIF device * * Return IRQ_HANDLED on success */ -static irqreturn_t ispif_isr(int irq, void *dev) +static irqreturn_t ispif_isr_8x96(int irq, void *dev) +{ + struct ispif_device *ispif = dev; + u32 value0, value1, value2, value3, value4, value5; + + value0 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_0(0)); + value1 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_1(0)); + value2 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_2(0)); + value3 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_0(1)); + value4 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_1(1)); + value5 = readl_relaxed(ispif->base + ISPIF_VFE_m_IRQ_STATUS_2(1)); + + writel_relaxed(value0, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(0)); + writel_relaxed(value1, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(0)); + writel_relaxed(value2, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(0)); + writel_relaxed(value3, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(1)); + writel_relaxed(value4, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(1)); + writel_relaxed(value5, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(1)); + + writel(0x1, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD); + + if ((value0 >> 27) & 0x1) + complete(&ispif->reset_complete); + + if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE0 pix0 overflow\n"); + + if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_RDI0_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE0 rdi0 overflow\n"); + + if (unlikely(value1 & ISPIF_VFE_m_IRQ_STATUS_1_PIX1_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE0 pix1 overflow\n"); + + if (unlikely(value1 & ISPIF_VFE_m_IRQ_STATUS_1_RDI1_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE0 rdi1 overflow\n"); + + if (unlikely(value2 & ISPIF_VFE_m_IRQ_STATUS_2_RDI2_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE0 rdi2 overflow\n"); + + if (unlikely(value3 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE1 pix0 overflow\n"); + + if (unlikely(value3 & ISPIF_VFE_m_IRQ_STATUS_0_RDI0_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE1 rdi0 overflow\n"); + + if (unlikely(value4 & ISPIF_VFE_m_IRQ_STATUS_1_PIX1_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE1 pix1 overflow\n"); + + if (unlikely(value4 & ISPIF_VFE_m_IRQ_STATUS_1_RDI1_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE1 rdi1 overflow\n"); + + if (unlikely(value5 & ISPIF_VFE_m_IRQ_STATUS_2_RDI2_OVERFLOW)) + dev_err_ratelimited(to_device(ispif), "VFE1 rdi2 overflow\n"); + + return IRQ_HANDLED; +} + +/* + * ispif_isr_8x16 - ISPIF module interrupt handler for 8x16 + * @irq: Interrupt line + * @dev: ISPIF device + * + * Return IRQ_HANDLED on success + */ +static irqreturn_t ispif_isr_8x16(int irq, void *dev) { struct ispif_device *ispif = dev; u32 value0, value1, value2; @@ -183,6 +268,14 @@ static int ispif_reset(struct ispif_device *ispif) u32 val; int ret; + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); + if (ret < 0) + return ret; + + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE1); + if (ret < 0) + return ret; + ret = camss_enable_clocks(ispif->nclocks_for_reset, ispif->clock_for_reset, to_device(ispif)); @@ -215,12 +308,15 @@ static int ispif_reset(struct ispif_device *ispif) msecs_to_jiffies(ISPIF_RESET_TIMEOUT_MS)); if (!time) { dev_err(to_device(ispif), "ISPIF reset timeout\n"); - return -EIO; + ret = -EIO; } camss_disable_clocks(ispif->nclocks_for_reset, ispif->clock_for_reset); - return 0; + camss_pm_domain_off(to_camss(ispif), PM_DOMAIN_VFE0); + camss_pm_domain_off(to_camss(ispif), PM_DOMAIN_VFE1); + + return ret; } /* @@ -233,7 +329,7 @@ static int ispif_reset(struct ispif_device *ispif) static int ispif_set_power(struct v4l2_subdev *sd, int on) { struct ispif_line *line = v4l2_get_subdevdata(sd); - struct ispif_device *ispif = to_ispif(line); + struct ispif_device *ispif = line->ispif; struct device *dev = to_device(ispif); int ret = 0; @@ -246,12 +342,19 @@ static int ispif_set_power(struct v4l2_subdev *sd, int on) goto exit; } - ret = camss_enable_clocks(ispif->nclocks, ispif->clock, dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) goto exit; + ret = camss_enable_clocks(ispif->nclocks, ispif->clock, dev); + if (ret < 0) { + pm_runtime_put_sync(dev); + goto exit; + } + ret = ispif_reset(ispif); if (ret < 0) { + pm_runtime_put_sync(dev); camss_disable_clocks(ispif->nclocks, ispif->clock); goto exit; } @@ -266,6 +369,7 @@ static int ispif_set_power(struct v4l2_subdev *sd, int on) goto exit; } else if (ispif->power_count == 1) { camss_disable_clocks(ispif->nclocks, ispif->clock); + pm_runtime_put_sync(dev); } ispif->power_count--; @@ -578,6 +682,55 @@ static void ispif_config_irq(struct ispif_device *ispif, enum ispif_intf intf, } /* + * ispif_config_pack - Config packing for PRDI mode + * @ispif: ISPIF device + * @code: media bus format code + * @intf: VFE interface + * @cid: desired CID to handle + * @vfe: VFE HW module id + * @enable: enable or disable + */ +static void ispif_config_pack(struct ispif_device *ispif, u32 code, + enum ispif_intf intf, u8 cid, u8 vfe, u8 enable) +{ + u32 addr, val; + + if (code != MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE && + code != MEDIA_BUS_FMT_Y10_2X8_PADHI_LE) + return; + + switch (intf) { + case RDI0: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 0); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 0); + break; + case RDI1: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 1); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 1); + break; + case RDI2: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 2); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 2); + break; + default: + return; + } + + if (enable) + val = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(cid); + else + val = 0; + + writel_relaxed(val, ispif->base + addr); +} + +/* * ispif_set_intf_cmd - Set command to enable/disable interface * @ispif: ISPIF device * @cmd: interface command @@ -619,7 +772,7 @@ static void ispif_set_intf_cmd(struct ispif_device *ispif, u8 cmd, static int ispif_set_stream(struct v4l2_subdev *sd, int enable) { struct ispif_line *line = v4l2_get_subdevdata(sd); - struct ispif_device *ispif = to_ispif(line); + struct ispif_device *ispif = line->ispif; enum ispif_intf intf = line->interface; u8 csid = line->csid_id; u8 vfe = line->vfe_id; @@ -645,6 +798,10 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) ispif_select_csid(ispif, intf, csid, vfe, 1); ispif_select_cid(ispif, intf, cid, vfe, 1); ispif_config_irq(ispif, intf, vfe, 1); + if (to_camss(ispif)->version == CAMSS_8x96) + ispif_config_pack(ispif, + line->fmt[MSM_ISPIF_PAD_SINK].code, + intf, cid, vfe, 1); ispif_set_intf_cmd(ispif, CMD_ENABLE_FRAME_BOUNDARY, intf, vfe, vc); } else { @@ -658,6 +815,10 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) return ret; mutex_lock(&ispif->config_lock); + if (to_camss(ispif)->version == CAMSS_8x96) + ispif_config_pack(ispif, + line->fmt[MSM_ISPIF_PAD_SINK].code, + intf, cid, vfe, 0); ispif_config_irq(ispif, intf, vfe, 0); ispif_select_cid(ispif, intf, cid, vfe, 0); ispif_select_csid(ispif, intf, csid, vfe, 0); @@ -710,12 +871,12 @@ static void ispif_try_format(struct ispif_line *line, case MSM_ISPIF_PAD_SINK: /* Set format on sink pad */ - for (i = 0; i < ARRAY_SIZE(ispif_formats); i++) - if (fmt->code == ispif_formats[i]) + for (i = 0; i < line->nformats; i++) + if (fmt->code == line->formats[i]) break; /* If not found, use UYVY as default */ - if (i >= ARRAY_SIZE(ispif_formats)) + if (i >= line->nformats) fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, 1, 8191); @@ -753,10 +914,10 @@ static int ispif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *format; if (code->pad == MSM_ISPIF_PAD_SINK) { - if (code->index >= ARRAY_SIZE(ispif_formats)) + if (code->index >= line->nformats) return -EINVAL; - code->code = ispif_formats[code->index]; + code->code = line->formats[code->index]; } else { if (code->index > 0) return -EINVAL; @@ -907,6 +1068,36 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, int i; int ret; + /* Number of ISPIF lines - same as number of CSID hardware modules */ + if (to_camss(ispif)->version == CAMSS_8x16) + ispif->line_num = 2; + else if (to_camss(ispif)->version == CAMSS_8x96) + ispif->line_num = 4; + else + return -EINVAL; + + ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line), + GFP_KERNEL); + if (!ispif->line) + return -ENOMEM; + + for (i = 0; i < ispif->line_num; i++) { + ispif->line[i].ispif = ispif; + ispif->line[i].id = i; + + if (to_camss(ispif)->version == CAMSS_8x16) { + ispif->line[i].formats = ispif_formats_8x16; + ispif->line[i].nformats = + ARRAY_SIZE(ispif_formats_8x16); + } else if (to_camss(ispif)->version == CAMSS_8x96) { + ispif->line[i].formats = ispif_formats_8x96; + ispif->line[i].nformats = + ARRAY_SIZE(ispif_formats_8x96); + } else { + return -EINVAL; + } + } + /* Memory */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]); @@ -935,8 +1126,14 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, ispif->irq = r->start; snprintf(ispif->irq_name, sizeof(ispif->irq_name), "%s_%s", dev_name(dev), MSM_ISPIF_NAME); - ret = devm_request_irq(dev, ispif->irq, ispif_isr, + if (to_camss(ispif)->version == CAMSS_8x16) + ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x16, + IRQF_TRIGGER_RISING, ispif->irq_name, ispif); + else if (to_camss(ispif)->version == CAMSS_8x96) + ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x96, IRQF_TRIGGER_RISING, ispif->irq_name, ispif); + else + ret = -EINVAL; if (ret < 0) { dev_err(dev, "request_irq failed: %d\n", ret); return ret; @@ -987,9 +1184,6 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, clock->nfreqs = 0; } - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) - ispif->line[i].id = i; - mutex_init(&ispif->power_lock); ispif->power_count = 0; @@ -1108,7 +1302,7 @@ int msm_ispif_register_entities(struct ispif_device *ispif, int ret; int i; - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) { + for (i = 0; i < ispif->line_num; i++) { struct v4l2_subdev *sd = &ispif->line[i].subdev; struct media_pad *pads = ispif->line[i].pads; @@ -1169,7 +1363,7 @@ void msm_ispif_unregister_entities(struct ispif_device *ispif) mutex_destroy(&ispif->power_lock); mutex_destroy(&ispif->config_lock); - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) { + for (i = 0; i < ispif->line_num; i++) { struct v4l2_subdev *sd = &ispif->line[i].subdev; v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/platform/qcom/camss-8x16/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h index f668306020c3..1a5ba2425a42 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-ispif.h +++ b/drivers/media/platform/qcom/camss/camss-ispif.h @@ -1,19 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-ispif.h * * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module * * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_ISPIF_H #define QC_MSM_CAMSS_ISPIF_H @@ -23,14 +15,11 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -/* Number of ISPIF lines - same as number of CSID hardware modules */ -#define MSM_ISPIF_LINE_NUM 2 - #define MSM_ISPIF_PAD_SINK 0 #define MSM_ISPIF_PAD_SRC 1 #define MSM_ISPIF_PADS_NUM 2 -#define MSM_ISPIF_VFE_NUM 1 +#define MSM_ISPIF_VFE_NUM 2 enum ispif_intf { PIX0, @@ -46,6 +35,7 @@ struct ispif_intf_cmd_reg { }; struct ispif_line { + struct ispif_device *ispif; u8 id; u8 csid_id; u8 vfe_id; @@ -53,6 +43,8 @@ struct ispif_line { struct v4l2_subdev subdev; struct media_pad pads[MSM_ISPIF_PADS_NUM]; struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM]; + const u32 *formats; + unsigned int nformats; }; struct ispif_device { @@ -69,7 +61,8 @@ struct ispif_device { struct mutex power_lock; struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM]; struct mutex config_lock; - struct ispif_line line[MSM_ISPIF_LINE_NUM]; + unsigned int line_num; + struct ispif_line *line; }; struct resources_ispif; diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c new file mode 100644 index 000000000000..da3a9fed9f2d --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c @@ -0,0 +1,1018 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-vfe-4-1.c + * + * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v4.1 + * + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2015-2018 Linaro Ltd. + */ + +#include <linux/interrupt.h> +#include <linux/iopoll.h> + +#include "camss-vfe.h" + +#define VFE_0_HW_VERSION 0x000 + +#define VFE_0_GLOBAL_RESET_CMD 0x00c +#define VFE_0_GLOBAL_RESET_CMD_CORE BIT(0) +#define VFE_0_GLOBAL_RESET_CMD_CAMIF BIT(1) +#define VFE_0_GLOBAL_RESET_CMD_BUS BIT(2) +#define VFE_0_GLOBAL_RESET_CMD_BUS_BDG BIT(3) +#define VFE_0_GLOBAL_RESET_CMD_REGISTER BIT(4) +#define VFE_0_GLOBAL_RESET_CMD_TIMER BIT(5) +#define VFE_0_GLOBAL_RESET_CMD_PM BIT(6) +#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR BIT(7) +#define VFE_0_GLOBAL_RESET_CMD_TESTGEN BIT(8) + +#define VFE_0_MODULE_CFG 0x018 +#define VFE_0_MODULE_CFG_DEMUX BIT(2) +#define VFE_0_MODULE_CFG_CHROMA_UPSAMPLE BIT(3) +#define VFE_0_MODULE_CFG_SCALE_ENC BIT(23) +#define VFE_0_MODULE_CFG_CROP_ENC BIT(27) + +#define VFE_0_CORE_CFG 0x01c +#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR 0x4 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB 0x5 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY 0x6 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY 0x7 + +#define VFE_0_IRQ_CMD 0x024 +#define VFE_0_IRQ_CMD_GLOBAL_CLEAR BIT(0) + +#define VFE_0_IRQ_MASK_0 0x028 +#define VFE_0_IRQ_MASK_0_CAMIF_SOF BIT(0) +#define VFE_0_IRQ_MASK_0_CAMIF_EOF BIT(1) +#define VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n) BIT((n) + 5) +#define VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(n) \ + ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n)) +#define VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8) +#define VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25) +#define VFE_0_IRQ_MASK_0_RESET_ACK BIT(31) +#define VFE_0_IRQ_MASK_1 0x02c +#define VFE_0_IRQ_MASK_1_CAMIF_ERROR BIT(0) +#define VFE_0_IRQ_MASK_1_VIOLATION BIT(7) +#define VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK BIT(8) +#define VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) BIT((n) + 9) +#define VFE_0_IRQ_MASK_1_RDIn_SOF(n) BIT((n) + 29) + +#define VFE_0_IRQ_CLEAR_0 0x030 +#define VFE_0_IRQ_CLEAR_1 0x034 + +#define VFE_0_IRQ_STATUS_0 0x038 +#define VFE_0_IRQ_STATUS_0_CAMIF_SOF BIT(0) +#define VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n) BIT((n) + 5) +#define VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(n) \ + ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n)) +#define VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8) +#define VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25) +#define VFE_0_IRQ_STATUS_0_RESET_ACK BIT(31) +#define VFE_0_IRQ_STATUS_1 0x03c +#define VFE_0_IRQ_STATUS_1_VIOLATION BIT(7) +#define VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK BIT(8) +#define VFE_0_IRQ_STATUS_1_RDIn_SOF(n) BIT((n) + 29) + +#define VFE_0_IRQ_COMPOSITE_MASK_0 0x40 +#define VFE_0_VIOLATION_STATUS 0x48 + +#define VFE_0_BUS_CMD 0x4c +#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) BIT(x) + +#define VFE_0_BUS_CFG 0x050 + +#define VFE_0_BUS_XBAR_CFG_x(x) (0x58 + 0x4 * ((x) / 2)) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN BIT(1) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA (0x3 << 4) +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT 8 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA 0 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 5 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 6 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 7 + +#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x06c + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT 1 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x070 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x074 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x078 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT 2 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK (0x1f << 2) + +#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(n) (0x07c + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT 16 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(n) (0x080 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x084 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \ + (0x088 + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \ + (0x08c + 0x24 * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff + +#define VFE_0_BUS_PING_PONG_STATUS 0x268 + +#define VFE_0_BUS_BDG_CMD 0x2c0 +#define VFE_0_BUS_BDG_CMD_HALT_REQ 1 + +#define VFE_0_BUS_BDG_QOS_CFG_0 0x2c4 +#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5 +#define VFE_0_BUS_BDG_QOS_CFG_1 0x2c8 +#define VFE_0_BUS_BDG_QOS_CFG_2 0x2cc +#define VFE_0_BUS_BDG_QOS_CFG_3 0x2d0 +#define VFE_0_BUS_BDG_QOS_CFG_4 0x2d4 +#define VFE_0_BUS_BDG_QOS_CFG_5 0x2d8 +#define VFE_0_BUS_BDG_QOS_CFG_6 0x2dc +#define VFE_0_BUS_BDG_QOS_CFG_7 0x2e0 +#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa5 + +#define VFE_0_RDI_CFG_x(x) (0x2e8 + (0x4 * (x))) +#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28 +#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28) +#define VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT 4 +#define VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK (0xf << 4) +#define VFE_0_RDI_CFG_x_RDI_EN_BIT BIT(2) +#define VFE_0_RDI_CFG_x_MIPI_EN_BITS 0x3 +#define VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(r) BIT(16 + (r)) + +#define VFE_0_CAMIF_CMD 0x2f4 +#define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0 +#define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1 +#define VFE_0_CAMIF_CMD_NO_CHANGE 3 +#define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS BIT(2) +#define VFE_0_CAMIF_CFG 0x2f8 +#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN BIT(6) +#define VFE_0_CAMIF_FRAME_CFG 0x300 +#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x304 +#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x308 +#define VFE_0_CAMIF_SUBSAMPLE_CFG_0 0x30c +#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x314 +#define VFE_0_CAMIF_STATUS 0x31c +#define VFE_0_CAMIF_STATUS_HALT BIT(31) + +#define VFE_0_REG_UPDATE 0x378 +#define VFE_0_REG_UPDATE_RDIn(n) BIT(1 + (n)) +#define VFE_0_REG_UPDATE_line_n(n) \ + ((n) == VFE_LINE_PIX ? 1 : VFE_0_REG_UPDATE_RDIn(n)) + +#define VFE_0_DEMUX_CFG 0x424 +#define VFE_0_DEMUX_CFG_PERIOD 0x3 +#define VFE_0_DEMUX_GAIN_0 0x428 +#define VFE_0_DEMUX_GAIN_0_CH0_EVEN (0x80 << 0) +#define VFE_0_DEMUX_GAIN_0_CH0_ODD (0x80 << 16) +#define VFE_0_DEMUX_GAIN_1 0x42c +#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0) +#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16) +#define VFE_0_DEMUX_EVEN_CFG 0x438 +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV 0x9cac +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU 0xac9c +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY 0xc9ca +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY 0xcac9 +#define VFE_0_DEMUX_ODD_CFG 0x43c +#define VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV 0x9cac +#define VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU 0xac9c +#define VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY 0xc9ca +#define VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY 0xcac9 + +#define VFE_0_SCALE_ENC_Y_CFG 0x75c +#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x760 +#define VFE_0_SCALE_ENC_Y_H_PHASE 0x764 +#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x76c +#define VFE_0_SCALE_ENC_Y_V_PHASE 0x770 +#define VFE_0_SCALE_ENC_CBCR_CFG 0x778 +#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x77c +#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x780 +#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x790 +#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x794 + +#define VFE_0_CROP_ENC_Y_WIDTH 0x854 +#define VFE_0_CROP_ENC_Y_HEIGHT 0x858 +#define VFE_0_CROP_ENC_CBCR_WIDTH 0x85c +#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x860 + +#define VFE_0_CLAMP_ENC_MAX_CFG 0x874 +#define VFE_0_CLAMP_ENC_MAX_CFG_CH0 (0xff << 0) +#define VFE_0_CLAMP_ENC_MAX_CFG_CH1 (0xff << 8) +#define VFE_0_CLAMP_ENC_MAX_CFG_CH2 (0xff << 16) +#define VFE_0_CLAMP_ENC_MIN_CFG 0x878 +#define VFE_0_CLAMP_ENC_MIN_CFG_CH0 (0x0 << 0) +#define VFE_0_CLAMP_ENC_MIN_CFG_CH1 (0x0 << 8) +#define VFE_0_CLAMP_ENC_MIN_CFG_CH2 (0x0 << 16) + +#define VFE_0_CGC_OVERRIDE_1 0x974 +#define VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(x) BIT(x) + +#define CAMIF_TIMEOUT_SLEEP_US 1000 +#define CAMIF_TIMEOUT_ALL_US 1000000 + +#define MSM_VFE_VFE0_UB_SIZE 1023 +#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3) + +static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +{ + u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); + + dev_dbg(dev, "VFE HW Version = 0x%08x\n", hw_version); +} + +static u16 vfe_get_ub_size(u8 vfe_id) +{ + if (vfe_id == 0) + return MSM_VFE_VFE0_UB_SIZE_RDI; + + return 0; +} + +static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits) +{ + u32 bits = readl_relaxed(vfe->base + reg); + + writel_relaxed(bits & ~clr_bits, vfe->base + reg); +} + +static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits) +{ + u32 bits = readl_relaxed(vfe->base + reg); + + writel_relaxed(bits | set_bits, vfe->base + reg); +} + +static void vfe_global_reset(struct vfe_device *vfe) +{ + u32 reset_bits = VFE_0_GLOBAL_RESET_CMD_TESTGEN | + VFE_0_GLOBAL_RESET_CMD_BUS_MISR | + VFE_0_GLOBAL_RESET_CMD_PM | + VFE_0_GLOBAL_RESET_CMD_TIMER | + VFE_0_GLOBAL_RESET_CMD_REGISTER | + VFE_0_GLOBAL_RESET_CMD_BUS_BDG | + VFE_0_GLOBAL_RESET_CMD_BUS | + VFE_0_GLOBAL_RESET_CMD_CAMIF | + VFE_0_GLOBAL_RESET_CMD_CORE; + + writel_relaxed(reset_bits, vfe->base + VFE_0_GLOBAL_RESET_CMD); +} + +static void vfe_halt_request(struct vfe_device *vfe) +{ + writel_relaxed(VFE_0_BUS_BDG_CMD_HALT_REQ, + vfe->base + VFE_0_BUS_BDG_CMD); +} + +static void vfe_halt_clear(struct vfe_device *vfe) +{ + writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD); +} + +static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); + else + vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); +} + +static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT); + else + vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT); +} + +#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N)) + +static int vfe_word_per_line(u32 format, u32 pixel_per_line) +{ + int val = 0; + + switch (format) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + val = CALC_WORD(pixel_per_line, 1, 8); + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_VYUY: + val = CALC_WORD(pixel_per_line, 2, 8); + break; + } + + return val; +} + +static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, + u16 *width, u16 *height, u16 *bytesperline) +{ + switch (pix->pixelformat) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[0].bytesperline; + if (plane == 1) + *height /= 2; + break; + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[0].bytesperline; + break; + } +} + +static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm, + struct v4l2_pix_format_mplane *pix, + u8 plane, u32 enable) +{ + u32 reg; + + if (enable) { + u16 width = 0, height = 0, bytesperline = 0, wpl; + + vfe_get_wm_sizes(pix, plane, &width, &height, &bytesperline); + + wpl = vfe_word_per_line(pix->pixelformat, width); + + reg = height - 1; + reg |= ((wpl + 1) / 2 - 1) << 16; + + writel_relaxed(reg, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); + + wpl = vfe_word_per_line(pix->pixelformat, bytesperline); + + reg = 0x3; + reg |= (height - 1) << 4; + reg |= wpl << 16; + + writel_relaxed(reg, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); + } else { + writel_relaxed(0, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); + writel_relaxed(0, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); + } +} + +static void vfe_wm_set_framedrop_period(struct vfe_device *vfe, u8 wm, u8 per) +{ + u32 reg; + + reg = readl_relaxed(vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); + + reg &= ~(VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK); + + reg |= (per << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT) + & VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK; + + writel_relaxed(reg, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); +} + +static void vfe_wm_set_framedrop_pattern(struct vfe_device *vfe, u8 wm, + u32 pattern) +{ + writel_relaxed(pattern, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(wm)); +} + +static void vfe_wm_set_ub_cfg(struct vfe_device *vfe, u8 wm, + u16 offset, u16 depth) +{ + u32 reg; + + reg = (offset << VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT) | + depth; + writel_relaxed(reg, vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(wm)); +} + +static void vfe_bus_reload_wm(struct vfe_device *vfe, u8 wm) +{ + wmb(); + writel_relaxed(VFE_0_BUS_CMD_Mx_RLD_CMD(wm), vfe->base + VFE_0_BUS_CMD); + wmb(); +} + +static void vfe_wm_set_ping_addr(struct vfe_device *vfe, u8 wm, u32 addr) +{ + writel_relaxed(addr, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(wm)); +} + +static void vfe_wm_set_pong_addr(struct vfe_device *vfe, u8 wm, u32 addr) +{ + writel_relaxed(addr, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(wm)); +} + +static int vfe_wm_get_ping_pong_status(struct vfe_device *vfe, u8 wm) +{ + u32 reg; + + reg = readl_relaxed(vfe->base + VFE_0_BUS_PING_PONG_STATUS); + + return (reg >> wm) & 0x1; +} + +static void vfe_bus_enable_wr_if(struct vfe_device *vfe, u8 enable) +{ + if (enable) + writel_relaxed(0x10000009, vfe->base + VFE_0_BUS_CFG); + else + writel_relaxed(0, vfe->base + VFE_0_BUS_CFG); +} + +static void vfe_bus_connect_wm_to_rdi(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id) +{ + u32 reg; + + reg = VFE_0_RDI_CFG_x_MIPI_EN_BITS; + reg |= VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id); + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), reg); + + reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; + reg |= ((3 * id) << VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT) & + VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK; + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), reg); + + switch (id) { + case VFE_LINE_RDI0: + default: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI1: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI2: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + } + + if (wm % 2 == 1) + reg <<= 16; + + vfe_reg_set(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); +} + +static void vfe_wm_set_subsample(struct vfe_device *vfe, u8 wm) +{ + writel_relaxed(VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF, + vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(wm)); +} + +static void vfe_bus_disconnect_wm_from_rdi(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id) +{ + u32 reg; + + reg = VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id); + vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(0), reg); + + reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; + vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), reg); + + switch (id) { + case VFE_LINE_RDI0: + default: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI1: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI2: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + } + + if (wm % 2 == 1) + reg <<= 16; + + vfe_reg_clr(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); +} + +static void vfe_set_xbar_cfg(struct vfe_device *vfe, struct vfe_output *output, + u8 enable) +{ + struct vfe_line *line = container_of(output, struct vfe_line, output); + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + unsigned int i; + + for (i = 0; i < output->wm_num; i++) { + if (i == 0) { + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + } else if (i == 1) { + reg = VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV16) + reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA; + } else { + /* On current devices output->wm_num is always <= 2 */ + break; + } + + if (output->wm_idx[i] % 2 == 1) + reg <<= 16; + + if (enable) + vfe_reg_set(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]), + reg); + else + vfe_reg_clr(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]), + reg); + } +} + +static void vfe_set_realign_cfg(struct vfe_device *vfe, struct vfe_line *line, + u8 enable) +{ + /* empty */ +} +static void vfe_set_rdi_cid(struct vfe_device *vfe, enum vfe_line_id id, u8 cid) +{ + vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), + VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK); + + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), + cid << VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT); +} + +static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id) +{ + vfe->reg_update |= VFE_0_REG_UPDATE_line_n(line_id); + wmb(); + writel_relaxed(vfe->reg_update, vfe->base + VFE_0_REG_UPDATE); + wmb(); +} + +static inline void vfe_reg_update_clear(struct vfe_device *vfe, + enum vfe_line_id line_id) +{ + vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line_id); +} + +static void vfe_enable_irq_wm_line(struct vfe_device *vfe, u8 wm, + enum vfe_line_id line_id, u8 enable) +{ + u32 irq_en0 = VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(wm) | + VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); + u32 irq_en1 = VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(wm) | + VFE_0_IRQ_MASK_1_RDIn_SOF(line_id); + + if (enable) { + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); + } else { + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); + } +} + +static void vfe_enable_irq_pix_line(struct vfe_device *vfe, u8 comp, + enum vfe_line_id line_id, u8 enable) +{ + struct vfe_output *output = &vfe->line[line_id].output; + unsigned int i; + u32 irq_en0; + u32 irq_en1; + u32 comp_mask = 0; + + irq_en0 = VFE_0_IRQ_MASK_0_CAMIF_SOF; + irq_en0 |= VFE_0_IRQ_MASK_0_CAMIF_EOF; + irq_en0 |= VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(comp); + irq_en0 |= VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); + irq_en1 = VFE_0_IRQ_MASK_1_CAMIF_ERROR; + for (i = 0; i < output->wm_num; i++) { + irq_en1 |= VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW( + output->wm_idx[i]); + comp_mask |= (1 << output->wm_idx[i]) << comp * 8; + } + + if (enable) { + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); + vfe_reg_set(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); + } else { + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); + vfe_reg_clr(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); + } +} + +static void vfe_enable_irq_common(struct vfe_device *vfe) +{ + u32 irq_en0 = VFE_0_IRQ_MASK_0_RESET_ACK; + u32 irq_en1 = VFE_0_IRQ_MASK_1_VIOLATION | + VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK; + + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); +} + +static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 val, even_cfg, odd_cfg; + + writel_relaxed(VFE_0_DEMUX_CFG_PERIOD, vfe->base + VFE_0_DEMUX_CFG); + + val = VFE_0_DEMUX_GAIN_0_CH0_EVEN | VFE_0_DEMUX_GAIN_0_CH0_ODD; + writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_0); + + val = VFE_0_DEMUX_GAIN_1_CH1 | VFE_0_DEMUX_GAIN_1_CH2; + writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_1); + + switch (line->fmt[MSM_VFE_PAD_SINK].code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV; + break; + case MEDIA_BUS_FMT_YVYU8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU; + break; + case MEDIA_BUS_FMT_UYVY8_2X8: + default: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY; + break; + case MEDIA_BUS_FMT_VYUY8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY; + break; + } + + writel_relaxed(even_cfg, vfe->base + VFE_0_DEMUX_EVEN_CFG); + writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG); +} + +static inline u8 vfe_calc_interp_reso(u16 input, u16 output) +{ + if (input / output >= 16) + return 0; + + if (input / output >= 8) + return 1; + + if (input / output >= 4) + return 2; + + return 3; +} + +static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + u16 input, output; + u8 interp_reso; + u32 phase_mult; + + writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_Y_CFG); + + input = line->fmt[MSM_VFE_PAD_SINK].width; + output = line->compose.width; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (13 + interp_reso)) / output; + reg = (interp_reso << 20) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE); + + input = line->fmt[MSM_VFE_PAD_SINK].height; + output = line->compose.height; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (13 + interp_reso)) / output; + reg = (interp_reso << 20) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_PHASE); + + writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_CBCR_CFG); + + input = line->fmt[MSM_VFE_PAD_SINK].width; + output = line->compose.width / 2; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (13 + interp_reso)) / output; + reg = (interp_reso << 20) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE); + + input = line->fmt[MSM_VFE_PAD_SINK].height; + output = line->compose.height; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) + output = line->compose.height / 2; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (13 + interp_reso)) / output; + reg = (interp_reso << 20) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_PHASE); +} + +static void vfe_set_crop_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + u16 first, last; + + first = line->crop.left; + last = line->crop.left + line->crop.width - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_WIDTH); + + first = line->crop.top; + last = line->crop.top + line->crop.height - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_HEIGHT); + + first = line->crop.left / 2; + last = line->crop.left / 2 + line->crop.width / 2 - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_WIDTH); + + first = line->crop.top; + last = line->crop.top + line->crop.height - 1; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) { + first = line->crop.top / 2; + last = line->crop.top / 2 + line->crop.height / 2 - 1; + } + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_HEIGHT); +} + +static void vfe_set_clamp_cfg(struct vfe_device *vfe) +{ + u32 val = VFE_0_CLAMP_ENC_MAX_CFG_CH0 | + VFE_0_CLAMP_ENC_MAX_CFG_CH1 | + VFE_0_CLAMP_ENC_MAX_CFG_CH2; + + writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MAX_CFG); + + val = VFE_0_CLAMP_ENC_MIN_CFG_CH0 | + VFE_0_CLAMP_ENC_MIN_CFG_CH1 | + VFE_0_CLAMP_ENC_MIN_CFG_CH2; + + writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG); +} + +static void vfe_set_qos(struct vfe_device *vfe) +{ + u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG; + u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6); + writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); +} + +static void vfe_set_ds(struct vfe_device *vfe) +{ + /* empty */ +} + +static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable) +{ + u32 val = VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(wm); + + if (enable) + vfe_reg_set(vfe, VFE_0_CGC_OVERRIDE_1, val); + else + vfe_reg_clr(vfe, VFE_0_CGC_OVERRIDE_1, val); + + wmb(); +} + +static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 val; + + switch (line->fmt[MSM_VFE_PAD_SINK].code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR; + break; + case MEDIA_BUS_FMT_YVYU8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB; + break; + case MEDIA_BUS_FMT_UYVY8_2X8: + default: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY; + break; + case MEDIA_BUS_FMT_VYUY8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY; + break; + } + + writel_relaxed(val, vfe->base + VFE_0_CORE_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].width * 2; + val |= line->fmt[MSM_VFE_PAD_SINK].height << 16; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_FRAME_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_WIDTH_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].height - 1; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_HEIGHT_CFG); + + val = 0xffffffff; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_SUBSAMPLE_CFG_0); + + val = 0xffffffff; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN); + + val = VFE_0_RDI_CFG_x_MIPI_EN_BITS; + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), val); + + val = VFE_0_CAMIF_CFG_VFE_OUTPUT_EN; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_CFG); +} + +static void vfe_set_camif_cmd(struct vfe_device *vfe, u8 enable) +{ + u32 cmd; + + cmd = VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS | VFE_0_CAMIF_CMD_NO_CHANGE; + writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); + wmb(); + + if (enable) + cmd = VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY; + else + cmd = VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY; + + writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); +} + +static void vfe_set_module_cfg(struct vfe_device *vfe, u8 enable) +{ + u32 val = VFE_0_MODULE_CFG_DEMUX | + VFE_0_MODULE_CFG_CHROMA_UPSAMPLE | + VFE_0_MODULE_CFG_SCALE_ENC | + VFE_0_MODULE_CFG_CROP_ENC; + + if (enable) + writel_relaxed(val, vfe->base + VFE_0_MODULE_CFG); + else + writel_relaxed(0x0, vfe->base + VFE_0_MODULE_CFG); +} + +static int vfe_camif_wait_for_stop(struct vfe_device *vfe, struct device *dev) +{ + u32 val; + int ret; + + ret = readl_poll_timeout(vfe->base + VFE_0_CAMIF_STATUS, + val, + (val & VFE_0_CAMIF_STATUS_HALT), + CAMIF_TIMEOUT_SLEEP_US, + CAMIF_TIMEOUT_ALL_US); + if (ret < 0) + dev_err(dev, "%s: camif stop timeout\n", __func__); + + return ret; +} + +static void vfe_isr_read(struct vfe_device *vfe, u32 *value0, u32 *value1) +{ + *value0 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_0); + *value1 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_1); + + writel_relaxed(*value0, vfe->base + VFE_0_IRQ_CLEAR_0); + writel_relaxed(*value1, vfe->base + VFE_0_IRQ_CLEAR_1); + + wmb(); + writel_relaxed(VFE_0_IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_0_IRQ_CMD); +} + +static void vfe_violation_read(struct vfe_device *vfe) +{ + u32 violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS); + + pr_err_ratelimited("VFE: violation = 0x%08x\n", violation); +} + +/* + * vfe_isr - ISPIF module interrupt handler + * @irq: Interrupt line + * @dev: VFE device + * + * Return IRQ_HANDLED on success + */ +static irqreturn_t vfe_isr(int irq, void *dev) +{ + struct vfe_device *vfe = dev; + u32 value0, value1; + int i, j; + + vfe->ops->isr_read(vfe, &value0, &value1); + + trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", + value0, value1); + + if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK) + vfe->isr_ops.reset_ack(vfe); + + if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) + vfe->ops->violation_read(vfe); + + if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK) + vfe->isr_ops.halt_ack(vfe); + + for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) + if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i)) + vfe->isr_ops.reg_update(vfe, i); + + if (value0 & VFE_0_IRQ_STATUS_0_CAMIF_SOF) + vfe->isr_ops.sof(vfe, VFE_LINE_PIX); + + for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++) + if (value1 & VFE_0_IRQ_STATUS_1_RDIn_SOF(i)) + vfe->isr_ops.sof(vfe, i); + + for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++) + if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(i)) { + vfe->isr_ops.comp_done(vfe, i); + for (j = 0; j < ARRAY_SIZE(vfe->wm_output_map); j++) + if (vfe->wm_output_map[j] == VFE_LINE_PIX) + value0 &= ~VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(j); + } + + for (i = 0; i < MSM_VFE_IMAGE_MASTERS_NUM; i++) + if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(i)) + vfe->isr_ops.wm_done(vfe, i); + + return IRQ_HANDLED; +} + +const struct vfe_hw_ops vfe_ops_4_1 = { + .hw_version_read = vfe_hw_version_read, + .get_ub_size = vfe_get_ub_size, + .global_reset = vfe_global_reset, + .halt_request = vfe_halt_request, + .halt_clear = vfe_halt_clear, + .wm_enable = vfe_wm_enable, + .wm_frame_based = vfe_wm_frame_based, + .wm_line_based = vfe_wm_line_based, + .wm_set_framedrop_period = vfe_wm_set_framedrop_period, + .wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern, + .wm_set_ub_cfg = vfe_wm_set_ub_cfg, + .bus_reload_wm = vfe_bus_reload_wm, + .wm_set_ping_addr = vfe_wm_set_ping_addr, + .wm_set_pong_addr = vfe_wm_set_pong_addr, + .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status, + .bus_enable_wr_if = vfe_bus_enable_wr_if, + .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi, + .wm_set_subsample = vfe_wm_set_subsample, + .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi, + .set_xbar_cfg = vfe_set_xbar_cfg, + .set_realign_cfg = vfe_set_realign_cfg, + .set_rdi_cid = vfe_set_rdi_cid, + .reg_update = vfe_reg_update, + .reg_update_clear = vfe_reg_update_clear, + .enable_irq_wm_line = vfe_enable_irq_wm_line, + .enable_irq_pix_line = vfe_enable_irq_pix_line, + .enable_irq_common = vfe_enable_irq_common, + .set_demux_cfg = vfe_set_demux_cfg, + .set_scale_cfg = vfe_set_scale_cfg, + .set_crop_cfg = vfe_set_crop_cfg, + .set_clamp_cfg = vfe_set_clamp_cfg, + .set_qos = vfe_set_qos, + .set_ds = vfe_set_ds, + .set_cgc_override = vfe_set_cgc_override, + .set_camif_cfg = vfe_set_camif_cfg, + .set_camif_cmd = vfe_set_camif_cmd, + .set_module_cfg = vfe_set_module_cfg, + .camif_wait_for_stop = vfe_camif_wait_for_stop, + .isr_read = vfe_isr_read, + .violation_read = vfe_violation_read, + .isr = vfe_isr, +}; diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c new file mode 100644 index 000000000000..4c584bffd179 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c @@ -0,0 +1,1140 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-vfe-4-7.c + * + * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v4.7 + * + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2015-2018 Linaro Ltd. + */ + +#include <linux/interrupt.h> +#include <linux/iopoll.h> + +#include "camss-vfe.h" + +#define VFE_0_HW_VERSION 0x000 + +#define VFE_0_GLOBAL_RESET_CMD 0x018 +#define VFE_0_GLOBAL_RESET_CMD_CORE BIT(0) +#define VFE_0_GLOBAL_RESET_CMD_CAMIF BIT(1) +#define VFE_0_GLOBAL_RESET_CMD_BUS BIT(2) +#define VFE_0_GLOBAL_RESET_CMD_BUS_BDG BIT(3) +#define VFE_0_GLOBAL_RESET_CMD_REGISTER BIT(4) +#define VFE_0_GLOBAL_RESET_CMD_PM BIT(5) +#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR BIT(6) +#define VFE_0_GLOBAL_RESET_CMD_TESTGEN BIT(7) +#define VFE_0_GLOBAL_RESET_CMD_DSP BIT(8) +#define VFE_0_GLOBAL_RESET_CMD_IDLE_CGC BIT(9) + +#define VFE_0_MODULE_LENS_EN 0x040 +#define VFE_0_MODULE_LENS_EN_DEMUX BIT(2) +#define VFE_0_MODULE_LENS_EN_CHROMA_UPSAMPLE BIT(3) + +#define VFE_0_MODULE_ZOOM_EN 0x04c +#define VFE_0_MODULE_ZOOM_EN_SCALE_ENC BIT(1) +#define VFE_0_MODULE_ZOOM_EN_CROP_ENC BIT(2) +#define VFE_0_MODULE_ZOOM_EN_REALIGN_BUF BIT(9) + +#define VFE_0_CORE_CFG 0x050 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR 0x4 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB 0x5 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY 0x6 +#define VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY 0x7 +#define VFE_0_CORE_CFG_COMPOSITE_REG_UPDATE_EN BIT(4) + +#define VFE_0_IRQ_CMD 0x058 +#define VFE_0_IRQ_CMD_GLOBAL_CLEAR BIT(0) + +#define VFE_0_IRQ_MASK_0 0x05c +#define VFE_0_IRQ_MASK_0_CAMIF_SOF BIT(0) +#define VFE_0_IRQ_MASK_0_CAMIF_EOF BIT(1) +#define VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n) BIT((n) + 5) +#define VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(n) \ + ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n)) +#define VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8) +#define VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25) +#define VFE_0_IRQ_MASK_0_RESET_ACK BIT(31) +#define VFE_0_IRQ_MASK_1 0x060 +#define VFE_0_IRQ_MASK_1_CAMIF_ERROR BIT(0) +#define VFE_0_IRQ_MASK_1_VIOLATION BIT(7) +#define VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK BIT(8) +#define VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) BIT((n) + 9) +#define VFE_0_IRQ_MASK_1_RDIn_SOF(n) BIT((n) + 29) + +#define VFE_0_IRQ_CLEAR_0 0x064 +#define VFE_0_IRQ_CLEAR_1 0x068 + +#define VFE_0_IRQ_STATUS_0 0x06c +#define VFE_0_IRQ_STATUS_0_CAMIF_SOF BIT(0) +#define VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n) BIT((n) + 5) +#define VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(n) \ + ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n)) +#define VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8) +#define VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25) +#define VFE_0_IRQ_STATUS_0_RESET_ACK BIT(31) +#define VFE_0_IRQ_STATUS_1 0x070 +#define VFE_0_IRQ_STATUS_1_VIOLATION BIT(7) +#define VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK BIT(8) +#define VFE_0_IRQ_STATUS_1_RDIn_SOF(n) BIT((n) + 29) + +#define VFE_0_IRQ_COMPOSITE_MASK_0 0x074 +#define VFE_0_VIOLATION_STATUS 0x07c + +#define VFE_0_BUS_CMD 0x80 +#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) BIT(x) + +#define VFE_0_BUS_CFG 0x084 + +#define VFE_0_BUS_XBAR_CFG_x(x) (0x90 + 0x4 * ((x) / 2)) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN BIT(2) +#define VFE_0_BUS_XBAR_CFG_x_M_REALIGN_BUF_EN BIT(3) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTRA (0x1 << 4) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER (0x2 << 4) +#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA (0x3 << 4) +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT 8 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA 0x0 +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 0xc +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 0xd +#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 0xe + +#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x0a0 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x0a4 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x0ac + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x0b4 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_BASED_SHIFT 1 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT 2 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK (0x1f << 2) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(n) (0x0b8 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT 16 +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(n) (0x0bc + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x0c0 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \ + (0x0c4 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \ + (0x0c8 + 0x2c * (n)) +#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff + +#define VFE_0_BUS_PING_PONG_STATUS 0x338 + +#define VFE_0_BUS_BDG_CMD 0x400 +#define VFE_0_BUS_BDG_CMD_HALT_REQ 1 + +#define VFE_0_BUS_BDG_QOS_CFG_0 0x404 +#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa9aaa9 +#define VFE_0_BUS_BDG_QOS_CFG_1 0x408 +#define VFE_0_BUS_BDG_QOS_CFG_2 0x40c +#define VFE_0_BUS_BDG_QOS_CFG_3 0x410 +#define VFE_0_BUS_BDG_QOS_CFG_4 0x414 +#define VFE_0_BUS_BDG_QOS_CFG_5 0x418 +#define VFE_0_BUS_BDG_QOS_CFG_6 0x41c +#define VFE_0_BUS_BDG_QOS_CFG_7 0x420 +#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa9 + +#define VFE_0_BUS_BDG_DS_CFG_0 0x424 +#define VFE_0_BUS_BDG_DS_CFG_0_CFG 0xcccc0011 +#define VFE_0_BUS_BDG_DS_CFG_1 0x428 +#define VFE_0_BUS_BDG_DS_CFG_2 0x42c +#define VFE_0_BUS_BDG_DS_CFG_3 0x430 +#define VFE_0_BUS_BDG_DS_CFG_4 0x434 +#define VFE_0_BUS_BDG_DS_CFG_5 0x438 +#define VFE_0_BUS_BDG_DS_CFG_6 0x43c +#define VFE_0_BUS_BDG_DS_CFG_7 0x440 +#define VFE_0_BUS_BDG_DS_CFG_8 0x444 +#define VFE_0_BUS_BDG_DS_CFG_9 0x448 +#define VFE_0_BUS_BDG_DS_CFG_10 0x44c +#define VFE_0_BUS_BDG_DS_CFG_11 0x450 +#define VFE_0_BUS_BDG_DS_CFG_12 0x454 +#define VFE_0_BUS_BDG_DS_CFG_13 0x458 +#define VFE_0_BUS_BDG_DS_CFG_14 0x45c +#define VFE_0_BUS_BDG_DS_CFG_15 0x460 +#define VFE_0_BUS_BDG_DS_CFG_16 0x464 +#define VFE_0_BUS_BDG_DS_CFG_16_CFG 0x40000103 + +#define VFE_0_RDI_CFG_x(x) (0x46c + (0x4 * (x))) +#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28 +#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28) +#define VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT 4 +#define VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK (0xf << 4) +#define VFE_0_RDI_CFG_x_RDI_EN_BIT BIT(2) +#define VFE_0_RDI_CFG_x_MIPI_EN_BITS 0x3 + +#define VFE_0_CAMIF_CMD 0x478 +#define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0 +#define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1 +#define VFE_0_CAMIF_CMD_NO_CHANGE 3 +#define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS BIT(2) +#define VFE_0_CAMIF_CFG 0x47c +#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN BIT(6) +#define VFE_0_CAMIF_FRAME_CFG 0x484 +#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x488 +#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x48c +#define VFE_0_CAMIF_SUBSAMPLE_CFG 0x490 +#define VFE_0_CAMIF_IRQ_FRAMEDROP_PATTERN 0x498 +#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x49c +#define VFE_0_CAMIF_STATUS 0x4a4 +#define VFE_0_CAMIF_STATUS_HALT BIT(31) + +#define VFE_0_REG_UPDATE 0x4ac +#define VFE_0_REG_UPDATE_RDIn(n) BIT(1 + (n)) +#define VFE_0_REG_UPDATE_line_n(n) \ + ((n) == VFE_LINE_PIX ? 1 : VFE_0_REG_UPDATE_RDIn(n)) + +#define VFE_0_DEMUX_CFG 0x560 +#define VFE_0_DEMUX_CFG_PERIOD 0x3 +#define VFE_0_DEMUX_GAIN_0 0x564 +#define VFE_0_DEMUX_GAIN_0_CH0_EVEN (0x80 << 0) +#define VFE_0_DEMUX_GAIN_0_CH0_ODD (0x80 << 16) +#define VFE_0_DEMUX_GAIN_1 0x568 +#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0) +#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16) +#define VFE_0_DEMUX_EVEN_CFG 0x574 +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV 0x9cac +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU 0xac9c +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY 0xc9ca +#define VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY 0xcac9 +#define VFE_0_DEMUX_ODD_CFG 0x578 +#define VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV 0x9cac +#define VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU 0xac9c +#define VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY 0xc9ca +#define VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY 0xcac9 + +#define VFE_0_SCALE_ENC_Y_CFG 0x91c +#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x920 +#define VFE_0_SCALE_ENC_Y_H_PHASE 0x924 +#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x934 +#define VFE_0_SCALE_ENC_Y_V_PHASE 0x938 +#define VFE_0_SCALE_ENC_CBCR_CFG 0x948 +#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x94c +#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x950 +#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x960 +#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x964 + +#define VFE_0_CROP_ENC_Y_WIDTH 0x974 +#define VFE_0_CROP_ENC_Y_HEIGHT 0x978 +#define VFE_0_CROP_ENC_CBCR_WIDTH 0x97c +#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x980 + +#define VFE_0_CLAMP_ENC_MAX_CFG 0x984 +#define VFE_0_CLAMP_ENC_MAX_CFG_CH0 (0xff << 0) +#define VFE_0_CLAMP_ENC_MAX_CFG_CH1 (0xff << 8) +#define VFE_0_CLAMP_ENC_MAX_CFG_CH2 (0xff << 16) +#define VFE_0_CLAMP_ENC_MIN_CFG 0x988 +#define VFE_0_CLAMP_ENC_MIN_CFG_CH0 (0x0 << 0) +#define VFE_0_CLAMP_ENC_MIN_CFG_CH1 (0x0 << 8) +#define VFE_0_CLAMP_ENC_MIN_CFG_CH2 (0x0 << 16) + +#define VFE_0_REALIGN_BUF_CFG 0xaac +#define VFE_0_REALIGN_BUF_CFG_CB_ODD_PIXEL BIT(2) +#define VFE_0_REALIGN_BUF_CFG_CR_ODD_PIXEL BIT(3) +#define VFE_0_REALIGN_BUF_CFG_HSUB_ENABLE BIT(4) + +#define CAMIF_TIMEOUT_SLEEP_US 1000 +#define CAMIF_TIMEOUT_ALL_US 1000000 + +#define MSM_VFE_VFE0_UB_SIZE 2047 +#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3) +#define MSM_VFE_VFE1_UB_SIZE 1535 +#define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3) + +static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +{ + u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); + + dev_err(dev, "VFE HW Version = 0x%08x\n", hw_version); +} + +static u16 vfe_get_ub_size(u8 vfe_id) +{ + if (vfe_id == 0) + return MSM_VFE_VFE0_UB_SIZE_RDI; + else if (vfe_id == 1) + return MSM_VFE_VFE1_UB_SIZE_RDI; + + return 0; +} + +static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits) +{ + u32 bits = readl_relaxed(vfe->base + reg); + + writel_relaxed(bits & ~clr_bits, vfe->base + reg); +} + +static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits) +{ + u32 bits = readl_relaxed(vfe->base + reg); + + writel_relaxed(bits | set_bits, vfe->base + reg); +} + +static void vfe_global_reset(struct vfe_device *vfe) +{ + u32 reset_bits = VFE_0_GLOBAL_RESET_CMD_IDLE_CGC | + VFE_0_GLOBAL_RESET_CMD_DSP | + VFE_0_GLOBAL_RESET_CMD_TESTGEN | + VFE_0_GLOBAL_RESET_CMD_BUS_MISR | + VFE_0_GLOBAL_RESET_CMD_PM | + VFE_0_GLOBAL_RESET_CMD_REGISTER | + VFE_0_GLOBAL_RESET_CMD_BUS_BDG | + VFE_0_GLOBAL_RESET_CMD_BUS | + VFE_0_GLOBAL_RESET_CMD_CAMIF | + VFE_0_GLOBAL_RESET_CMD_CORE; + + writel_relaxed(BIT(31), vfe->base + VFE_0_IRQ_MASK_0); + wmb(); + writel_relaxed(reset_bits, vfe->base + VFE_0_GLOBAL_RESET_CMD); +} + +static void vfe_halt_request(struct vfe_device *vfe) +{ + writel_relaxed(VFE_0_BUS_BDG_CMD_HALT_REQ, + vfe->base + VFE_0_BUS_BDG_CMD); +} + +static void vfe_halt_clear(struct vfe_device *vfe) +{ + writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD); +} + +static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); + else + vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); +} + +static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_BASED_SHIFT); + else + vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm), + 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_BASED_SHIFT); +} + +#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N)) + +static int vfe_word_per_line_by_pixel(u32 format, u32 pixel_per_line) +{ + int val = 0; + + switch (format) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + val = CALC_WORD(pixel_per_line, 1, 8); + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_VYUY: + val = CALC_WORD(pixel_per_line, 2, 8); + break; + } + + return val; +} + +static int vfe_word_per_line_by_bytes(u32 bytes_per_line) +{ + return CALC_WORD(bytes_per_line, 1, 8); +} + +static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, + u16 *width, u16 *height, u16 *bytesperline) +{ + switch (pix->pixelformat) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[0].bytesperline; + if (plane == 1) + *height /= 2; + break; + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[0].bytesperline; + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: + case V4L2_PIX_FMT_UYVY: + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[plane].bytesperline; + break; + + } +} + +static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm, + struct v4l2_pix_format_mplane *pix, + u8 plane, u32 enable) +{ + u32 reg; + + if (enable) { + u16 width = 0, height = 0, bytesperline = 0, wpl; + + vfe_get_wm_sizes(pix, plane, &width, &height, &bytesperline); + + wpl = vfe_word_per_line_by_pixel(pix->pixelformat, width); + + reg = height - 1; + reg |= ((wpl + 3) / 4 - 1) << 16; + + writel_relaxed(reg, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); + + wpl = vfe_word_per_line_by_bytes(bytesperline); + + reg = 0x3; + reg |= (height - 1) << 2; + reg |= ((wpl + 1) / 2) << 16; + + writel_relaxed(reg, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); + } else { + writel_relaxed(0, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); + writel_relaxed(0, vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); + } +} + +static void vfe_wm_set_framedrop_period(struct vfe_device *vfe, u8 wm, u8 per) +{ + u32 reg; + + reg = readl_relaxed(vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); + + reg &= ~(VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK); + + reg |= (per << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT) + & VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK; + + writel_relaxed(reg, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); +} + +static void vfe_wm_set_framedrop_pattern(struct vfe_device *vfe, u8 wm, + u32 pattern) +{ + writel_relaxed(pattern, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(wm)); +} + +static void vfe_wm_set_ub_cfg(struct vfe_device *vfe, u8 wm, + u16 offset, u16 depth) +{ + u32 reg; + + reg = (offset << VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT) | + depth; + writel_relaxed(reg, vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(wm)); +} + +static void vfe_bus_reload_wm(struct vfe_device *vfe, u8 wm) +{ + wmb(); + writel_relaxed(VFE_0_BUS_CMD_Mx_RLD_CMD(wm), vfe->base + VFE_0_BUS_CMD); + wmb(); +} + +static void vfe_wm_set_ping_addr(struct vfe_device *vfe, u8 wm, u32 addr) +{ + writel_relaxed(addr, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(wm)); +} + +static void vfe_wm_set_pong_addr(struct vfe_device *vfe, u8 wm, u32 addr) +{ + writel_relaxed(addr, + vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(wm)); +} + +static int vfe_wm_get_ping_pong_status(struct vfe_device *vfe, u8 wm) +{ + u32 reg; + + reg = readl_relaxed(vfe->base + VFE_0_BUS_PING_PONG_STATUS); + + return (reg >> wm) & 0x1; +} + +static void vfe_bus_enable_wr_if(struct vfe_device *vfe, u8 enable) +{ + if (enable) + writel_relaxed(0x101, vfe->base + VFE_0_BUS_CFG); + else + writel_relaxed(0, vfe->base + VFE_0_BUS_CFG); +} + +static void vfe_bus_connect_wm_to_rdi(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id) +{ + u32 reg; + + reg = VFE_0_RDI_CFG_x_MIPI_EN_BITS; + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), reg); + + reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; + reg |= ((3 * id) << VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT) & + VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK; + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), reg); + + switch (id) { + case VFE_LINE_RDI0: + default: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI1: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI2: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + } + + if (wm % 2 == 1) + reg <<= 16; + + vfe_reg_set(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); +} + +static void vfe_wm_set_subsample(struct vfe_device *vfe, u8 wm) +{ + writel_relaxed(VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF, + vfe->base + + VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(wm)); +} + +static void vfe_bus_disconnect_wm_from_rdi(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id) +{ + u32 reg; + + reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; + vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), reg); + + switch (id) { + case VFE_LINE_RDI0: + default: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI1: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + case VFE_LINE_RDI2: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + break; + } + + if (wm % 2 == 1) + reg <<= 16; + + vfe_reg_clr(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); +} + +static void vfe_set_xbar_cfg(struct vfe_device *vfe, struct vfe_output *output, + u8 enable) +{ + struct vfe_line *line = container_of(output, struct vfe_line, output); + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + + switch (p) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA << + VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; + + if (output->wm_idx[0] % 2 == 1) + reg <<= 16; + + if (enable) + vfe_reg_set(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[0]), + reg); + else + vfe_reg_clr(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[0]), + reg); + + reg = VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV16) + reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA; + + if (output->wm_idx[1] % 2 == 1) + reg <<= 16; + + if (enable) + vfe_reg_set(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[1]), + reg); + else + vfe_reg_clr(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[1]), + reg); + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: + case V4L2_PIX_FMT_UYVY: + reg = VFE_0_BUS_XBAR_CFG_x_M_REALIGN_BUF_EN; + reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN; + + if (p == V4L2_PIX_FMT_YUYV || p == V4L2_PIX_FMT_YVYU) + reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA; + + if (output->wm_idx[0] % 2 == 1) + reg <<= 16; + + if (enable) + vfe_reg_set(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[0]), + reg); + else + vfe_reg_clr(vfe, + VFE_0_BUS_XBAR_CFG_x(output->wm_idx[0]), + reg); + break; + default: + break; + } +} + +static void vfe_set_realign_cfg(struct vfe_device *vfe, struct vfe_line *line, + u8 enable) +{ + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 val = VFE_0_MODULE_ZOOM_EN_REALIGN_BUF; + + if (p != V4L2_PIX_FMT_YUYV && p != V4L2_PIX_FMT_YVYU && + p != V4L2_PIX_FMT_VYUY && p != V4L2_PIX_FMT_UYVY) + return; + + if (enable) { + vfe_reg_set(vfe, VFE_0_MODULE_ZOOM_EN, val); + } else { + vfe_reg_clr(vfe, VFE_0_MODULE_ZOOM_EN, val); + return; + } + + val = VFE_0_REALIGN_BUF_CFG_HSUB_ENABLE; + + if (p == V4L2_PIX_FMT_UYVY || p == V4L2_PIX_FMT_YUYV) + val |= VFE_0_REALIGN_BUF_CFG_CR_ODD_PIXEL; + else + val |= VFE_0_REALIGN_BUF_CFG_CB_ODD_PIXEL; + + writel_relaxed(val, vfe->base + VFE_0_REALIGN_BUF_CFG); +} + +static void vfe_set_rdi_cid(struct vfe_device *vfe, enum vfe_line_id id, u8 cid) +{ + vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), + VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK); + + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), + cid << VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT); +} + +static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id) +{ + vfe->reg_update |= VFE_0_REG_UPDATE_line_n(line_id); + wmb(); + writel_relaxed(vfe->reg_update, vfe->base + VFE_0_REG_UPDATE); + wmb(); +} + +static inline void vfe_reg_update_clear(struct vfe_device *vfe, + enum vfe_line_id line_id) +{ + vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line_id); +} + +static void vfe_enable_irq_wm_line(struct vfe_device *vfe, u8 wm, + enum vfe_line_id line_id, u8 enable) +{ + u32 irq_en0 = VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(wm) | + VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); + u32 irq_en1 = VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(wm) | + VFE_0_IRQ_MASK_1_RDIn_SOF(line_id); + + if (enable) { + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); + } else { + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); + } +} + +static void vfe_enable_irq_pix_line(struct vfe_device *vfe, u8 comp, + enum vfe_line_id line_id, u8 enable) +{ + struct vfe_output *output = &vfe->line[line_id].output; + unsigned int i; + u32 irq_en0; + u32 irq_en1; + u32 comp_mask = 0; + + irq_en0 = VFE_0_IRQ_MASK_0_CAMIF_SOF; + irq_en0 |= VFE_0_IRQ_MASK_0_CAMIF_EOF; + irq_en0 |= VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(comp); + irq_en0 |= VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); + irq_en1 = VFE_0_IRQ_MASK_1_CAMIF_ERROR; + for (i = 0; i < output->wm_num; i++) { + irq_en1 |= VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW( + output->wm_idx[i]); + comp_mask |= (1 << output->wm_idx[i]) << comp * 8; + } + + if (enable) { + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); + vfe_reg_set(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); + } else { + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); + vfe_reg_clr(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); + } +} + +static void vfe_enable_irq_common(struct vfe_device *vfe) +{ + u32 irq_en0 = VFE_0_IRQ_MASK_0_RESET_ACK; + u32 irq_en1 = VFE_0_IRQ_MASK_1_VIOLATION | + VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK; + + vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); + vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); +} + +static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 val, even_cfg, odd_cfg; + + writel_relaxed(VFE_0_DEMUX_CFG_PERIOD, vfe->base + VFE_0_DEMUX_CFG); + + val = VFE_0_DEMUX_GAIN_0_CH0_EVEN | VFE_0_DEMUX_GAIN_0_CH0_ODD; + writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_0); + + val = VFE_0_DEMUX_GAIN_1_CH1 | VFE_0_DEMUX_GAIN_1_CH2; + writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_1); + + switch (line->fmt[MSM_VFE_PAD_SINK].code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV; + break; + case MEDIA_BUS_FMT_YVYU8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU; + break; + case MEDIA_BUS_FMT_UYVY8_2X8: + default: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY; + break; + case MEDIA_BUS_FMT_VYUY8_2X8: + even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY; + odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY; + break; + } + + writel_relaxed(even_cfg, vfe->base + VFE_0_DEMUX_EVEN_CFG); + writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG); +} + +static inline u8 vfe_calc_interp_reso(u16 input, u16 output) +{ + if (input / output >= 16) + return 0; + + if (input / output >= 8) + return 1; + + if (input / output >= 4) + return 2; + + return 3; +} + +static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + u16 input, output; + u8 interp_reso; + u32 phase_mult; + + writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_Y_CFG); + + input = line->fmt[MSM_VFE_PAD_SINK].width - 1; + output = line->compose.width - 1; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (14 + interp_reso)) / output; + reg = (interp_reso << 28) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE); + + input = line->fmt[MSM_VFE_PAD_SINK].height - 1; + output = line->compose.height - 1; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (14 + interp_reso)) / output; + reg = (interp_reso << 28) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_PHASE); + + writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_CBCR_CFG); + + input = line->fmt[MSM_VFE_PAD_SINK].width - 1; + output = line->compose.width / 2 - 1; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (14 + interp_reso)) / output; + reg = (interp_reso << 28) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE); + + input = line->fmt[MSM_VFE_PAD_SINK].height - 1; + output = line->compose.height - 1; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) + output = line->compose.height / 2 - 1; + reg = (output << 16) | input; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE); + + interp_reso = vfe_calc_interp_reso(input, output); + phase_mult = input * (1 << (14 + interp_reso)) / output; + reg = (interp_reso << 28) | phase_mult; + writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_PHASE); +} + +static void vfe_set_crop_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; + u32 reg; + u16 first, last; + + first = line->crop.left; + last = line->crop.left + line->crop.width - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_WIDTH); + + first = line->crop.top; + last = line->crop.top + line->crop.height - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_HEIGHT); + + first = line->crop.left / 2; + last = line->crop.left / 2 + line->crop.width / 2 - 1; + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_WIDTH); + + first = line->crop.top; + last = line->crop.top + line->crop.height - 1; + if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) { + first = line->crop.top / 2; + last = line->crop.top / 2 + line->crop.height / 2 - 1; + } + reg = (first << 16) | last; + writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_HEIGHT); +} + +static void vfe_set_clamp_cfg(struct vfe_device *vfe) +{ + u32 val = VFE_0_CLAMP_ENC_MAX_CFG_CH0 | + VFE_0_CLAMP_ENC_MAX_CFG_CH1 | + VFE_0_CLAMP_ENC_MAX_CFG_CH2; + + writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MAX_CFG); + + val = VFE_0_CLAMP_ENC_MIN_CFG_CH0 | + VFE_0_CLAMP_ENC_MIN_CFG_CH1 | + VFE_0_CLAMP_ENC_MIN_CFG_CH2; + + writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG); +} + +static void vfe_set_qos(struct vfe_device *vfe) +{ + u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG; + u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6); + writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); +} + +static void vfe_set_ds(struct vfe_device *vfe) +{ + u32 val = VFE_0_BUS_BDG_DS_CFG_0_CFG; + u32 val16 = VFE_0_BUS_BDG_DS_CFG_16_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_2); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_3); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_4); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_5); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_6); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_7); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_8); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_9); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_10); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_11); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_12); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_13); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_14); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_15); + writel_relaxed(val16, vfe->base + VFE_0_BUS_BDG_DS_CFG_16); +} + +static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable) +{ + /* empty */ +} + +static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line) +{ + u32 val; + + switch (line->fmt[MSM_VFE_PAD_SINK].code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR; + break; + case MEDIA_BUS_FMT_YVYU8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB; + break; + case MEDIA_BUS_FMT_UYVY8_2X8: + default: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY; + break; + case MEDIA_BUS_FMT_VYUY8_2X8: + val = VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY; + break; + } + + val |= VFE_0_CORE_CFG_COMPOSITE_REG_UPDATE_EN; + writel_relaxed(val, vfe->base + VFE_0_CORE_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1; + val |= (line->fmt[MSM_VFE_PAD_SINK].height - 1) << 16; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_FRAME_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_WIDTH_CFG); + + val = line->fmt[MSM_VFE_PAD_SINK].height - 1; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_HEIGHT_CFG); + + val = 0xffffffff; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_SUBSAMPLE_CFG); + + val = 0xffffffff; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_FRAMEDROP_PATTERN); + + val = 0xffffffff; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN); + + val = VFE_0_RDI_CFG_x_MIPI_EN_BITS; + vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), val); + + val = VFE_0_CAMIF_CFG_VFE_OUTPUT_EN; + writel_relaxed(val, vfe->base + VFE_0_CAMIF_CFG); +} + +static void vfe_set_camif_cmd(struct vfe_device *vfe, u8 enable) +{ + u32 cmd; + + cmd = VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS | VFE_0_CAMIF_CMD_NO_CHANGE; + writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); + wmb(); + + if (enable) + cmd = VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY; + else + cmd = VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY; + + writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); +} + +static void vfe_set_module_cfg(struct vfe_device *vfe, u8 enable) +{ + u32 val_lens = VFE_0_MODULE_LENS_EN_DEMUX | + VFE_0_MODULE_LENS_EN_CHROMA_UPSAMPLE; + u32 val_zoom = VFE_0_MODULE_ZOOM_EN_SCALE_ENC | + VFE_0_MODULE_ZOOM_EN_CROP_ENC; + + if (enable) { + vfe_reg_set(vfe, VFE_0_MODULE_LENS_EN, val_lens); + vfe_reg_set(vfe, VFE_0_MODULE_ZOOM_EN, val_zoom); + } else { + vfe_reg_clr(vfe, VFE_0_MODULE_LENS_EN, val_lens); + vfe_reg_clr(vfe, VFE_0_MODULE_ZOOM_EN, val_zoom); + } +} + +static int vfe_camif_wait_for_stop(struct vfe_device *vfe, struct device *dev) +{ + u32 val; + int ret; + + ret = readl_poll_timeout(vfe->base + VFE_0_CAMIF_STATUS, + val, + (val & VFE_0_CAMIF_STATUS_HALT), + CAMIF_TIMEOUT_SLEEP_US, + CAMIF_TIMEOUT_ALL_US); + if (ret < 0) + dev_err(dev, "%s: camif stop timeout\n", __func__); + + return ret; +} + +static void vfe_isr_read(struct vfe_device *vfe, u32 *value0, u32 *value1) +{ + *value0 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_0); + *value1 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_1); + + writel_relaxed(*value0, vfe->base + VFE_0_IRQ_CLEAR_0); + writel_relaxed(*value1, vfe->base + VFE_0_IRQ_CLEAR_1); + + wmb(); + writel_relaxed(VFE_0_IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_0_IRQ_CMD); +} + +static void vfe_violation_read(struct vfe_device *vfe) +{ + u32 violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS); + + pr_err_ratelimited("VFE: violation = 0x%08x\n", violation); +} + +/* + * vfe_isr - ISPIF module interrupt handler + * @irq: Interrupt line + * @dev: VFE device + * + * Return IRQ_HANDLED on success + */ +static irqreturn_t vfe_isr(int irq, void *dev) +{ + struct vfe_device *vfe = dev; + u32 value0, value1; + int i, j; + + vfe->ops->isr_read(vfe, &value0, &value1); + + trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", + value0, value1); + + if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK) + vfe->isr_ops.reset_ack(vfe); + + if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) + vfe->ops->violation_read(vfe); + + if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK) + vfe->isr_ops.halt_ack(vfe); + + for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) + if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i)) + vfe->isr_ops.reg_update(vfe, i); + + if (value0 & VFE_0_IRQ_STATUS_0_CAMIF_SOF) + vfe->isr_ops.sof(vfe, VFE_LINE_PIX); + + for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++) + if (value1 & VFE_0_IRQ_STATUS_1_RDIn_SOF(i)) + vfe->isr_ops.sof(vfe, i); + + for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++) + if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(i)) { + vfe->isr_ops.comp_done(vfe, i); + for (j = 0; j < ARRAY_SIZE(vfe->wm_output_map); j++) + if (vfe->wm_output_map[j] == VFE_LINE_PIX) + value0 &= ~VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(j); + } + + for (i = 0; i < MSM_VFE_IMAGE_MASTERS_NUM; i++) + if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(i)) + vfe->isr_ops.wm_done(vfe, i); + + return IRQ_HANDLED; +} + +const struct vfe_hw_ops vfe_ops_4_7 = { + .hw_version_read = vfe_hw_version_read, + .get_ub_size = vfe_get_ub_size, + .global_reset = vfe_global_reset, + .halt_request = vfe_halt_request, + .halt_clear = vfe_halt_clear, + .wm_enable = vfe_wm_enable, + .wm_frame_based = vfe_wm_frame_based, + .wm_line_based = vfe_wm_line_based, + .wm_set_framedrop_period = vfe_wm_set_framedrop_period, + .wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern, + .wm_set_ub_cfg = vfe_wm_set_ub_cfg, + .bus_reload_wm = vfe_bus_reload_wm, + .wm_set_ping_addr = vfe_wm_set_ping_addr, + .wm_set_pong_addr = vfe_wm_set_pong_addr, + .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status, + .bus_enable_wr_if = vfe_bus_enable_wr_if, + .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi, + .wm_set_subsample = vfe_wm_set_subsample, + .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi, + .set_xbar_cfg = vfe_set_xbar_cfg, + .set_realign_cfg = vfe_set_realign_cfg, + .set_rdi_cid = vfe_set_rdi_cid, + .reg_update = vfe_reg_update, + .reg_update_clear = vfe_reg_update_clear, + .enable_irq_wm_line = vfe_enable_irq_wm_line, + .enable_irq_pix_line = vfe_enable_irq_pix_line, + .enable_irq_common = vfe_enable_irq_common, + .set_demux_cfg = vfe_set_demux_cfg, + .set_scale_cfg = vfe_set_scale_cfg, + .set_crop_cfg = vfe_set_crop_cfg, + .set_clamp_cfg = vfe_set_clamp_cfg, + .set_qos = vfe_set_qos, + .set_ds = vfe_set_ds, + .set_cgc_override = vfe_set_cgc_override, + .set_camif_cfg = vfe_set_camif_cfg, + .set_camif_cmd = vfe_set_camif_cmd, + .set_module_cfg = vfe_set_module_cfg, + .camif_wait_for_stop = vfe_camif_wait_for_stop, + .isr_read = vfe_isr_read, + .violation_read = vfe_violation_read, + .isr = vfe_isr, +}; diff --git a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index a6329a8a7c4a..ed6a557de65d 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -1,28 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss-vfe.c * * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module * * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #include <linux/clk.h> #include <linux/completion.h> #include <linux/interrupt.h> #include <linux/iommu.h> -#include <linux/iopoll.h> #include <linux/mutex.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/spinlock_types.h> #include <linux/spinlock.h> #include <media/media-entity.h> @@ -38,194 +30,7 @@ ((const struct vfe_line (*)[]) &(ptr_line[-(ptr_line->id)])) #define to_vfe(ptr_line) \ - container_of(vfe_line_array(ptr_line), struct vfe_device, ptr_line) - -#define VFE_0_HW_VERSION 0x000 - -#define VFE_0_GLOBAL_RESET_CMD 0x00c -#define VFE_0_GLOBAL_RESET_CMD_CORE (1 << 0) -#define VFE_0_GLOBAL_RESET_CMD_CAMIF (1 << 1) -#define VFE_0_GLOBAL_RESET_CMD_BUS (1 << 2) -#define VFE_0_GLOBAL_RESET_CMD_BUS_BDG (1 << 3) -#define VFE_0_GLOBAL_RESET_CMD_REGISTER (1 << 4) -#define VFE_0_GLOBAL_RESET_CMD_TIMER (1 << 5) -#define VFE_0_GLOBAL_RESET_CMD_PM (1 << 6) -#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR (1 << 7) -#define VFE_0_GLOBAL_RESET_CMD_TESTGEN (1 << 8) - -#define VFE_0_MODULE_CFG 0x018 -#define VFE_0_MODULE_CFG_DEMUX (1 << 2) -#define VFE_0_MODULE_CFG_CHROMA_UPSAMPLE (1 << 3) -#define VFE_0_MODULE_CFG_SCALE_ENC (1 << 23) -#define VFE_0_MODULE_CFG_CROP_ENC (1 << 27) - -#define VFE_0_CORE_CFG 0x01c -#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR 0x4 -#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB 0x5 -#define VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY 0x6 -#define VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY 0x7 - -#define VFE_0_IRQ_CMD 0x024 -#define VFE_0_IRQ_CMD_GLOBAL_CLEAR (1 << 0) - -#define VFE_0_IRQ_MASK_0 0x028 -#define VFE_0_IRQ_MASK_0_CAMIF_SOF (1 << 0) -#define VFE_0_IRQ_MASK_0_CAMIF_EOF (1 << 1) -#define VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n) (1 << ((n) + 5)) -#define VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(n) \ - ((n) == VFE_LINE_PIX ? (1 << 4) : VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n)) -#define VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(n) (1 << ((n) + 8)) -#define VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(n) (1 << ((n) + 25)) -#define VFE_0_IRQ_MASK_0_RESET_ACK (1 << 31) -#define VFE_0_IRQ_MASK_1 0x02c -#define VFE_0_IRQ_MASK_1_CAMIF_ERROR (1 << 0) -#define VFE_0_IRQ_MASK_1_VIOLATION (1 << 7) -#define VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK (1 << 8) -#define VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) (1 << ((n) + 9)) -#define VFE_0_IRQ_MASK_1_RDIn_SOF(n) (1 << ((n) + 29)) - -#define VFE_0_IRQ_CLEAR_0 0x030 -#define VFE_0_IRQ_CLEAR_1 0x034 - -#define VFE_0_IRQ_STATUS_0 0x038 -#define VFE_0_IRQ_STATUS_0_CAMIF_SOF (1 << 0) -#define VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n) (1 << ((n) + 5)) -#define VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(n) \ - ((n) == VFE_LINE_PIX ? (1 << 4) : VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n)) -#define VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(n) (1 << ((n) + 8)) -#define VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(n) (1 << ((n) + 25)) -#define VFE_0_IRQ_STATUS_0_RESET_ACK (1 << 31) -#define VFE_0_IRQ_STATUS_1 0x03c -#define VFE_0_IRQ_STATUS_1_VIOLATION (1 << 7) -#define VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK (1 << 8) -#define VFE_0_IRQ_STATUS_1_RDIn_SOF(n) (1 << ((n) + 29)) - -#define VFE_0_IRQ_COMPOSITE_MASK_0 0x40 -#define VFE_0_VIOLATION_STATUS 0x48 - -#define VFE_0_BUS_CMD 0x4c -#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) (1 << (x)) - -#define VFE_0_BUS_CFG 0x050 - -#define VFE_0_BUS_XBAR_CFG_x(x) (0x58 + 0x4 * ((x) / 2)) -#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN (1 << 1) -#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA (0x3 << 4) -#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT 8 -#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA 0 -#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 5 -#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 6 -#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 7 - -#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x06c + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0 -#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT 1 -#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x070 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x074 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x078 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT 2 -#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK (0x1F << 2) - -#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(n) (0x07c + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT 16 -#define VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(n) (0x080 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x084 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \ - (0x088 + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \ - (0x08c + 0x24 * (n)) -#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff - -#define VFE_0_BUS_PING_PONG_STATUS 0x268 - -#define VFE_0_BUS_BDG_CMD 0x2c0 -#define VFE_0_BUS_BDG_CMD_HALT_REQ 1 - -#define VFE_0_BUS_BDG_QOS_CFG_0 0x2c4 -#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5 -#define VFE_0_BUS_BDG_QOS_CFG_1 0x2c8 -#define VFE_0_BUS_BDG_QOS_CFG_2 0x2cc -#define VFE_0_BUS_BDG_QOS_CFG_3 0x2d0 -#define VFE_0_BUS_BDG_QOS_CFG_4 0x2d4 -#define VFE_0_BUS_BDG_QOS_CFG_5 0x2d8 -#define VFE_0_BUS_BDG_QOS_CFG_6 0x2dc -#define VFE_0_BUS_BDG_QOS_CFG_7 0x2e0 -#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa5 - -#define VFE_0_RDI_CFG_x(x) (0x2e8 + (0x4 * (x))) -#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28 -#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28) -#define VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT 4 -#define VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK (0xf << 4) -#define VFE_0_RDI_CFG_x_RDI_EN_BIT (1 << 2) -#define VFE_0_RDI_CFG_x_MIPI_EN_BITS 0x3 -#define VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(r) (1 << (16 + (r))) - -#define VFE_0_CAMIF_CMD 0x2f4 -#define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0 -#define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1 -#define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS (1 << 2) -#define VFE_0_CAMIF_CFG 0x2f8 -#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN (1 << 6) -#define VFE_0_CAMIF_FRAME_CFG 0x300 -#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x304 -#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x308 -#define VFE_0_CAMIF_SUBSAMPLE_CFG_0 0x30c -#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x314 -#define VFE_0_CAMIF_STATUS 0x31c -#define VFE_0_CAMIF_STATUS_HALT (1 << 31) - -#define VFE_0_REG_UPDATE 0x378 -#define VFE_0_REG_UPDATE_RDIn(n) (1 << (1 + (n))) -#define VFE_0_REG_UPDATE_line_n(n) \ - ((n) == VFE_LINE_PIX ? 1 : VFE_0_REG_UPDATE_RDIn(n)) - -#define VFE_0_DEMUX_CFG 0x424 -#define VFE_0_DEMUX_CFG_PERIOD 0x3 -#define VFE_0_DEMUX_GAIN_0 0x428 -#define VFE_0_DEMUX_GAIN_0_CH0_EVEN (0x80 << 0) -#define VFE_0_DEMUX_GAIN_0_CH0_ODD (0x80 << 16) -#define VFE_0_DEMUX_GAIN_1 0x42c -#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0) -#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16) -#define VFE_0_DEMUX_EVEN_CFG 0x438 -#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV 0x9cac -#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU 0xac9c -#define VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY 0xc9ca -#define VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY 0xcac9 -#define VFE_0_DEMUX_ODD_CFG 0x43c -#define VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV 0x9cac -#define VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU 0xac9c -#define VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY 0xc9ca -#define VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY 0xcac9 - -#define VFE_0_SCALE_ENC_Y_CFG 0x75c -#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x760 -#define VFE_0_SCALE_ENC_Y_H_PHASE 0x764 -#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x76c -#define VFE_0_SCALE_ENC_Y_V_PHASE 0x770 -#define VFE_0_SCALE_ENC_CBCR_CFG 0x778 -#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x77c -#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x780 -#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x790 -#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x794 - -#define VFE_0_CROP_ENC_Y_WIDTH 0x854 -#define VFE_0_CROP_ENC_Y_HEIGHT 0x858 -#define VFE_0_CROP_ENC_CBCR_WIDTH 0x85c -#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x860 - -#define VFE_0_CLAMP_ENC_MAX_CFG 0x874 -#define VFE_0_CLAMP_ENC_MAX_CFG_CH0 (0xff << 0) -#define VFE_0_CLAMP_ENC_MAX_CFG_CH1 (0xff << 8) -#define VFE_0_CLAMP_ENC_MAX_CFG_CH2 (0xff << 16) -#define VFE_0_CLAMP_ENC_MIN_CFG 0x878 -#define VFE_0_CLAMP_ENC_MIN_CFG_CH0 (0x0 << 0) -#define VFE_0_CLAMP_ENC_MIN_CFG_CH1 (0x0 << 8) -#define VFE_0_CLAMP_ENC_MIN_CFG_CH2 (0x0 << 16) - -#define VFE_0_CGC_OVERRIDE_1 0x974 -#define VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(x) (1 << (x)) + container_of(vfe_line_array(ptr_line), struct vfe_device, line) /* VFE reset timeout */ #define VFE_RESET_TIMEOUT_MS 50 @@ -238,633 +43,230 @@ #define VFE_NEXT_SOF_MS 500 -#define CAMIF_TIMEOUT_SLEEP_US 1000 -#define CAMIF_TIMEOUT_ALL_US 1000000 - #define SCALER_RATIO_MAX 16 -static const struct { +struct vfe_format { u32 code; u8 bpp; -} vfe_formats[] = { - { - MEDIA_BUS_FMT_UYVY8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_VYUY8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_YUYV8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_YVYU8_2X8, - 8, - }, - { - MEDIA_BUS_FMT_SBGGR8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SGBRG8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SGRBG8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SRGGB8_1X8, - 8, - }, - { - MEDIA_BUS_FMT_SBGGR10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SGBRG10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SGRBG10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SRGGB10_1X10, - 10, - }, - { - MEDIA_BUS_FMT_SBGGR12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SGBRG12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SGRBG12_1X12, - 12, - }, - { - MEDIA_BUS_FMT_SRGGB12_1X12, - 12, - } +}; + +static const struct vfe_format formats_rdi_8x16[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, + { MEDIA_BUS_FMT_SBGGR8_1X8, 8 }, + { MEDIA_BUS_FMT_SGBRG8_1X8, 8 }, + { MEDIA_BUS_FMT_SGRBG8_1X8, 8 }, + { MEDIA_BUS_FMT_SRGGB8_1X8, 8 }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, + { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR12_1X12, 12 }, + { MEDIA_BUS_FMT_SGBRG12_1X12, 12 }, + { MEDIA_BUS_FMT_SGRBG12_1X12, 12 }, + { MEDIA_BUS_FMT_SRGGB12_1X12, 12 }, + { MEDIA_BUS_FMT_Y10_1X10, 10 }, +}; + +static const struct vfe_format formats_pix_8x16[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, +}; + +static const struct vfe_format formats_rdi_8x96[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, + { MEDIA_BUS_FMT_SBGGR8_1X8, 8 }, + { MEDIA_BUS_FMT_SGBRG8_1X8, 8 }, + { MEDIA_BUS_FMT_SGRBG8_1X8, 8 }, + { MEDIA_BUS_FMT_SRGGB8_1X8, 8 }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, + { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 }, + { MEDIA_BUS_FMT_SBGGR12_1X12, 12 }, + { MEDIA_BUS_FMT_SGBRG12_1X12, 12 }, + { MEDIA_BUS_FMT_SGRBG12_1X12, 12 }, + { MEDIA_BUS_FMT_SRGGB12_1X12, 12 }, + { MEDIA_BUS_FMT_SBGGR14_1X14, 14 }, + { MEDIA_BUS_FMT_SGBRG14_1X14, 14 }, + { MEDIA_BUS_FMT_SGRBG14_1X14, 14 }, + { MEDIA_BUS_FMT_SRGGB14_1X14, 14 }, + { MEDIA_BUS_FMT_Y10_1X10, 10 }, + { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16 }, +}; + +static const struct vfe_format formats_pix_8x96[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, 8 }, + { MEDIA_BUS_FMT_VYUY8_2X8, 8 }, + { MEDIA_BUS_FMT_YUYV8_2X8, 8 }, + { MEDIA_BUS_FMT_YVYU8_2X8, 8 }, }; /* * vfe_get_bpp - map media bus format to bits per pixel + * @formats: supported media bus formats array + * @nformats: size of @formats array * @code: media bus format code * * Return number of bits per pixel */ -static u8 vfe_get_bpp(u32 code) +static u8 vfe_get_bpp(const struct vfe_format *formats, + unsigned int nformats, u32 code) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(vfe_formats); i++) - if (code == vfe_formats[i].code) - return vfe_formats[i].bpp; + for (i = 0; i < nformats; i++) + if (code == formats[i].code) + return formats[i].bpp; WARN(1, "Unknown format\n"); - return vfe_formats[0].bpp; -} - -static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits) -{ - u32 bits = readl_relaxed(vfe->base + reg); - - writel_relaxed(bits & ~clr_bits, vfe->base + reg); -} - -static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits) -{ - u32 bits = readl_relaxed(vfe->base + reg); - - writel_relaxed(bits | set_bits, vfe->base + reg); -} - -static void vfe_global_reset(struct vfe_device *vfe) -{ - u32 reset_bits = VFE_0_GLOBAL_RESET_CMD_TESTGEN | - VFE_0_GLOBAL_RESET_CMD_BUS_MISR | - VFE_0_GLOBAL_RESET_CMD_PM | - VFE_0_GLOBAL_RESET_CMD_TIMER | - VFE_0_GLOBAL_RESET_CMD_REGISTER | - VFE_0_GLOBAL_RESET_CMD_BUS_BDG | - VFE_0_GLOBAL_RESET_CMD_BUS | - VFE_0_GLOBAL_RESET_CMD_CAMIF | - VFE_0_GLOBAL_RESET_CMD_CORE; - - writel_relaxed(reset_bits, vfe->base + VFE_0_GLOBAL_RESET_CMD); -} - -static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) -{ - if (enable) - vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), - 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); - else - vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), - 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT); + return formats[0].bpp; } -static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable) -{ - if (enable) - vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), - 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT); - else - vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), - 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT); -} - -#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N)) - -static int vfe_word_per_line(uint32_t format, uint32_t pixel_per_line) +static u32 vfe_find_code(u32 *code, unsigned int n_code, + unsigned int index, u32 req_code) { - int val = 0; - - switch (format) { - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - val = CALC_WORD(pixel_per_line, 1, 8); - break; - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_YVYU: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_VYUY: - val = CALC_WORD(pixel_per_line, 2, 8); - break; - } - - return val; -} - -static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, - u16 *width, u16 *height, u16 *bytesperline) -{ - switch (pix->pixelformat) { - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - *width = pix->width; - *height = pix->height; - *bytesperline = pix->plane_fmt[0].bytesperline; - if (plane == 1) - *height /= 2; - break; - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - *width = pix->width; - *height = pix->height; - *bytesperline = pix->plane_fmt[0].bytesperline; - break; - } -} - -static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm, - struct v4l2_pix_format_mplane *pix, - u8 plane, u32 enable) -{ - u32 reg; - - if (enable) { - u16 width = 0, height = 0, bytesperline = 0, wpl; - - vfe_get_wm_sizes(pix, plane, &width, &height, &bytesperline); - - wpl = vfe_word_per_line(pix->pixelformat, width); - - reg = height - 1; - reg |= ((wpl + 1) / 2 - 1) << 16; - - writel_relaxed(reg, vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); - - wpl = vfe_word_per_line(pix->pixelformat, bytesperline); - - reg = 0x3; - reg |= (height - 1) << 4; - reg |= wpl << 16; - - writel_relaxed(reg, vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); - } else { - writel_relaxed(0, vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm)); - writel_relaxed(0, vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm)); - } -} - -static void vfe_wm_set_framedrop_period(struct vfe_device *vfe, u8 wm, u8 per) -{ - u32 reg; - - reg = readl_relaxed(vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); - - reg &= ~(VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK); - - reg |= (per << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT) - & VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK; - - writel_relaxed(reg, - vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm)); -} - -static void vfe_wm_set_framedrop_pattern(struct vfe_device *vfe, u8 wm, - u32 pattern) -{ - writel_relaxed(pattern, - vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(wm)); -} - -static void vfe_wm_set_ub_cfg(struct vfe_device *vfe, u8 wm, u16 offset, - u16 depth) -{ - u32 reg; - - reg = (offset << VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT) | - depth; - writel_relaxed(reg, vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(wm)); -} - -static void vfe_bus_reload_wm(struct vfe_device *vfe, u8 wm) -{ - wmb(); - writel_relaxed(VFE_0_BUS_CMD_Mx_RLD_CMD(wm), vfe->base + VFE_0_BUS_CMD); - wmb(); -} - -static void vfe_wm_set_ping_addr(struct vfe_device *vfe, u8 wm, u32 addr) -{ - writel_relaxed(addr, - vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(wm)); -} - -static void vfe_wm_set_pong_addr(struct vfe_device *vfe, u8 wm, u32 addr) -{ - writel_relaxed(addr, - vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(wm)); -} - -static int vfe_wm_get_ping_pong_status(struct vfe_device *vfe, u8 wm) -{ - u32 reg; - - reg = readl_relaxed(vfe->base + VFE_0_BUS_PING_PONG_STATUS); - - return (reg >> wm) & 0x1; -} - -static void vfe_bus_enable_wr_if(struct vfe_device *vfe, u8 enable) -{ - if (enable) - writel_relaxed(0x10000009, vfe->base + VFE_0_BUS_CFG); - else - writel_relaxed(0, vfe->base + VFE_0_BUS_CFG); -} - -static void vfe_bus_connect_wm_to_rdi(struct vfe_device *vfe, u8 wm, - enum vfe_line_id id) -{ - u32 reg; - - reg = VFE_0_RDI_CFG_x_MIPI_EN_BITS; - reg |= VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id); - vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), reg); - - reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; - reg |= ((3 * id) << VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT) & - VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK; - vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), reg); - - switch (id) { - case VFE_LINE_RDI0: - default: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - case VFE_LINE_RDI1: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - case VFE_LINE_RDI2: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - } - - if (wm % 2 == 1) - reg <<= 16; - - vfe_reg_set(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); -} - -static void vfe_wm_set_subsample(struct vfe_device *vfe, u8 wm) -{ - writel_relaxed(VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF, - vfe->base + - VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(wm)); -} - -static void vfe_bus_disconnect_wm_from_rdi(struct vfe_device *vfe, u8 wm, - enum vfe_line_id id) -{ - u32 reg; - - reg = VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id); - vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(0), reg); - - reg = VFE_0_RDI_CFG_x_RDI_EN_BIT; - vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), reg); - - switch (id) { - case VFE_LINE_RDI0: - default: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - case VFE_LINE_RDI1: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - case VFE_LINE_RDI2: - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - break; - } - - if (wm % 2 == 1) - reg <<= 16; - - vfe_reg_clr(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg); -} + int i; -static void vfe_set_xbar_cfg(struct vfe_device *vfe, struct vfe_output *output, - u8 enable) -{ - struct vfe_line *line = container_of(output, struct vfe_line, output); - u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; - u32 reg; - unsigned int i; + if (!req_code && (index >= n_code)) + return 0; - for (i = 0; i < output->wm_num; i++) { - if (i == 0) { - reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA << - VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT; - } else if (i == 1) { - reg = VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN; - if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV16) - reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA; + for (i = 0; i < n_code; i++) + if (req_code) { + if (req_code == code[i]) + return req_code; } else { - /* On current devices output->wm_num is always <= 2 */ - break; + if (i == index) + return code[i]; } - if (output->wm_idx[i] % 2 == 1) - reg <<= 16; - - if (enable) - vfe_reg_set(vfe, - VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]), - reg); - else - vfe_reg_clr(vfe, - VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]), - reg); - } -} - -static void vfe_set_rdi_cid(struct vfe_device *vfe, enum vfe_line_id id, u8 cid) -{ - vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), - VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK); - - vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), - cid << VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT); + return code[0]; } -static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id) +static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, + unsigned int index, u32 src_req_code) { - vfe->reg_update |= VFE_0_REG_UPDATE_line_n(line_id); - wmb(); - writel_relaxed(vfe->reg_update, vfe->base + VFE_0_REG_UPDATE); - wmb(); -} - -static void vfe_enable_irq_wm_line(struct vfe_device *vfe, u8 wm, - enum vfe_line_id line_id, u8 enable) -{ - u32 irq_en0 = VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(wm) | - VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); - u32 irq_en1 = VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(wm) | - VFE_0_IRQ_MASK_1_RDIn_SOF(line_id); - - if (enable) { - vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); - vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); - } else { - vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); - vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); - } -} - -static void vfe_enable_irq_pix_line(struct vfe_device *vfe, u8 comp, - enum vfe_line_id line_id, u8 enable) -{ - struct vfe_output *output = &vfe->line[line_id].output; - unsigned int i; - u32 irq_en0; - u32 irq_en1; - u32 comp_mask = 0; - - irq_en0 = VFE_0_IRQ_MASK_0_CAMIF_SOF; - irq_en0 |= VFE_0_IRQ_MASK_0_CAMIF_EOF; - irq_en0 |= VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(comp); - irq_en0 |= VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id); - irq_en1 = VFE_0_IRQ_MASK_1_CAMIF_ERROR; - for (i = 0; i < output->wm_num; i++) { - irq_en1 |= VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW( - output->wm_idx[i]); - comp_mask |= (1 << output->wm_idx[i]) << comp * 8; - } - - if (enable) { - vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); - vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); - vfe_reg_set(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); - } else { - vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0); - vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1); - vfe_reg_clr(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask); - } -} - -static void vfe_enable_irq_common(struct vfe_device *vfe) -{ - u32 irq_en0 = VFE_0_IRQ_MASK_0_RESET_ACK; - u32 irq_en1 = VFE_0_IRQ_MASK_1_VIOLATION | - VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK; - - vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0); - vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1); -} - -static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line) -{ - u32 val, even_cfg, odd_cfg; - - writel_relaxed(VFE_0_DEMUX_CFG_PERIOD, vfe->base + VFE_0_DEMUX_CFG); - - val = VFE_0_DEMUX_GAIN_0_CH0_EVEN | VFE_0_DEMUX_GAIN_0_CH0_ODD; - writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_0); - - val = VFE_0_DEMUX_GAIN_1_CH1 | VFE_0_DEMUX_GAIN_1_CH2; - writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_1); + struct vfe_device *vfe = to_vfe(line); - switch (line->fmt[MSM_VFE_PAD_SINK].code) { - case MEDIA_BUS_FMT_YUYV8_2X8: - even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV; - odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV; - break; - case MEDIA_BUS_FMT_YVYU8_2X8: - even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU; - odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU; - break; - case MEDIA_BUS_FMT_UYVY8_2X8: - default: - even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY; - odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY; - break; - case MEDIA_BUS_FMT_VYUY8_2X8: - even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY; - odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY; - break; - } + if (vfe->camss->version == CAMSS_8x16) + switch (sink_code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YUYV8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_YVYU8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_YVYU8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_UYVY8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_UYVY8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_VYUY8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_VYUY8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + default: + if (index > 0) + return 0; - writel_relaxed(even_cfg, vfe->base + VFE_0_DEMUX_EVEN_CFG); - writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG); -} + return sink_code; + } + else if (vfe->camss->version == CAMSS_8x96) + switch (sink_code) { + case MEDIA_BUS_FMT_YUYV8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_YUYV8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_YVYU8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_YVYU8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_UYVY8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_UYVY8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + case MEDIA_BUS_FMT_VYUY8_2X8: + { + u32 src_code[] = { + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_VYUY8_1_5X8, + }; + + return vfe_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); + } + default: + if (index > 0) + return 0; -static inline u8 vfe_calc_interp_reso(u16 input, u16 output) -{ - if (input / output >= 16) + return sink_code; + } + else return 0; - - if (input / output >= 8) - return 1; - - if (input / output >= 4) - return 2; - - return 3; -} - -static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line) -{ - u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; - u32 reg; - u16 input, output; - u8 interp_reso; - u32 phase_mult; - - writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_Y_CFG); - - input = line->fmt[MSM_VFE_PAD_SINK].width; - output = line->compose.width; - reg = (output << 16) | input; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE); - - interp_reso = vfe_calc_interp_reso(input, output); - phase_mult = input * (1 << (13 + interp_reso)) / output; - reg = (interp_reso << 20) | phase_mult; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE); - - input = line->fmt[MSM_VFE_PAD_SINK].height; - output = line->compose.height; - reg = (output << 16) | input; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE); - - interp_reso = vfe_calc_interp_reso(input, output); - phase_mult = input * (1 << (13 + interp_reso)) / output; - reg = (interp_reso << 20) | phase_mult; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_PHASE); - - writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_CBCR_CFG); - - input = line->fmt[MSM_VFE_PAD_SINK].width; - output = line->compose.width / 2; - reg = (output << 16) | input; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE); - - interp_reso = vfe_calc_interp_reso(input, output); - phase_mult = input * (1 << (13 + interp_reso)) / output; - reg = (interp_reso << 20) | phase_mult; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE); - - input = line->fmt[MSM_VFE_PAD_SINK].height; - output = line->compose.height; - if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) - output = line->compose.height / 2; - reg = (output << 16) | input; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE); - - interp_reso = vfe_calc_interp_reso(input, output); - phase_mult = input * (1 << (13 + interp_reso)) / output; - reg = (interp_reso << 20) | phase_mult; - writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_PHASE); -} - -static void vfe_set_crop_cfg(struct vfe_device *vfe, struct vfe_line *line) -{ - u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat; - u32 reg; - u16 first, last; - - first = line->crop.left; - last = line->crop.left + line->crop.width - 1; - reg = (first << 16) | last; - writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_WIDTH); - - first = line->crop.top; - last = line->crop.top + line->crop.height - 1; - reg = (first << 16) | last; - writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_HEIGHT); - - first = line->crop.left / 2; - last = line->crop.left / 2 + line->crop.width / 2 - 1; - reg = (first << 16) | last; - writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_WIDTH); - - first = line->crop.top; - last = line->crop.top + line->crop.height - 1; - if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) { - first = line->crop.top / 2; - last = line->crop.top / 2 + line->crop.height / 2 - 1; - } - reg = (first << 16) | last; - writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_HEIGHT); -} - -static void vfe_set_clamp_cfg(struct vfe_device *vfe) -{ - u32 val = VFE_0_CLAMP_ENC_MAX_CFG_CH0 | - VFE_0_CLAMP_ENC_MAX_CFG_CH1 | - VFE_0_CLAMP_ENC_MAX_CFG_CH2; - - writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MAX_CFG); - - val = VFE_0_CLAMP_ENC_MIN_CFG_CH0 | - VFE_0_CLAMP_ENC_MIN_CFG_CH1 | - VFE_0_CLAMP_ENC_MIN_CFG_CH2; - - writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG); } /* @@ -879,12 +281,12 @@ static int vfe_reset(struct vfe_device *vfe) reinit_completion(&vfe->reset_complete); - vfe_global_reset(vfe); + vfe->ops->global_reset(vfe); time = wait_for_completion_timeout(&vfe->reset_complete, msecs_to_jiffies(VFE_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device(vfe), "VFE reset timeout\n"); + dev_err(vfe->camss->dev, "VFE reset timeout\n"); return -EIO; } @@ -903,13 +305,12 @@ static int vfe_halt(struct vfe_device *vfe) reinit_completion(&vfe->halt_complete); - writel_relaxed(VFE_0_BUS_BDG_CMD_HALT_REQ, - vfe->base + VFE_0_BUS_BDG_CMD); + vfe->ops->halt_request(vfe); time = wait_for_completion_timeout(&vfe->halt_complete, msecs_to_jiffies(VFE_HALT_TIMEOUT_MS)); if (!time) { - dev_err(to_device(vfe), "VFE halt timeout\n"); + dev_err(vfe->camss->dev, "VFE halt timeout\n"); return -EIO; } @@ -927,10 +328,6 @@ static void vfe_init_outputs(struct vfe_device *vfe) output->buf[0] = NULL; output->buf[1] = NULL; INIT_LIST_HEAD(&output->pending_bufs); - - output->wm_num = 1; - if (vfe->line[i].id == VFE_LINE_PIX) - output->wm_num = 2; } } @@ -942,115 +339,6 @@ static void vfe_reset_output_maps(struct vfe_device *vfe) vfe->wm_output_map[i] = VFE_LINE_NONE; } -static void vfe_set_qos(struct vfe_device *vfe) -{ - u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG; - u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG; - - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5); - writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6); - writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); -} - -static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable) -{ - u32 val = VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(wm); - - if (enable) - vfe_reg_set(vfe, VFE_0_CGC_OVERRIDE_1, val); - else - vfe_reg_clr(vfe, VFE_0_CGC_OVERRIDE_1, val); - - wmb(); -} - -static void vfe_set_module_cfg(struct vfe_device *vfe, u8 enable) -{ - u32 val = VFE_0_MODULE_CFG_DEMUX | - VFE_0_MODULE_CFG_CHROMA_UPSAMPLE | - VFE_0_MODULE_CFG_SCALE_ENC | - VFE_0_MODULE_CFG_CROP_ENC; - - if (enable) - writel_relaxed(val, vfe->base + VFE_0_MODULE_CFG); - else - writel_relaxed(0x0, vfe->base + VFE_0_MODULE_CFG); -} - -static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line) -{ - u32 val; - - switch (line->fmt[MSM_VFE_PAD_SINK].code) { - case MEDIA_BUS_FMT_YUYV8_2X8: - val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR; - break; - case MEDIA_BUS_FMT_YVYU8_2X8: - val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB; - break; - case MEDIA_BUS_FMT_UYVY8_2X8: - default: - val = VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY; - break; - case MEDIA_BUS_FMT_VYUY8_2X8: - val = VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY; - break; - } - - writel_relaxed(val, vfe->base + VFE_0_CORE_CFG); - - val = line->fmt[MSM_VFE_PAD_SINK].width * 2; - val |= line->fmt[MSM_VFE_PAD_SINK].height << 16; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_FRAME_CFG); - - val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_WIDTH_CFG); - - val = line->fmt[MSM_VFE_PAD_SINK].height - 1; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_HEIGHT_CFG); - - val = 0xffffffff; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_SUBSAMPLE_CFG_0); - - val = 0xffffffff; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN); - - val = VFE_0_RDI_CFG_x_MIPI_EN_BITS; - vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), val); - - val = VFE_0_CAMIF_CFG_VFE_OUTPUT_EN; - writel_relaxed(val, vfe->base + VFE_0_CAMIF_CFG); -} - -static void vfe_set_camif_cmd(struct vfe_device *vfe, u32 cmd) -{ - writel_relaxed(VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS, - vfe->base + VFE_0_CAMIF_CMD); - - writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD); -} - -static int vfe_camif_wait_for_stop(struct vfe_device *vfe) -{ - u32 val; - int ret; - - ret = readl_poll_timeout(vfe->base + VFE_0_CAMIF_STATUS, - val, - (val & VFE_0_CAMIF_STATUS_HALT), - CAMIF_TIMEOUT_SLEEP_US, - CAMIF_TIMEOUT_ALL_US); - if (ret < 0) - dev_err(to_device(vfe), "%s: camif stop timeout\n", __func__); - - return ret; -} - static void vfe_output_init_addrs(struct vfe_device *vfe, struct vfe_output *output, u8 sync) { @@ -1071,10 +359,10 @@ static void vfe_output_init_addrs(struct vfe_device *vfe, else pong_addr = ping_addr; - vfe_wm_set_ping_addr(vfe, output->wm_idx[i], ping_addr); - vfe_wm_set_pong_addr(vfe, output->wm_idx[i], pong_addr); + vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i], ping_addr); + vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i], pong_addr); if (sync) - vfe_bus_reload_wm(vfe, output->wm_idx[i]); + vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]); } } @@ -1090,9 +378,9 @@ static void vfe_output_update_ping_addr(struct vfe_device *vfe, else addr = 0; - vfe_wm_set_ping_addr(vfe, output->wm_idx[i], addr); + vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i], addr); if (sync) - vfe_bus_reload_wm(vfe, output->wm_idx[i]); + vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]); } } @@ -1108,9 +396,9 @@ static void vfe_output_update_pong_addr(struct vfe_device *vfe, else addr = 0; - vfe_wm_set_pong_addr(vfe, output->wm_idx[i], addr); + vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i], addr); if (sync) - vfe_bus_reload_wm(vfe, output->wm_idx[i]); + vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]); } } @@ -1154,12 +442,13 @@ static void vfe_output_frame_drop(struct vfe_device *vfe, drop_period = VFE_FRAME_DROP_VAL + output->drop_update_idx; for (i = 0; i < output->wm_num; i++) { - vfe_wm_set_framedrop_period(vfe, output->wm_idx[i], - drop_period); - vfe_wm_set_framedrop_pattern(vfe, output->wm_idx[i], - drop_pattern); + vfe->ops->wm_set_framedrop_period(vfe, output->wm_idx[i], + drop_period); + vfe->ops->wm_set_framedrop_pattern(vfe, output->wm_idx[i], + drop_pattern); } - vfe_reg_update(vfe, container_of(output, struct vfe_line, output)->id); + vfe->ops->reg_update(vfe, + container_of(output, struct vfe_line, output)->id); } static struct camss_buffer *vfe_buf_get_pending(struct vfe_output *output) @@ -1214,7 +503,7 @@ static void vfe_buf_update_wm_on_next(struct vfe_device *vfe, break; case VFE_OUTPUT_SINGLE: default: - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Next buf in wrong state! %d\n", output->state); break; @@ -1234,7 +523,7 @@ static void vfe_buf_update_wm_on_last(struct vfe_device *vfe, vfe_output_frame_drop(vfe, output, 0); break; default: - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Last buff in wrong state! %d\n", output->state); break; @@ -1263,7 +552,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe, output->state = VFE_OUTPUT_CONTINUOUS; } else { vfe_buf_add_pending(output, new_buf); - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Inactive buffer is busy\n"); } break; @@ -1278,7 +567,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe, output->state = VFE_OUTPUT_SINGLE; } else { vfe_buf_add_pending(output, new_buf); - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Output idle with buffer set!\n"); } break; @@ -1294,6 +583,7 @@ static int vfe_get_output(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); struct vfe_output *output; + struct v4l2_format *f = &line->video_out.active_fmt; unsigned long flags; int i; int wm_idx; @@ -1302,17 +592,29 @@ static int vfe_get_output(struct vfe_line *line) output = &line->output; if (output->state != VFE_OUTPUT_OFF) { - dev_err(to_device(vfe), "Output is running\n"); + dev_err(vfe->camss->dev, "Output is running\n"); goto error; } output->state = VFE_OUTPUT_RESERVED; output->active_buf = 0; + switch (f->fmt.pix_mp.pixelformat) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + output->wm_num = 2; + break; + default: + output->wm_num = 1; + break; + } + for (i = 0; i < output->wm_num; i++) { wm_idx = vfe_reserve_wm(vfe, line->id); if (wm_idx < 0) { - dev_err(to_device(vfe), "Can not reserve wm\n"); + dev_err(vfe->camss->dev, "Can not reserve wm\n"); goto error_get_wm; } output->wm_idx[i] = wm_idx; @@ -1356,27 +658,21 @@ static int vfe_enable_output(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; + const struct vfe_hw_ops *ops = vfe->ops; unsigned long flags; unsigned int i; u16 ub_size; - switch (vfe->id) { - case 0: - ub_size = MSM_VFE_VFE0_UB_SIZE_RDI; - break; - case 1: - ub_size = MSM_VFE_VFE1_UB_SIZE_RDI; - break; - default: + ub_size = ops->get_ub_size(vfe->id); + if (!ub_size) return -EINVAL; - } spin_lock_irqsave(&vfe->output_lock, flags); - vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line->id); + ops->reg_update_clear(vfe, line->id); if (output->state != VFE_OUTPUT_RESERVED) { - dev_err(to_device(vfe), "Output is not in reserved state %d\n", + dev_err(vfe->camss->dev, "Output is not in reserved state %d\n", output->state); spin_unlock_irqrestore(&vfe->output_lock, flags); return -EINVAL; @@ -1418,42 +714,43 @@ static int vfe_enable_output(struct vfe_line *line) vfe_output_init_addrs(vfe, output, 0); if (line->id != VFE_LINE_PIX) { - vfe_set_cgc_override(vfe, output->wm_idx[0], 1); - vfe_enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 1); - vfe_bus_connect_wm_to_rdi(vfe, output->wm_idx[0], line->id); - vfe_wm_set_subsample(vfe, output->wm_idx[0]); - vfe_set_rdi_cid(vfe, line->id, 0); - vfe_wm_set_ub_cfg(vfe, output->wm_idx[0], - (ub_size + 1) * output->wm_idx[0], ub_size); - vfe_wm_frame_based(vfe, output->wm_idx[0], 1); - vfe_wm_enable(vfe, output->wm_idx[0], 1); - vfe_bus_reload_wm(vfe, output->wm_idx[0]); + ops->set_cgc_override(vfe, output->wm_idx[0], 1); + ops->enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 1); + ops->bus_connect_wm_to_rdi(vfe, output->wm_idx[0], line->id); + ops->wm_set_subsample(vfe, output->wm_idx[0]); + ops->set_rdi_cid(vfe, line->id, 0); + ops->wm_set_ub_cfg(vfe, output->wm_idx[0], + (ub_size + 1) * output->wm_idx[0], ub_size); + ops->wm_frame_based(vfe, output->wm_idx[0], 1); + ops->wm_enable(vfe, output->wm_idx[0], 1); + ops->bus_reload_wm(vfe, output->wm_idx[0]); } else { ub_size /= output->wm_num; for (i = 0; i < output->wm_num; i++) { - vfe_set_cgc_override(vfe, output->wm_idx[i], 1); - vfe_wm_set_subsample(vfe, output->wm_idx[i]); - vfe_wm_set_ub_cfg(vfe, output->wm_idx[i], - (ub_size + 1) * output->wm_idx[i], - ub_size); - vfe_wm_line_based(vfe, output->wm_idx[i], + ops->set_cgc_override(vfe, output->wm_idx[i], 1); + ops->wm_set_subsample(vfe, output->wm_idx[i]); + ops->wm_set_ub_cfg(vfe, output->wm_idx[i], + (ub_size + 1) * output->wm_idx[i], + ub_size); + ops->wm_line_based(vfe, output->wm_idx[i], &line->video_out.active_fmt.fmt.pix_mp, i, 1); - vfe_wm_enable(vfe, output->wm_idx[i], 1); - vfe_bus_reload_wm(vfe, output->wm_idx[i]); + ops->wm_enable(vfe, output->wm_idx[i], 1); + ops->bus_reload_wm(vfe, output->wm_idx[i]); } - vfe_enable_irq_pix_line(vfe, 0, line->id, 1); - vfe_set_module_cfg(vfe, 1); - vfe_set_camif_cfg(vfe, line); - vfe_set_xbar_cfg(vfe, output, 1); - vfe_set_demux_cfg(vfe, line); - vfe_set_scale_cfg(vfe, line); - vfe_set_crop_cfg(vfe, line); - vfe_set_clamp_cfg(vfe); - vfe_set_camif_cmd(vfe, VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY); + ops->enable_irq_pix_line(vfe, 0, line->id, 1); + ops->set_module_cfg(vfe, 1); + ops->set_camif_cfg(vfe, line); + ops->set_realign_cfg(vfe, line, 1); + ops->set_xbar_cfg(vfe, output, 1); + ops->set_demux_cfg(vfe, line); + ops->set_scale_cfg(vfe, line); + ops->set_crop_cfg(vfe, line); + ops->set_clamp_cfg(vfe); + ops->set_camif_cmd(vfe, 1); } - vfe_reg_update(vfe, line->id); + ops->reg_update(vfe, line->id); spin_unlock_irqrestore(&vfe->output_lock, flags); @@ -1464,6 +761,7 @@ static int vfe_disable_output(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; + const struct vfe_hw_ops *ops = vfe->ops; unsigned long flags; unsigned long time; unsigned int i; @@ -1476,43 +774,45 @@ static int vfe_disable_output(struct vfe_line *line) time = wait_for_completion_timeout(&output->sof, msecs_to_jiffies(VFE_NEXT_SOF_MS)); if (!time) - dev_err(to_device(vfe), "VFE sof timeout\n"); + dev_err(vfe->camss->dev, "VFE sof timeout\n"); spin_lock_irqsave(&vfe->output_lock, flags); for (i = 0; i < output->wm_num; i++) - vfe_wm_enable(vfe, output->wm_idx[i], 0); + ops->wm_enable(vfe, output->wm_idx[i], 0); - vfe_reg_update(vfe, line->id); + ops->reg_update(vfe, line->id); output->wait_reg_update = 1; spin_unlock_irqrestore(&vfe->output_lock, flags); time = wait_for_completion_timeout(&output->reg_update, msecs_to_jiffies(VFE_NEXT_SOF_MS)); if (!time) - dev_err(to_device(vfe), "VFE reg update timeout\n"); + dev_err(vfe->camss->dev, "VFE reg update timeout\n"); spin_lock_irqsave(&vfe->output_lock, flags); if (line->id != VFE_LINE_PIX) { - vfe_wm_frame_based(vfe, output->wm_idx[0], 0); - vfe_bus_disconnect_wm_from_rdi(vfe, output->wm_idx[0], line->id); - vfe_enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 0); - vfe_set_cgc_override(vfe, output->wm_idx[0], 0); + ops->wm_frame_based(vfe, output->wm_idx[0], 0); + ops->bus_disconnect_wm_from_rdi(vfe, output->wm_idx[0], + line->id); + ops->enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 0); + ops->set_cgc_override(vfe, output->wm_idx[0], 0); spin_unlock_irqrestore(&vfe->output_lock, flags); } else { for (i = 0; i < output->wm_num; i++) { - vfe_wm_line_based(vfe, output->wm_idx[i], NULL, i, 0); - vfe_set_cgc_override(vfe, output->wm_idx[i], 0); + ops->wm_line_based(vfe, output->wm_idx[i], NULL, i, 0); + ops->set_cgc_override(vfe, output->wm_idx[i], 0); } - vfe_enable_irq_pix_line(vfe, 0, line->id, 0); - vfe_set_module_cfg(vfe, 0); - vfe_set_xbar_cfg(vfe, output, 0); + ops->enable_irq_pix_line(vfe, 0, line->id, 0); + ops->set_module_cfg(vfe, 0); + ops->set_realign_cfg(vfe, line, 0); + ops->set_xbar_cfg(vfe, output, 0); - vfe_set_camif_cmd(vfe, VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY); + ops->set_camif_cmd(vfe, 0); spin_unlock_irqrestore(&vfe->output_lock, flags); - vfe_camif_wait_for_stop(vfe); + ops->camif_wait_for_stop(vfe, vfe->camss->dev); } return 0; @@ -1532,11 +832,13 @@ static int vfe_enable(struct vfe_line *line) mutex_lock(&vfe->stream_lock); if (!vfe->stream_count) { - vfe_enable_irq_common(vfe); + vfe->ops->enable_irq_common(vfe); + + vfe->ops->bus_enable_wr_if(vfe, 1); - vfe_bus_enable_wr_if(vfe, 1); + vfe->ops->set_qos(vfe); - vfe_set_qos(vfe); + vfe->ops->set_ds(vfe); } vfe->stream_count++; @@ -1563,7 +865,7 @@ error_get_output: mutex_lock(&vfe->stream_lock); if (vfe->stream_count == 1) - vfe_bus_enable_wr_if(vfe, 0); + vfe->ops->bus_enable_wr_if(vfe, 0); vfe->stream_count--; @@ -1589,7 +891,7 @@ static int vfe_disable(struct vfe_line *line) mutex_lock(&vfe->stream_lock); if (vfe->stream_count == 1) - vfe_bus_enable_wr_if(vfe, 0); + vfe->ops->bus_enable_wr_if(vfe, 0); vfe->stream_count--; @@ -1628,7 +930,7 @@ static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id) unsigned long flags; spin_lock_irqsave(&vfe->output_lock, flags); - vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line_id); + vfe->ops->reg_update_clear(vfe, line_id); output = &vfe->line[line_id].output; @@ -1698,19 +1000,19 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm) u64 ts = ktime_get_ns(); unsigned int i; - active_index = vfe_wm_get_ping_pong_status(vfe, wm); + active_index = vfe->ops->wm_get_ping_pong_status(vfe, wm); spin_lock_irqsave(&vfe->output_lock, flags); if (vfe->wm_output_map[wm] == VFE_LINE_NONE) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Received wm done for unmapped index\n"); goto out_unlock; } output = &vfe->line[vfe->wm_output_map[wm]].output; if (output->active_buf == active_index) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Active buffer mismatch!\n"); goto out_unlock; } @@ -1718,7 +1020,7 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm) ready_buf = output->buf[!active_index]; if (!ready_buf) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Missing ready buf %d %d!\n", !active_index, output->state); goto out_unlock; @@ -1740,12 +1042,12 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm) if (active_index) for (i = 0; i < output->wm_num; i++) - vfe_wm_set_ping_addr(vfe, output->wm_idx[i], - new_addr[i]); + vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i], + new_addr[i]); else for (i = 0; i < output->wm_num; i++) - vfe_wm_set_pong_addr(vfe, output->wm_idx[i], - new_addr[i]); + vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i], + new_addr[i]); spin_unlock_irqrestore(&vfe->output_lock, flags); @@ -1776,67 +1078,15 @@ static void vfe_isr_comp_done(struct vfe_device *vfe, u8 comp) } } -/* - * vfe_isr - ISPIF module interrupt handler - * @irq: Interrupt line - * @dev: VFE device - * - * Return IRQ_HANDLED on success - */ -static irqreturn_t vfe_isr(int irq, void *dev) +static inline void vfe_isr_reset_ack(struct vfe_device *vfe) { - struct vfe_device *vfe = dev; - u32 value0, value1; - u32 violation; - int i, j; - - value0 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_0); - value1 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_1); - - writel_relaxed(value0, vfe->base + VFE_0_IRQ_CLEAR_0); - writel_relaxed(value1, vfe->base + VFE_0_IRQ_CLEAR_1); - - wmb(); - writel_relaxed(VFE_0_IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_0_IRQ_CMD); - - if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK) - complete(&vfe->reset_complete); - - if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) { - violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS); - dev_err_ratelimited(to_device(vfe), - "VFE: violation = 0x%08x\n", violation); - } - - if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK) { - complete(&vfe->halt_complete); - writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD); - } - - for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) - if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i)) - vfe_isr_reg_update(vfe, i); - - if (value0 & VFE_0_IRQ_STATUS_0_CAMIF_SOF) - vfe_isr_sof(vfe, VFE_LINE_PIX); - - for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++) - if (value1 & VFE_0_IRQ_STATUS_1_RDIn_SOF(i)) - vfe_isr_sof(vfe, i); - - for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++) - if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(i)) { - vfe_isr_comp_done(vfe, i); - for (j = 0; j < ARRAY_SIZE(vfe->wm_output_map); j++) - if (vfe->wm_output_map[j] == VFE_LINE_PIX) - value0 &= ~VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(j); - } - - for (i = 0; i < MSM_VFE_IMAGE_MASTERS_NUM; i++) - if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(i)) - vfe_isr_wm_done(vfe, i); + complete(&vfe->reset_complete); +} - return IRQ_HANDLED; +static inline void vfe_isr_halt_ack(struct vfe_device *vfe) +{ + complete(&vfe->halt_complete); + vfe->ops->halt_clear(vfe); } /* @@ -1847,7 +1097,7 @@ static irqreturn_t vfe_isr(int irq, void *dev) */ static int vfe_set_clock_rates(struct vfe_device *vfe) { - struct device *dev = to_device(vfe); + struct device *dev = vfe->camss->dev; u32 pixel_clock[MSM_VFE_LINE_NUM]; int i, j; int ret; @@ -1862,7 +1112,8 @@ static int vfe_set_clock_rates(struct vfe_device *vfe) for (i = 0; i < vfe->nclocks; i++) { struct camss_clock *clock = &vfe->clock[i]; - if (!strcmp(clock->name, "camss_vfe_vfe")) { + if (!strcmp(clock->name, "vfe0") || + !strcmp(clock->name, "vfe1")) { u64 min_rate = 0; long rate; @@ -1873,8 +1124,11 @@ static int vfe_set_clock_rates(struct vfe_device *vfe) if (j == VFE_LINE_PIX) { tmp = pixel_clock[j]; } else { - bpp = vfe_get_bpp(vfe->line[j]. - fmt[MSM_VFE_PAD_SINK].code); + struct vfe_line *l = &vfe->line[j]; + + bpp = vfe_get_bpp(l->formats, + l->nformats, + l->fmt[MSM_VFE_PAD_SINK].code); tmp = pixel_clock[j] * bpp / 64; } @@ -1940,7 +1194,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) for (i = 0; i < vfe->nclocks; i++) { struct camss_clock *clock = &vfe->clock[i]; - if (!strcmp(clock->name, "camss_vfe_vfe")) { + if (!strcmp(clock->name, "vfe0") || + !strcmp(clock->name, "vfe1")) { u64 min_rate = 0; unsigned long rate; @@ -1951,8 +1206,11 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) if (j == VFE_LINE_PIX) { tmp = pixel_clock[j]; } else { - bpp = vfe_get_bpp(vfe->line[j]. - fmt[MSM_VFE_PAD_SINK].code); + struct vfe_line *l = &vfe->line[j]; + + bpp = vfe_get_bpp(l->formats, + l->nformats, + l->fmt[MSM_VFE_PAD_SINK].code); tmp = pixel_clock[j] * bpp / 64; } @@ -1984,12 +1242,20 @@ static int vfe_get(struct vfe_device *vfe) mutex_lock(&vfe->power_lock); if (vfe->power_count == 0) { + ret = camss_pm_domain_on(vfe->camss, vfe->id); + if (ret < 0) + goto error_pm_domain; + + ret = pm_runtime_get_sync(vfe->camss->dev); + if (ret < 0) + goto error_pm_runtime_get; + ret = vfe_set_clock_rates(vfe); if (ret < 0) goto error_clocks; ret = camss_enable_clocks(vfe->nclocks, vfe->clock, - to_device(vfe)); + vfe->camss->dev); if (ret < 0) goto error_clocks; @@ -2015,6 +1281,12 @@ error_reset: camss_disable_clocks(vfe->nclocks, vfe->clock); error_clocks: + pm_runtime_put_sync(vfe->camss->dev); + +error_pm_runtime_get: + camss_pm_domain_off(vfe->camss, vfe->id); + +error_pm_domain: mutex_unlock(&vfe->power_lock); return ret; @@ -2029,7 +1301,7 @@ static void vfe_put(struct vfe_device *vfe) mutex_lock(&vfe->power_lock); if (vfe->power_count == 0) { - dev_err(to_device(vfe), "vfe power off on power_count == 0\n"); + dev_err(vfe->camss->dev, "vfe power off on power_count == 0\n"); goto exit; } else if (vfe->power_count == 1) { if (vfe->was_streaming) { @@ -2037,6 +1309,8 @@ static void vfe_put(struct vfe_device *vfe) vfe_halt(vfe); } camss_disable_clocks(vfe->nclocks, vfe->clock); + pm_runtime_put_sync(vfe->camss->dev); + camss_pm_domain_off(vfe->camss, vfe->id); } vfe->power_count--; @@ -2046,26 +1320,6 @@ exit: } /* - * vfe_video_pad_to_line - Get pointer to VFE line by media pad - * @pad: Media pad - * - * Return pointer to vfe line structure - */ -static struct vfe_line *vfe_video_pad_to_line(struct media_pad *pad) -{ - struct media_pad *vfe_pad; - struct v4l2_subdev *subdev; - - vfe_pad = media_entity_remote_pad(pad); - if (vfe_pad == NULL) - return NULL; - - subdev = media_entity_to_v4l2_subdev(vfe_pad->entity); - - return container_of(subdev, struct vfe_line, subdev); -} - -/* * vfe_queue_buffer - Add empty buffer * @vid: Video device structure * @buf: Buffer to be enqueued @@ -2078,16 +1332,11 @@ static struct vfe_line *vfe_video_pad_to_line(struct media_pad *pad) static int vfe_queue_buffer(struct camss_video *vid, struct camss_buffer *buf) { - struct vfe_device *vfe = &vid->camss->vfe; - struct vfe_line *line; + struct vfe_line *line = container_of(vid, struct vfe_line, video_out); + struct vfe_device *vfe = to_vfe(line); struct vfe_output *output; unsigned long flags; - line = vfe_video_pad_to_line(&vid->pad); - if (!line) { - dev_err(to_device(vfe), "Can not queue buffer\n"); - return -1; - } output = &line->output; spin_lock_irqsave(&vfe->output_lock, flags); @@ -2112,16 +1361,11 @@ static int vfe_queue_buffer(struct camss_video *vid, static int vfe_flush_buffers(struct camss_video *vid, enum vb2_buffer_state state) { - struct vfe_device *vfe = &vid->camss->vfe; - struct vfe_line *line; + struct vfe_line *line = container_of(vid, struct vfe_line, video_out); + struct vfe_device *vfe = to_vfe(line); struct vfe_output *output; unsigned long flags; - line = vfe_video_pad_to_line(&vid->pad); - if (!line) { - dev_err(to_device(vfe), "Can not flush buffers\n"); - return -1; - } output = &line->output; spin_lock_irqsave(&vfe->output_lock, flags); @@ -2158,15 +1402,11 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on) int ret; if (on) { - u32 hw_version; - ret = vfe_get(vfe); if (ret < 0) return ret; - hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); - dev_dbg(to_device(vfe), - "VFE HW Version = 0x%08x\n", hw_version); + vfe->ops->hw_version_read(vfe, vfe->camss->dev); } else { vfe_put(vfe); } @@ -2192,12 +1432,12 @@ static int vfe_set_stream(struct v4l2_subdev *sd, int enable) if (enable) { ret = vfe_enable(line); if (ret < 0) - dev_err(to_device(vfe), + dev_err(vfe->camss->dev, "Failed to enable vfe outputs\n"); } else { ret = vfe_disable(line); if (ret < 0) - dev_err(to_device(vfe), + dev_err(vfe->camss->dev, "Failed to disable vfe outputs\n"); } @@ -2286,12 +1526,12 @@ static void vfe_try_format(struct vfe_line *line, case MSM_VFE_PAD_SINK: /* Set format on sink pad */ - for (i = 0; i < ARRAY_SIZE(vfe_formats); i++) - if (fmt->code == vfe_formats[i].code) + for (i = 0; i < line->nformats; i++) + if (fmt->code == line->formats[i].code) break; /* If not found, use UYVY as default */ - if (i >= ARRAY_SIZE(vfe_formats)) + if (i >= line->nformats) fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, 1, 8191); @@ -2304,11 +1544,11 @@ static void vfe_try_format(struct vfe_line *line, case MSM_VFE_PAD_SRC: /* Set and return a format same as sink pad */ - code = fmt->code; - *fmt = *__vfe_get_format(line, cfg, MSM_VFE_PAD_SINK, - which); + *fmt = *__vfe_get_format(line, cfg, MSM_VFE_PAD_SINK, which); + + fmt->code = vfe_src_pad_code(line, fmt->code, 0, code); if (line->id == VFE_LINE_PIX) { struct v4l2_rect *rect; @@ -2317,34 +1557,6 @@ static void vfe_try_format(struct vfe_line *line, fmt->width = rect->width; fmt->height = rect->height; - - switch (fmt->code) { - case MEDIA_BUS_FMT_YUYV8_2X8: - if (code == MEDIA_BUS_FMT_YUYV8_1_5X8) - fmt->code = MEDIA_BUS_FMT_YUYV8_1_5X8; - else - fmt->code = MEDIA_BUS_FMT_YUYV8_2X8; - break; - case MEDIA_BUS_FMT_YVYU8_2X8: - if (code == MEDIA_BUS_FMT_YVYU8_1_5X8) - fmt->code = MEDIA_BUS_FMT_YVYU8_1_5X8; - else - fmt->code = MEDIA_BUS_FMT_YVYU8_2X8; - break; - case MEDIA_BUS_FMT_UYVY8_2X8: - default: - if (code == MEDIA_BUS_FMT_UYVY8_1_5X8) - fmt->code = MEDIA_BUS_FMT_UYVY8_1_5X8; - else - fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; - break; - case MEDIA_BUS_FMT_VYUY8_2X8: - if (code == MEDIA_BUS_FMT_VYUY8_1_5X8) - fmt->code = MEDIA_BUS_FMT_VYUY8_1_5X8; - else - fmt->code = MEDIA_BUS_FMT_VYUY8_2X8; - break; - } } break; @@ -2448,21 +1660,22 @@ static int vfe_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_mbus_code_enum *code) { struct vfe_line *line = v4l2_get_subdevdata(sd); - struct v4l2_mbus_framefmt *format; if (code->pad == MSM_VFE_PAD_SINK) { - if (code->index >= ARRAY_SIZE(vfe_formats)) + if (code->index >= line->nformats) return -EINVAL; - code->code = vfe_formats[code->index].code; + code->code = line->formats[code->index].code; } else { - if (code->index > 0) - return -EINVAL; + struct v4l2_mbus_framefmt *sink_fmt; - format = __vfe_get_format(line, cfg, MSM_VFE_PAD_SINK, - code->which); + sink_fmt = __vfe_get_format(line, cfg, MSM_VFE_PAD_SINK, + code->which); - code->code = format->code; + code->code = vfe_src_pad_code(line, sink_fmt->code, + code->index, 0); + if (!code->code) + return -EINVAL; } return 0; @@ -2751,15 +1964,29 @@ static int vfe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) * * Return 0 on success or a negative error code otherwise */ -int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res) +int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, + const struct resources *res, u8 id) { - struct device *dev = to_device(vfe); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; - struct camss *camss = to_camss(vfe); int i, j; int ret; + vfe->isr_ops.reset_ack = vfe_isr_reset_ack; + vfe->isr_ops.halt_ack = vfe_isr_halt_ack; + vfe->isr_ops.reg_update = vfe_isr_reg_update; + vfe->isr_ops.sof = vfe_isr_sof; + vfe->isr_ops.comp_done = vfe_isr_comp_done; + vfe->isr_ops.wm_done = vfe_isr_wm_done; + + if (camss->version == CAMSS_8x16) + vfe->ops = &vfe_ops_4_1; + else if (camss->version == CAMSS_8x96) + vfe->ops = &vfe_ops_4_7; + else + return -EINVAL; + /* Memory */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]); @@ -2781,7 +2008,7 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res) vfe->irq = r->start; snprintf(vfe->irq_name, sizeof(vfe->irq_name), "%s_%s%d", dev_name(dev), MSM_VFE_NAME, vfe->id); - ret = devm_request_irq(dev, vfe->irq, vfe_isr, + ret = devm_request_irq(dev, vfe->irq, vfe->ops->isr, IRQF_TRIGGER_RISING, vfe->irq_name, vfe); if (ret < 0) { dev_err(dev, "request_irq failed: %d\n", ret); @@ -2836,16 +2063,38 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res) spin_lock_init(&vfe->output_lock); - vfe->id = 0; + vfe->camss = camss; + vfe->id = id; vfe->reg_update = 0; for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) { - vfe->line[i].video_out.type = - V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; - vfe->line[i].video_out.camss = camss; - vfe->line[i].id = i; - init_completion(&vfe->line[i].output.sof); - init_completion(&vfe->line[i].output.reg_update); + struct vfe_line *l = &vfe->line[i]; + + l->video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + l->video_out.camss = camss; + l->id = i; + init_completion(&l->output.sof); + init_completion(&l->output.reg_update); + + if (camss->version == CAMSS_8x16) { + if (i == VFE_LINE_PIX) { + l->formats = formats_pix_8x16; + l->nformats = ARRAY_SIZE(formats_pix_8x16); + } else { + l->formats = formats_rdi_8x16; + l->nformats = ARRAY_SIZE(formats_rdi_8x16); + } + } else if (camss->version == CAMSS_8x96) { + if (i == VFE_LINE_PIX) { + l->formats = formats_pix_8x96; + l->nformats = ARRAY_SIZE(formats_pix_8x96); + } else { + l->formats = formats_rdi_8x96; + l->nformats = ARRAY_SIZE(formats_rdi_8x96); + } + } else { + return -EINVAL; + } } init_completion(&vfe->reset_complete); @@ -2968,7 +2217,7 @@ void msm_vfe_stop_streaming(struct vfe_device *vfe) int msm_vfe_register_entities(struct vfe_device *vfe, struct v4l2_device *v4l2_dev) { - struct device *dev = to_device(vfe); + struct device *dev = vfe->camss->dev; struct v4l2_subdev *sd; struct media_pad *pads; struct camss_video *video_out; diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h new file mode 100644 index 000000000000..0d10071ae881 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -0,0 +1,186 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * camss-vfe.h + * + * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module + * + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2015-2018 Linaro Ltd. + */ +#ifndef QC_MSM_CAMSS_VFE_H +#define QC_MSM_CAMSS_VFE_H + +#include <linux/clk.h> +#include <linux/spinlock_types.h> +#include <media/media-entity.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> + +#include "camss-video.h" + +#define MSM_VFE_PAD_SINK 0 +#define MSM_VFE_PAD_SRC 1 +#define MSM_VFE_PADS_NUM 2 + +#define MSM_VFE_LINE_NUM 4 +#define MSM_VFE_IMAGE_MASTERS_NUM 7 +#define MSM_VFE_COMPOSITE_IRQ_NUM 4 + +enum vfe_output_state { + VFE_OUTPUT_OFF, + VFE_OUTPUT_RESERVED, + VFE_OUTPUT_SINGLE, + VFE_OUTPUT_CONTINUOUS, + VFE_OUTPUT_IDLE, + VFE_OUTPUT_STOPPING +}; + +enum vfe_line_id { + VFE_LINE_NONE = -1, + VFE_LINE_RDI0 = 0, + VFE_LINE_RDI1 = 1, + VFE_LINE_RDI2 = 2, + VFE_LINE_PIX = 3 +}; + +struct vfe_output { + u8 wm_num; + u8 wm_idx[3]; + + int active_buf; + struct camss_buffer *buf[2]; + struct camss_buffer *last_buffer; + struct list_head pending_bufs; + + unsigned int drop_update_idx; + + enum vfe_output_state state; + unsigned int sequence; + int wait_sof; + int wait_reg_update; + struct completion sof; + struct completion reg_update; +}; + +struct vfe_line { + enum vfe_line_id id; + struct v4l2_subdev subdev; + struct media_pad pads[MSM_VFE_PADS_NUM]; + struct v4l2_mbus_framefmt fmt[MSM_VFE_PADS_NUM]; + struct v4l2_rect compose; + struct v4l2_rect crop; + struct camss_video video_out; + struct vfe_output output; + const struct vfe_format *formats; + unsigned int nformats; +}; + +struct vfe_device; + +struct vfe_hw_ops { + void (*hw_version_read)(struct vfe_device *vfe, struct device *dev); + u16 (*get_ub_size)(u8 vfe_id); + void (*global_reset)(struct vfe_device *vfe); + void (*halt_request)(struct vfe_device *vfe); + void (*halt_clear)(struct vfe_device *vfe); + void (*wm_enable)(struct vfe_device *vfe, u8 wm, u8 enable); + void (*wm_frame_based)(struct vfe_device *vfe, u8 wm, u8 enable); + void (*wm_line_based)(struct vfe_device *vfe, u32 wm, + struct v4l2_pix_format_mplane *pix, + u8 plane, u32 enable); + void (*wm_set_framedrop_period)(struct vfe_device *vfe, u8 wm, u8 per); + void (*wm_set_framedrop_pattern)(struct vfe_device *vfe, u8 wm, + u32 pattern); + void (*wm_set_ub_cfg)(struct vfe_device *vfe, u8 wm, u16 offset, + u16 depth); + void (*bus_reload_wm)(struct vfe_device *vfe, u8 wm); + void (*wm_set_ping_addr)(struct vfe_device *vfe, u8 wm, u32 addr); + void (*wm_set_pong_addr)(struct vfe_device *vfe, u8 wm, u32 addr); + int (*wm_get_ping_pong_status)(struct vfe_device *vfe, u8 wm); + void (*bus_enable_wr_if)(struct vfe_device *vfe, u8 enable); + void (*bus_connect_wm_to_rdi)(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id); + void (*wm_set_subsample)(struct vfe_device *vfe, u8 wm); + void (*bus_disconnect_wm_from_rdi)(struct vfe_device *vfe, u8 wm, + enum vfe_line_id id); + void (*set_xbar_cfg)(struct vfe_device *vfe, struct vfe_output *output, + u8 enable); + void (*set_rdi_cid)(struct vfe_device *vfe, enum vfe_line_id id, + u8 cid); + void (*set_realign_cfg)(struct vfe_device *vfe, struct vfe_line *line, + u8 enable); + void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id); + void (*reg_update_clear)(struct vfe_device *vfe, + enum vfe_line_id line_id); + void (*enable_irq_wm_line)(struct vfe_device *vfe, u8 wm, + enum vfe_line_id line_id, u8 enable); + void (*enable_irq_pix_line)(struct vfe_device *vfe, u8 comp, + enum vfe_line_id line_id, u8 enable); + void (*enable_irq_common)(struct vfe_device *vfe); + void (*set_demux_cfg)(struct vfe_device *vfe, struct vfe_line *line); + void (*set_scale_cfg)(struct vfe_device *vfe, struct vfe_line *line); + void (*set_crop_cfg)(struct vfe_device *vfe, struct vfe_line *line); + void (*set_clamp_cfg)(struct vfe_device *vfe); + void (*set_qos)(struct vfe_device *vfe); + void (*set_ds)(struct vfe_device *vfe); + void (*set_cgc_override)(struct vfe_device *vfe, u8 wm, u8 enable); + void (*set_camif_cfg)(struct vfe_device *vfe, struct vfe_line *line); + void (*set_camif_cmd)(struct vfe_device *vfe, u8 enable); + void (*set_module_cfg)(struct vfe_device *vfe, u8 enable); + int (*camif_wait_for_stop)(struct vfe_device *vfe, struct device *dev); + void (*isr_read)(struct vfe_device *vfe, u32 *value0, u32 *value1); + void (*violation_read)(struct vfe_device *vfe); + irqreturn_t (*isr)(int irq, void *dev); +}; + +struct vfe_isr_ops { + void (*reset_ack)(struct vfe_device *vfe); + void (*halt_ack)(struct vfe_device *vfe); + void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id); + void (*sof)(struct vfe_device *vfe, enum vfe_line_id line_id); + void (*comp_done)(struct vfe_device *vfe, u8 comp); + void (*wm_done)(struct vfe_device *vfe, u8 wm); +}; + +struct vfe_device { + struct camss *camss; + u8 id; + void __iomem *base; + u32 irq; + char irq_name[30]; + struct camss_clock *clock; + int nclocks; + struct completion reset_complete; + struct completion halt_complete; + struct mutex power_lock; + int power_count; + struct mutex stream_lock; + int stream_count; + spinlock_t output_lock; + enum vfe_line_id wm_output_map[MSM_VFE_IMAGE_MASTERS_NUM]; + struct vfe_line line[MSM_VFE_LINE_NUM]; + u32 reg_update; + u8 was_streaming; + const struct vfe_hw_ops *ops; + struct vfe_isr_ops isr_ops; +}; + +struct resources; + +int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, + const struct resources *res, u8 id); + +int msm_vfe_register_entities(struct vfe_device *vfe, + struct v4l2_device *v4l2_dev); + +void msm_vfe_unregister_entities(struct vfe_device *vfe); + +void msm_vfe_get_vfe_id(struct media_entity *entity, u8 *id); +void msm_vfe_get_vfe_line_id(struct media_entity *entity, enum vfe_line_id *id); + +void msm_vfe_stop_streaming(struct vfe_device *vfe); + +extern const struct vfe_hw_ops vfe_ops_4_1; +extern const struct vfe_hw_ops vfe_ops_4_7; + +#endif /* QC_MSM_CAMSS_VFE_H */ diff --git a/drivers/media/platform/qcom/camss-8x16/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index ffaa2849e0c1..c9bb0d023db4 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -1,19 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss-video.c * * Qualcomm MSM Camera Subsystem - V4L2 device node * * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #include <linux/slab.h> #include <media/media-entity.h> @@ -49,7 +41,7 @@ struct camss_format_info { unsigned int bpp[3]; }; -static const struct camss_format_info formats_rdi[] = { +static const struct camss_format_info formats_rdi_8x16[] = { { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1, { { 1, 1 } }, { { 1, 1 } }, { 16 } }, { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1, @@ -82,9 +74,60 @@ static const struct camss_format_info formats_rdi[] = { { { 1, 1 } }, { { 1, 1 } }, { 12 } }, { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1, { { 1, 1 } }, { { 1, 1 } }, { 12 } }, + { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, }; -static const struct camss_format_info formats_pix[] = { +static const struct camss_format_info formats_rdi_8x96[] = { + { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1, + { { 1, 1 } }, { { 1, 1 } }, { 8 } }, + { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1, + { { 1, 1 } }, { { 1, 1 } }, { 8 } }, + { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1, + { { 1, 1 } }, { { 1, 1 } }, { 8 } }, + { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1, + { { 1, 1 } }, { { 1, 1 } }, { 8 } }, + { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 12 } }, + { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 12 } }, + { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 12 } }, + { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 12 } }, + { MEDIA_BUS_FMT_SBGGR14_1X14, V4L2_PIX_FMT_SBGGR14P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 14 } }, + { MEDIA_BUS_FMT_SGBRG14_1X14, V4L2_PIX_FMT_SGBRG14P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 14 } }, + { MEDIA_BUS_FMT_SGRBG14_1X14, V4L2_PIX_FMT_SGRBG14P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 14 } }, + { MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 14 } }, + { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1, + { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, +}; + +static const struct camss_format_info formats_pix_8x16[] = { { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1, { { 1, 1 } }, { { 2, 3 } }, { 8 } }, { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1, @@ -119,6 +162,49 @@ static const struct camss_format_info formats_pix[] = { { { 1, 1 } }, { { 1, 2 } }, { 8 } }, }; +static const struct camss_format_info formats_pix_8x96[] = { + { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV12, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV12, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV21, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV21, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV21, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV21, 1, + { { 1, 1 } }, { { 2, 3 } }, { 8 } }, + { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV16, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV16, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV16, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV16, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV61, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV61, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV61, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV61, 1, + { { 1, 1 } }, { { 1, 2 } }, { 8 } }, + { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, + { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, +}; + /* ----------------------------------------------------------------------------- * Helper functions */ @@ -798,11 +884,24 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, mutex_init(&video->lock); - video->formats = formats_rdi; - video->nformats = ARRAY_SIZE(formats_rdi); - if (is_pix) { - video->formats = formats_pix; - video->nformats = ARRAY_SIZE(formats_pix); + if (video->camss->version == CAMSS_8x16) { + if (is_pix) { + video->formats = formats_pix_8x16; + video->nformats = ARRAY_SIZE(formats_pix_8x16); + } else { + video->formats = formats_rdi_8x16; + video->nformats = ARRAY_SIZE(formats_rdi_8x16); + } + } else if (video->camss->version == CAMSS_8x96) { + if (is_pix) { + video->formats = formats_pix_8x96; + video->nformats = ARRAY_SIZE(formats_pix_8x96); + } else { + video->formats = formats_rdi_8x96; + video->nformats = ARRAY_SIZE(formats_rdi_8x96); + } + } else { + goto error_video_register; } ret = msm_video_init_format(video); diff --git a/drivers/media/platform/qcom/camss-8x16/camss-video.h b/drivers/media/platform/qcom/camss/camss-video.h index 38bd1f2eec54..aa35e8cc6fd5 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-video.h +++ b/drivers/media/platform/qcom/camss/camss-video.h @@ -1,19 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-video.h * * Qualcomm MSM Camera Subsystem - V4L2 device node * * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_VIDEO_H #define QC_MSM_CAMSS_VIDEO_H diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss/camss.c index 23fda6207a23..dcc0c30ef1b1 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1,19 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * camss.c * * Qualcomm MSM Camera Subsystem - Core * * Copyright (c) 2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #include <linux/clk.h> #include <linux/media-bus-format.h> @@ -22,6 +14,8 @@ #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_graph.h> +#include <linux/pm_runtime.h> +#include <linux/pm_domain.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -36,12 +30,11 @@ #define CAMSS_CLOCK_MARGIN_NUMERATOR 105 #define CAMSS_CLOCK_MARGIN_DENOMINATOR 100 -static const struct resources csiphy_res[] = { +static const struct resources csiphy_res_8x16[] = { /* CSIPHY0 */ { .regulator = { NULL }, - .clock = { "camss_top_ahb", "ispif_ahb", - "camss_ahb", "csiphy0_timer" }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" }, .clock_rate = { { 0 }, { 0 }, { 0 }, @@ -53,8 +46,7 @@ static const struct resources csiphy_res[] = { /* CSIPHY1 */ { .regulator = { NULL }, - .clock = { "camss_top_ahb", "ispif_ahb", - "camss_ahb", "csiphy1_timer" }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" }, .clock_rate = { { 0 }, { 0 }, { 0 }, @@ -64,12 +56,11 @@ static const struct resources csiphy_res[] = { } }; -static const struct resources csid_res[] = { +static const struct resources csid_res_8x16[] = { /* CSID0 */ { .regulator = { "vdda" }, - .clock = { "camss_top_ahb", "ispif_ahb", - "csi0_ahb", "camss_ahb", + .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" }, .clock_rate = { { 0 }, { 0 }, @@ -86,8 +77,7 @@ static const struct resources csid_res[] = { /* CSID1 */ { .regulator = { "vdda" }, - .clock = { "camss_top_ahb", "ispif_ahb", - "csi1_ahb", "camss_ahb", + .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" }, .clock_rate = { { 0 }, { 0 }, @@ -102,35 +92,195 @@ static const struct resources csid_res[] = { }, }; -static const struct resources_ispif ispif_res = { +static const struct resources_ispif ispif_res_8x16 = { /* ISPIF */ - .clock = { "camss_top_ahb", "camss_ahb", "ispif_ahb", + .clock = { "top_ahb", "ahb", "ispif_ahb", "csi0", "csi0_pix", "csi0_rdi", "csi1", "csi1_pix", "csi1_rdi" }, - .clock_for_reset = { "camss_vfe_vfe", "camss_csi_vfe" }, + .clock_for_reset = { "vfe0", "csi_vfe0" }, .reg = { "ispif", "csi_clk_mux" }, .interrupt = "ispif" }; -static const struct resources vfe_res = { +static const struct resources vfe_res_8x16[] = { + /* VFE0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "vfe0", "csi_vfe0", + "vfe_ahb", "vfe_axi", "ahb" }, + .clock_rate = { { 0 }, + { 50000000, 80000000, 100000000, 160000000, + 177780000, 200000000, 266670000, 320000000, + 400000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + } +}; + +static const struct resources csiphy_res_8x96[] = { + /* CSIPHY0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy0", "csiphy0_clk_mux" }, + .interrupt = { "csiphy0" } + }, + + /* CSIPHY1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy1", "csiphy1_clk_mux" }, + .interrupt = { "csiphy1" } + }, + + /* CSIPHY2 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy2", "csiphy2_clk_mux" }, + .interrupt = { "csiphy2" } + } +}; + +static const struct resources csid_res_8x96[] = { + /* CSID0 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", + "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid0" }, + .interrupt = { "csid0" } + }, + + /* CSID1 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", + "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid1" }, + .interrupt = { "csid1" } + }, + + /* CSID2 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", + "csi2", "csi2_phy", "csi2_pix", "csi2_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid2" }, + .interrupt = { "csid2" } + }, + + /* CSID3 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", + "csi3", "csi3_phy", "csi3_pix", "csi3_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid3" }, + .interrupt = { "csid3" } + } +}; + +static const struct resources_ispif ispif_res_8x96 = { + /* ISPIF */ + .clock = { "top_ahb", "ahb", "ispif_ahb", + "csi0", "csi0_pix", "csi0_rdi", + "csi1", "csi1_pix", "csi1_rdi", + "csi2", "csi2_pix", "csi2_rdi", + "csi3", "csi3_pix", "csi3_rdi" }, + .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" }, + .reg = { "ispif", "csi_clk_mux" }, + .interrupt = "ispif" +}; + +static const struct resources vfe_res_8x96[] = { /* VFE0 */ - .regulator = { NULL }, - .clock = { "camss_top_ahb", "camss_vfe_vfe", "camss_csi_vfe", - "iface", "bus", "camss_ahb" }, - .clock_rate = { { 0 }, - { 50000000, 80000000, 100000000, 160000000, - 177780000, 200000000, 266670000, 320000000, - 400000000, 465000000 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 } }, - .reg = { "vfe0" }, - .interrupt = { "vfe0" } + { + .regulator = { NULL }, + .clock = { "top_ahb", "ahb", "vfe0", "csi_vfe0", "vfe_ahb", + "vfe0_ahb", "vfe_axi", "vfe0_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 75000000, 100000000, 300000000, + 320000000, 480000000, 600000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + }, + + /* VFE1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ahb", "vfe1", "csi_vfe1", "vfe_ahb", + "vfe1_ahb", "vfe_axi", "vfe1_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 75000000, 100000000, 300000000, + 320000000, 480000000, 600000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" } + } }; /* @@ -245,6 +395,26 @@ int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock) return 0; } +int camss_pm_domain_on(struct camss *camss, int id) +{ + if (camss->version == CAMSS_8x96) { + camss->genpd_link[id] = device_link_add(camss->dev, + camss->genpd[id], DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); + + if (!camss->genpd_link[id]) + return -EINVAL; + } + + return 0; +} + +void camss_pm_domain_off(struct camss *camss, int id) +{ + if (camss->version == CAMSS_8x96) + device_link_del(camss->genpd_link[id]); +} + /* * camss_of_parse_endpoint_node - Parse port endpoint node * @dev: Device @@ -304,6 +474,7 @@ static int camss_of_parse_ports(struct device *dev, if (of_device_is_available(node)) notifier->num_subdevs++; + of_node_put(node); size = sizeof(*notifier->subdevs) * notifier->num_subdevs; notifier->subdevs = devm_kzalloc(dev, size, GFP_KERNEL); if (!notifier->subdevs) { @@ -334,16 +505,16 @@ static int camss_of_parse_ports(struct device *dev, } remote = of_graph_get_remote_port_parent(node); - of_node_put(node); - if (!remote) { dev_err(dev, "Cannot get remote parent\n"); + of_node_put(node); return -EINVAL; } csd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE; csd->asd.match.fwnode = of_fwnode_handle(remote); } + of_node_put(node); return notifier->num_subdevs; } @@ -356,11 +527,29 @@ static int camss_of_parse_ports(struct device *dev, */ static int camss_init_subdevices(struct camss *camss) { + const struct resources *csiphy_res; + const struct resources *csid_res; + const struct resources_ispif *ispif_res; + const struct resources *vfe_res; unsigned int i; int ret; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { - ret = msm_csiphy_subdev_init(&camss->csiphy[i], + if (camss->version == CAMSS_8x16) { + csiphy_res = csiphy_res_8x16; + csid_res = csid_res_8x16; + ispif_res = &ispif_res_8x16; + vfe_res = vfe_res_8x16; + } else if (camss->version == CAMSS_8x96) { + csiphy_res = csiphy_res_8x96; + csid_res = csid_res_8x96; + ispif_res = &ispif_res_8x96; + vfe_res = vfe_res_8x96; + } else { + return -EINVAL; + } + + for (i = 0; i < camss->csiphy_num; i++) { + ret = msm_csiphy_subdev_init(camss, &camss->csiphy[i], &csiphy_res[i], i); if (ret < 0) { dev_err(camss->dev, @@ -370,8 +559,8 @@ static int camss_init_subdevices(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { - ret = msm_csid_subdev_init(&camss->csid[i], + for (i = 0; i < camss->csid_num; i++) { + ret = msm_csid_subdev_init(camss, &camss->csid[i], &csid_res[i], i); if (ret < 0) { dev_err(camss->dev, @@ -381,17 +570,21 @@ static int camss_init_subdevices(struct camss *camss) } } - ret = msm_ispif_subdev_init(&camss->ispif, &ispif_res); + ret = msm_ispif_subdev_init(&camss->ispif, ispif_res); if (ret < 0) { dev_err(camss->dev, "Failed to init ispif sub-device: %d\n", ret); return ret; } - ret = msm_vfe_subdev_init(&camss->vfe, &vfe_res); - if (ret < 0) { - dev_err(camss->dev, "Fail to init vfe sub-device: %d\n", ret); - return ret; + for (i = 0; i < camss->vfe_num; i++) { + ret = msm_vfe_subdev_init(camss, &camss->vfe[i], + &vfe_res[i], i); + if (ret < 0) { + dev_err(camss->dev, + "Fail to init vfe%d sub-device: %d\n", i, ret); + return ret; + } } return 0; @@ -405,10 +598,10 @@ static int camss_init_subdevices(struct camss *camss) */ static int camss_register_entities(struct camss *camss) { - int i, j; + int i, j, k; int ret; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { + for (i = 0; i < camss->csiphy_num; i++) { ret = msm_csiphy_register_entity(&camss->csiphy[i], &camss->v4l2_dev); if (ret < 0) { @@ -419,7 +612,7 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { + for (i = 0; i < camss->csid_num; i++) { ret = msm_csid_register_entity(&camss->csid[i], &camss->v4l2_dev); if (ret < 0) { @@ -437,15 +630,19 @@ static int camss_register_entities(struct camss *camss) goto err_reg_ispif; } - ret = msm_vfe_register_entities(&camss->vfe, &camss->v4l2_dev); - if (ret < 0) { - dev_err(camss->dev, "Failed to register vfe entities: %d\n", - ret); - goto err_reg_vfe; + for (i = 0; i < camss->vfe_num; i++) { + ret = msm_vfe_register_entities(&camss->vfe[i], + &camss->v4l2_dev); + if (ret < 0) { + dev_err(camss->dev, + "Failed to register vfe%d entities: %d\n", + i, ret); + goto err_reg_vfe; + } } - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { - for (j = 0; j < ARRAY_SIZE(camss->csid); j++) { + for (i = 0; i < camss->csiphy_num; i++) { + for (j = 0; j < camss->csid_num; j++) { ret = media_create_pad_link( &camss->csiphy[i].subdev.entity, MSM_CSIPHY_PAD_SRC, @@ -463,8 +660,8 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { - for (j = 0; j < ARRAY_SIZE(camss->ispif.line); j++) { + for (i = 0; i < camss->csid_num; i++) { + for (j = 0; j < camss->ispif.line_num; j++) { ret = media_create_pad_link( &camss->csid[i].subdev.entity, MSM_CSID_PAD_SRC, @@ -482,39 +679,42 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->ispif.line); i++) { - for (j = 0; j < ARRAY_SIZE(camss->vfe.line); j++) { - ret = media_create_pad_link( - &camss->ispif.line[i].subdev.entity, - MSM_ISPIF_PAD_SRC, - &camss->vfe.line[j].subdev.entity, - MSM_VFE_PAD_SINK, - 0); - if (ret < 0) { - dev_err(camss->dev, - "Failed to link %s->%s entities: %d\n", - camss->ispif.line[i].subdev.entity.name, - camss->vfe.line[j].subdev.entity.name, - ret); - goto err_link; + for (i = 0; i < camss->ispif.line_num; i++) + for (k = 0; k < camss->vfe_num; k++) + for (j = 0; j < ARRAY_SIZE(camss->vfe[k].line); j++) { + ret = media_create_pad_link( + &camss->ispif.line[i].subdev.entity, + MSM_ISPIF_PAD_SRC, + &camss->vfe[k].line[j].subdev.entity, + MSM_VFE_PAD_SINK, + 0); + if (ret < 0) { + dev_err(camss->dev, + "Failed to link %s->%s entities: %d\n", + camss->ispif.line[i].subdev.entity.name, + camss->vfe[k].line[j].subdev.entity.name, + ret); + goto err_link; + } } - } - } return 0; err_link: - msm_vfe_unregister_entities(&camss->vfe); + i = camss->vfe_num; err_reg_vfe: + for (i--; i >= 0; i--) + msm_vfe_unregister_entities(&camss->vfe[i]); + msm_ispif_unregister_entities(&camss->ispif); err_reg_ispif: - i = ARRAY_SIZE(camss->csid); + i = camss->csid_num; err_reg_csid: for (i--; i >= 0; i--) msm_csid_unregister_entity(&camss->csid[i]); - i = ARRAY_SIZE(camss->csiphy); + i = camss->csiphy_num; err_reg_csiphy: for (i--; i >= 0; i--) msm_csiphy_unregister_entity(&camss->csiphy[i]); @@ -532,14 +732,16 @@ static void camss_unregister_entities(struct camss *camss) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) + for (i = 0; i < camss->csiphy_num; i++) msm_csiphy_unregister_entity(&camss->csiphy[i]); - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) + for (i = 0; i < camss->csid_num; i++) msm_csid_unregister_entity(&camss->csid[i]); msm_ispif_unregister_entities(&camss->ispif); - msm_vfe_unregister_entities(&camss->vfe); + + for (i = 0; i < camss->vfe_num; i++) + msm_vfe_unregister_entities(&camss->vfe[i]); } static int camss_subdev_notifier_bound(struct v4l2_async_notifier *async, @@ -631,6 +833,35 @@ static int camss_probe(struct platform_device *pdev) camss->dev = dev; platform_set_drvdata(pdev, camss); + if (of_device_is_compatible(dev->of_node, "qcom,msm8916-camss")) { + camss->version = CAMSS_8x16; + camss->csiphy_num = 2; + camss->csid_num = 2; + camss->vfe_num = 1; + } else if (of_device_is_compatible(dev->of_node, + "qcom,msm8996-camss")) { + camss->version = CAMSS_8x96; + camss->csiphy_num = 3; + camss->csid_num = 4; + camss->vfe_num = 2; + } else { + return -EINVAL; + } + + camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy), + GFP_KERNEL); + if (!camss->csiphy) + return -ENOMEM; + + camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid), + GFP_KERNEL); + if (!camss->csid) + return -ENOMEM; + + camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL); + if (!camss->vfe) + return -ENOMEM; + ret = camss_of_parse_ports(dev, &camss->notifier); if (ret < 0) return ret; @@ -687,6 +918,23 @@ static int camss_probe(struct platform_device *pdev) } } + if (camss->version == CAMSS_8x96) { + camss->genpd[PM_DOMAIN_VFE0] = dev_pm_domain_attach_by_id( + camss->dev, PM_DOMAIN_VFE0); + if (IS_ERR(camss->genpd[PM_DOMAIN_VFE0])) + return PTR_ERR(camss->genpd[PM_DOMAIN_VFE0]); + + camss->genpd[PM_DOMAIN_VFE1] = dev_pm_domain_attach_by_id( + camss->dev, PM_DOMAIN_VFE1); + if (IS_ERR(camss->genpd[PM_DOMAIN_VFE1])) { + dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE0], + true); + return PTR_ERR(camss->genpd[PM_DOMAIN_VFE1]); + } + } + + pm_runtime_enable(dev); + return 0; err_register_subdevs: @@ -703,6 +951,13 @@ void camss_delete(struct camss *camss) media_device_unregister(&camss->media_dev); media_device_cleanup(&camss->media_dev); + pm_runtime_disable(camss->dev); + + if (camss->version == CAMSS_8x96) { + dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE0], true); + dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE1], true); + } + kfree(camss); } @@ -714,9 +969,12 @@ void camss_delete(struct camss *camss) */ static int camss_remove(struct platform_device *pdev) { + unsigned int i; + struct camss *camss = platform_get_drvdata(pdev); - msm_vfe_stop_streaming(&camss->vfe); + for (i = 0; i < camss->vfe_num; i++) + msm_vfe_stop_streaming(&camss->vfe[i]); v4l2_async_notifier_unregister(&camss->notifier); camss_unregister_entities(camss); @@ -729,17 +987,35 @@ static int camss_remove(struct platform_device *pdev) static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss" }, + { .compatible = "qcom,msm8996-camss" }, { } }; MODULE_DEVICE_TABLE(of, camss_dt_match); +static int camss_runtime_suspend(struct device *dev) +{ + return 0; +} + +static int camss_runtime_resume(struct device *dev) +{ + return 0; +} + +static const struct dev_pm_ops camss_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(camss_runtime_suspend, camss_runtime_resume, NULL) +}; + static struct platform_driver qcom_camss_driver = { .probe = camss_probe, .remove = camss_remove, .driver = { .name = "qcom-camss", .of_match_table = camss_dt_match, + .pm = &camss_pm_ops, }, }; diff --git a/drivers/media/platform/qcom/camss-8x16/camss.h b/drivers/media/platform/qcom/camss/camss.h index 4ad223443e4b..418996d8dad8 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -1,23 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * camss.h * * Qualcomm MSM Camera Subsystem - Core * * Copyright (c) 2015, The Linux Foundation. All rights reserved. - * Copyright (C) 2015-2017 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_H #define QC_MSM_CAMSS_H +#include <linux/device.h> #include <linux/types.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> @@ -31,9 +24,6 @@ #include "camss-ispif.h" #include "camss-vfe.h" -#define CAMSS_CSID_NUM 2 -#define CAMSS_CSIPHY_NUM 2 - #define to_camss(ptr_module) \ container_of(ptr_module, struct camss, ptr_module) @@ -50,7 +40,7 @@ #define to_device_index(ptr_module, index) \ (to_camss_index(ptr_module, index)->dev) -#define CAMSS_RES_MAX 15 +#define CAMSS_RES_MAX 17 struct resources { char *regulator[CAMSS_RES_MAX]; @@ -67,16 +57,33 @@ struct resources_ispif { char *interrupt; }; +enum pm_domain { + PM_DOMAIN_VFE0, + PM_DOMAIN_VFE1, + PM_DOMAIN_COUNT +}; + +enum camss_version { + CAMSS_8x16, + CAMSS_8x96, +}; + struct camss { + enum camss_version version; struct v4l2_device v4l2_dev; struct v4l2_async_notifier notifier; struct media_device media_dev; struct device *dev; - struct csiphy_device csiphy[CAMSS_CSIPHY_NUM]; - struct csid_device csid[CAMSS_CSID_NUM]; + int csiphy_num; + struct csiphy_device *csiphy; + int csid_num; + struct csid_device *csid; struct ispif_device ispif; - struct vfe_device vfe; + int vfe_num; + struct vfe_device *vfe; atomic_t ref_count; + struct device *genpd[PM_DOMAIN_COUNT]; + struct device_link *genpd_link[PM_DOMAIN_COUNT]; }; struct camss_camera_interface { @@ -101,6 +108,8 @@ int camss_enable_clocks(int nclocks, struct camss_clock *clock, struct device *dev); void camss_disable_clocks(int nclocks, struct camss_clock *clock); int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock); +int camss_pm_domain_on(struct camss *camss, int id); +void camss_pm_domain_off(struct camss *camss, int id); void camss_delete(struct camss *camss); #endif /* QC_MSM_CAMSS_H */ diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile index bfd4edf7c83f..b44b11b03e12 100644 --- a/drivers/media/platform/qcom/venus/Makefile +++ b/drivers/media/platform/qcom/venus/Makefile @@ -2,7 +2,8 @@ # Makefile for Qualcomm Venus driver venus-core-objs += core.o helpers.o firmware.o \ - hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o + hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ + hfi_parser.o venus-dec-objs += vdec.o vdec_ctrls.o venus-enc-objs += venc.o venc_ctrls.o diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 41eef376eb2d..bb6add9d340e 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -152,6 +152,83 @@ static void venus_clks_disable(struct venus_core *core) clk_disable_unprepare(core->clks[i]); } +static u32 to_v4l2_codec_type(u32 codec) +{ + switch (codec) { + case HFI_VIDEO_CODEC_H264: + return V4L2_PIX_FMT_H264; + case HFI_VIDEO_CODEC_H263: + return V4L2_PIX_FMT_H263; + case HFI_VIDEO_CODEC_MPEG1: + return V4L2_PIX_FMT_MPEG1; + case HFI_VIDEO_CODEC_MPEG2: + return V4L2_PIX_FMT_MPEG2; + case HFI_VIDEO_CODEC_MPEG4: + return V4L2_PIX_FMT_MPEG4; + case HFI_VIDEO_CODEC_VC1: + return V4L2_PIX_FMT_VC1_ANNEX_G; + case HFI_VIDEO_CODEC_VP8: + return V4L2_PIX_FMT_VP8; + case HFI_VIDEO_CODEC_VP9: + return V4L2_PIX_FMT_VP9; + case HFI_VIDEO_CODEC_DIVX: + case HFI_VIDEO_CODEC_DIVX_311: + return V4L2_PIX_FMT_XVID; + default: + return 0; + } +} + +static int venus_enumerate_codecs(struct venus_core *core, u32 type) +{ + const struct hfi_inst_ops dummy_ops = {}; + struct venus_inst *inst; + u32 codec, codecs; + unsigned int i; + int ret; + + if (core->res->hfi_version != HFI_VERSION_1XX) + return 0; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + mutex_init(&inst->lock); + inst->core = core; + inst->session_type = type; + if (type == VIDC_SESSION_TYPE_DEC) + codecs = core->dec_codecs; + else + codecs = core->enc_codecs; + + ret = hfi_session_create(inst, &dummy_ops); + if (ret) + goto err; + + for (i = 0; i < MAX_CODEC_NUM; i++) { + codec = (1 << i) & codecs; + if (!codec) + continue; + + ret = hfi_session_init(inst, to_v4l2_codec_type(codec)); + if (ret) + goto done; + + ret = hfi_session_deinit(inst); + if (ret) + goto done; + } + +done: + hfi_session_destroy(inst); +err: + mutex_destroy(&inst->lock); + kfree(inst); + + return ret; +} + static int venus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -219,6 +296,14 @@ static int venus_probe(struct platform_device *pdev) if (ret) goto err_venus_shutdown; + ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC); + if (ret) + goto err_venus_shutdown; + + ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC); + if (ret) + goto err_venus_shutdown; + ret = v4l2_device_register(dev, &core->v4l2_dev); if (ret) goto err_core_deinit; @@ -365,9 +450,31 @@ static const struct venus_resources msm8996_res = { .fwname = "qcom/venus-4.2/venus.mdt", }; +static const struct freq_tbl sdm845_freq_table[] = { + { 1944000, 380000000 }, /* 4k UHD @ 60 */ + { 972000, 320000000 }, /* 4k UHD @ 30 */ + { 489600, 200000000 }, /* 1080p @ 60 */ + { 244800, 100000000 }, /* 1080p @ 30 */ +}; + +static const struct venus_resources sdm845_res = { + .freq_tbl = sdm845_freq_table, + .freq_tbl_size = ARRAY_SIZE(sdm845_freq_table), + .clks = {"core", "iface", "bus" }, + .clks_num = 3, + .max_load = 2563200, + .hfi_version = HFI_VERSION_4XX, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .dma_mask = 0xe0000000 - 1, + .fwname = "qcom/venus-5.2/venus.mdt", +}; + static const struct of_device_id venus_dt_match[] = { { .compatible = "qcom,msm8916-venus", .data = &msm8916_res, }, { .compatible = "qcom,msm8996-venus", .data = &msm8996_res, }, + { .compatible = "qcom,sdm845-venus", .data = &sdm845_res, }, { } }; MODULE_DEVICE_TABLE(of, venus_dt_match); diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 0360d295f4c8..2f02365f4818 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -57,6 +57,30 @@ struct venus_format { u32 type; }; +#define MAX_PLANES 4 +#define MAX_FMT_ENTRIES 32 +#define MAX_CAP_ENTRIES 32 +#define MAX_ALLOC_MODE_ENTRIES 16 +#define MAX_CODEC_NUM 32 + +struct raw_formats { + u32 buftype; + u32 fmt; +}; + +struct venus_caps { + u32 codec; + u32 domain; + bool cap_bufs_mode_dynamic; + unsigned int num_caps; + struct hfi_capability caps[MAX_CAP_ENTRIES]; + unsigned int num_pl; + struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT]; + unsigned int num_fmts; + struct raw_formats fmts[MAX_FMT_ENTRIES]; + bool valid; /* used only for Venus v1xx */ +}; + /** * struct venus_core - holds core parameters valid for all instances * @@ -65,6 +89,8 @@ struct venus_format { * @clks: an array of struct clk pointers * @core0_clk: a struct clk pointer for core0 * @core1_clk: a struct clk pointer for core1 + * @core0_bus_clk: a struct clk pointer for core0 bus clock + * @core1_bus_clk: a struct clk pointer for core1 bus clock * @vdev_dec: a reference to video device structure for decoder instances * @vdev_enc: a reference to video device structure for encoder instances * @v4l2_dev: a holder for v4l2 device structure @@ -94,6 +120,8 @@ struct venus_core { struct clk *clks[VIDC_CLKS_NUM_MAX]; struct clk *core0_clk; struct clk *core1_clk; + struct clk *core0_bus_clk; + struct clk *core1_bus_clk; struct video_device *vdev_dec; struct video_device *vdev_enc; struct v4l2_device v4l2_dev; @@ -109,8 +137,8 @@ struct venus_core { unsigned int error; bool sys_error; const struct hfi_core_ops *core_ops; - u32 enc_codecs; - u32 dec_codecs; + unsigned long enc_codecs; + unsigned long dec_codecs; unsigned int max_sessions_supported; #define ENC_ROTATION_CAPABILITY 0x1 #define ENC_SCALING_CAPABILITY 0x2 @@ -120,6 +148,8 @@ struct venus_core { void *priv; const struct hfi_ops *ops; struct delayed_work work; + struct venus_caps caps[MAX_CODEC_NUM]; + unsigned int codecs_count; }; struct vdec_controls { @@ -160,10 +190,12 @@ struct venc_controls { u32 mpeg4; u32 h264; u32 vpx; + u32 hevc; } profile; struct { u32 mpeg4; u32 h264; + u32 hevc; } level; }; @@ -185,6 +217,7 @@ struct venus_buffer { * @list: used for attach an instance to the core * @lock: instance lock * @core: a reference to the core struct + * @dpbbufs: a list of decoded picture buffers * @internalbufs: a list of internal bufferes * @registeredbufs: a list of registered capture bufferes * @delayed_process a list of delayed buffers @@ -209,9 +242,15 @@ struct venus_buffer { * @num_output_bufs: holds number of output buffers * @input_buf_size holds input buffer size * @output_buf_size: holds output buffer size + * @output2_buf_size: holds secondary decoder output buffer size + * @dpb_buftype: decoded picture buffer type + * @dpb_fmt: decoded picture buffer raw format + * @opb_buftype: output picture buffer type + * @opb_fmt: output picture buffer raw format * @reconfig: a flag raised by decoder when the stream resolution changed * @reconfig_width: holds the new width * @reconfig_height: holds the new height + * @hfi_codec: current codec for this instance in HFI space * @sequence_cap: a sequence counter for capture queue * @sequence_out: a sequence counter for output queue * @m2m_dev: a reference to m2m device structure @@ -224,27 +263,12 @@ struct venus_buffer { * @priv: a private for HFI operations callbacks * @session_type: the type of the session (decoder or encoder) * @hprop: a union used as a holder by get property - * @cap_width: width capability - * @cap_height: height capability - * @cap_mbs_per_frame: macroblocks per frame capability - * @cap_mbs_per_sec: macroblocks per second capability - * @cap_framerate: framerate capability - * @cap_scale_x: horizontal scaling capability - * @cap_scale_y: vertical scaling capability - * @cap_bitrate: bitrate capability - * @cap_hier_p: hier capability - * @cap_ltr_count: LTR count capability - * @cap_secure_output2_threshold: secure OUTPUT2 threshold capability - * @cap_bufs_mode_static: buffers allocation mode capability - * @cap_bufs_mode_dynamic: buffers allocation mode capability - * @pl_count: count of supported profiles/levels - * @pl: supported profiles/levels - * @bufreq: holds buffer requirements */ struct venus_inst { struct list_head list; struct mutex lock; struct venus_core *core; + struct list_head dpbbufs; struct list_head internalbufs; struct list_head registeredbufs; struct list_head delayed_process; @@ -273,9 +297,15 @@ struct venus_inst { unsigned int num_output_bufs; unsigned int input_buf_size; unsigned int output_buf_size; + unsigned int output2_buf_size; + u32 dpb_buftype; + u32 dpb_fmt; + u32 opb_buftype; + u32 opb_fmt; bool reconfig; u32 reconfig_width; u32 reconfig_height; + u32 hfi_codec; u32 sequence_cap; u32 sequence_out; struct v4l2_m2m_dev *m2m_dev; @@ -287,24 +317,12 @@ struct venus_inst { const struct hfi_inst_ops *ops; u32 session_type; union hfi_get_property hprop; - struct hfi_capability cap_width; - struct hfi_capability cap_height; - struct hfi_capability cap_mbs_per_frame; - struct hfi_capability cap_mbs_per_sec; - struct hfi_capability cap_framerate; - struct hfi_capability cap_scale_x; - struct hfi_capability cap_scale_y; - struct hfi_capability cap_bitrate; - struct hfi_capability cap_hier_p; - struct hfi_capability cap_ltr_count; - struct hfi_capability cap_secure_output2_threshold; - bool cap_bufs_mode_static; - bool cap_bufs_mode_dynamic; - unsigned int pl_count; - struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT]; - struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX]; }; +#define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX) +#define IS_V3(core) ((core)->res->hfi_version == HFI_VERSION_3XX) +#define IS_V4(core) ((core)->res->hfi_version == HFI_VERSION_4XX) + #define ctrl_to_inst(ctrl) \ container_of((ctrl)->handler, struct venus_inst, ctrl_handler) @@ -318,4 +336,18 @@ static inline void *to_hfi_priv(struct venus_core *core) return core->priv; } +static inline struct venus_caps * +venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain) +{ + unsigned int c; + + for (c = 0; c < core->codecs_count; c++) { + if (core->caps[c].codec == codec && + core->caps[c].domain == domain) + return &core->caps[c]; + } + + return NULL; +} + #endif diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 0ce9559a2924..cd3b96e6f24b 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -13,6 +13,7 @@ * */ #include <linux/clk.h> +#include <linux/iopoll.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/pm_runtime.h> @@ -24,6 +25,7 @@ #include "core.h" #include "helpers.h" #include "hfi_helper.h" +#include "hfi_venus_io.h" struct intbuf { struct list_head list; @@ -69,6 +71,9 @@ bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) case V4L2_PIX_FMT_XVID: codec = HFI_VIDEO_CODEC_DIVX; break; + case V4L2_PIX_FMT_HEVC: + codec = HFI_VIDEO_CODEC_HEVC; + break; default: return false; } @@ -83,6 +88,106 @@ bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) } EXPORT_SYMBOL_GPL(venus_helper_check_codec); +static int venus_helper_queue_dpb_bufs(struct venus_inst *inst) +{ + struct intbuf *buf; + int ret = 0; + + list_for_each_entry(buf, &inst->dpbbufs, list) { + struct hfi_frame_data fdata; + + memset(&fdata, 0, sizeof(fdata)); + fdata.alloc_len = buf->size; + fdata.device_addr = buf->da; + fdata.buffer_type = buf->type; + + ret = hfi_session_process_buf(inst, &fdata); + if (ret) + goto fail; + } + +fail: + return ret; +} + +int venus_helper_free_dpb_bufs(struct venus_inst *inst) +{ + struct intbuf *buf, *n; + + list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { + list_del_init(&buf->list); + dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, + buf->attrs); + kfree(buf); + } + + INIT_LIST_HEAD(&inst->dpbbufs); + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); + +int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev; + enum hfi_version ver = core->res->hfi_version; + struct hfi_buffer_requirements bufreq; + u32 buftype = inst->dpb_buftype; + unsigned int dpb_size = 0; + struct intbuf *buf; + unsigned int i; + u32 count; + int ret; + + /* no need to allocate dpb buffers */ + if (!inst->dpb_fmt) + return 0; + + if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) + dpb_size = inst->output_buf_size; + else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) + dpb_size = inst->output2_buf_size; + + if (!dpb_size) + return 0; + + ret = venus_helper_get_bufreq(inst, buftype, &bufreq); + if (ret) + return ret; + + count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); + + for (i = 0; i < count; i++) { + buf = kzalloc(sizeof(*buf), GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto fail; + } + + buf->type = buftype; + buf->size = dpb_size; + buf->attrs = DMA_ATTR_WRITE_COMBINE | + DMA_ATTR_NO_KERNEL_MAPPING; + buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, + buf->attrs); + if (!buf->va) { + kfree(buf); + ret = -ENOMEM; + goto fail; + } + + list_add_tail(&buf->list, &inst->dpbbufs); + } + + return 0; + +fail: + venus_helper_free_dpb_bufs(inst); + return ret; +} +EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); + static int intbufs_set_buffer(struct venus_inst *inst, u32 type) { struct venus_core *core = inst->core; @@ -166,21 +271,38 @@ static int intbufs_unset_buffers(struct venus_inst *inst) return ret; } -static const unsigned int intbuf_types[] = { - HFI_BUFFER_INTERNAL_SCRATCH, - HFI_BUFFER_INTERNAL_SCRATCH_1, - HFI_BUFFER_INTERNAL_SCRATCH_2, +static const unsigned int intbuf_types_1xx[] = { + HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX), + HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX), + HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX), + HFI_BUFFER_INTERNAL_PERSIST, + HFI_BUFFER_INTERNAL_PERSIST_1, +}; + +static const unsigned int intbuf_types_4xx[] = { + HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX), + HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX), + HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX), HFI_BUFFER_INTERNAL_PERSIST, HFI_BUFFER_INTERNAL_PERSIST_1, }; static int intbufs_alloc(struct venus_inst *inst) { - unsigned int i; + const unsigned int *intbuf; + size_t arr_sz, i; int ret; - for (i = 0; i < ARRAY_SIZE(intbuf_types); i++) { - ret = intbufs_set_buffer(inst, intbuf_types[i]); + if (IS_V4(inst->core)) { + arr_sz = ARRAY_SIZE(intbuf_types_4xx); + intbuf = intbuf_types_4xx; + } else { + arr_sz = ARRAY_SIZE(intbuf_types_1xx); + intbuf = intbuf_types_1xx; + } + + for (i = 0; i < arr_sz; i++) { + ret = intbufs_set_buffer(inst, intbuf[i]); if (ret) goto error; } @@ -257,20 +379,23 @@ static int load_scale_clocks(struct venus_core *core) set_freq: - if (core->res->hfi_version == HFI_VERSION_3XX) { - ret = clk_set_rate(clk, freq); - ret |= clk_set_rate(core->core0_clk, freq); - ret |= clk_set_rate(core->core1_clk, freq); - } else { - ret = clk_set_rate(clk, freq); - } + ret = clk_set_rate(clk, freq); + if (ret) + goto err; - if (ret) { - dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret); - return ret; - } + ret = clk_set_rate(core->core0_clk, freq); + if (ret) + goto err; + + ret = clk_set_rate(core->core1_clk, freq); + if (ret) + goto err; return 0; + +err: + dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret); + return ret; } static void fill_buffer_desc(const struct venus_buffer *buf, @@ -325,7 +450,10 @@ session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) fdata.flags |= HFI_BUFFERFLAG_EOS; } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { - fdata.buffer_type = HFI_BUFFER_OUTPUT; + if (inst->session_type == VIDC_SESSION_TYPE_ENC) + fdata.buffer_type = HFI_BUFFER_OUTPUT; + else + fdata.buffer_type = inst->opb_buftype; fdata.filled_len = 0; fdata.offset = 0; } @@ -337,18 +465,16 @@ session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) return 0; } -static inline int is_reg_unreg_needed(struct venus_inst *inst) +static bool is_dynamic_bufmode(struct venus_inst *inst) { - if (inst->session_type == VIDC_SESSION_TYPE_DEC && - inst->core->res->hfi_version == HFI_VERSION_3XX) - return 0; + struct venus_core *core = inst->core; + struct venus_caps *caps; - if (inst->session_type == VIDC_SESSION_TYPE_DEC && - inst->cap_bufs_mode_dynamic && - inst->core->res->hfi_version == HFI_VERSION_1XX) + caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); + if (!caps) return 0; - return 1; + return caps->cap_bufs_mode_dynamic; } static int session_unregister_bufs(struct venus_inst *inst) @@ -357,7 +483,7 @@ static int session_unregister_bufs(struct venus_inst *inst) struct hfi_buffer_desc bd; int ret = 0; - if (!is_reg_unreg_needed(inst)) + if (is_dynamic_bufmode(inst)) return 0; list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { @@ -377,7 +503,7 @@ static int session_register_bufs(struct venus_inst *inst) struct venus_buffer *buf; int ret = 0; - if (!is_reg_unreg_needed(inst)) + if (is_dynamic_bufmode(inst)) return 0; list_for_each_entry(buf, &inst->registeredbufs, reg_list) { @@ -392,6 +518,20 @@ static int session_register_bufs(struct venus_inst *inst) return ret; } +static u32 to_hfi_raw_fmt(u32 v4l2_fmt) +{ + switch (v4l2_fmt) { + case V4L2_PIX_FMT_NV12: + return HFI_COLOR_FORMAT_NV12; + case V4L2_PIX_FMT_NV21: + return HFI_COLOR_FORMAT_NV21; + default: + break; + } + + return 0; +} + int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, struct hfi_buffer_requirements *req) { @@ -423,6 +563,104 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, } EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); +static u32 get_framesize_raw_nv12(u32 width, u32 height) +{ + u32 y_stride, uv_stride, y_plane; + u32 y_sclines, uv_sclines, uv_plane; + u32 size; + + y_stride = ALIGN(width, 128); + uv_stride = ALIGN(width, 128); + y_sclines = ALIGN(height, 32); + uv_sclines = ALIGN(((height + 1) >> 1), 16); + + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines + SZ_4K; + size = y_plane + uv_plane + SZ_8K; + + return ALIGN(size, SZ_4K); +} + +static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) +{ + u32 y_meta_stride, y_meta_plane; + u32 y_stride, y_plane; + u32 uv_meta_stride, uv_meta_plane; + u32 uv_stride, uv_plane; + u32 extradata = SZ_16K; + + y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); + y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); + y_meta_plane = ALIGN(y_meta_plane, SZ_4K); + + y_stride = ALIGN(width, 128); + y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); + + uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); + uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); + uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); + + uv_stride = ALIGN(width, 128); + uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); + + return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + + max(extradata, y_stride * 48), SZ_4K); +} + +u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) +{ + switch (hfi_fmt) { + case HFI_COLOR_FORMAT_NV12: + case HFI_COLOR_FORMAT_NV21: + return get_framesize_raw_nv12(width, height); + case HFI_COLOR_FORMAT_NV12_UBWC: + return get_framesize_raw_nv12_ubwc(width, height); + default: + return 0; + } +} +EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); + +u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) +{ + u32 hfi_fmt, sz; + bool compressed; + + switch (v4l2_fmt) { + case V4L2_PIX_FMT_MPEG: + case V4L2_PIX_FMT_H264: + case V4L2_PIX_FMT_H264_NO_SC: + case V4L2_PIX_FMT_H264_MVC: + case V4L2_PIX_FMT_H263: + case V4L2_PIX_FMT_MPEG1: + case V4L2_PIX_FMT_MPEG2: + case V4L2_PIX_FMT_MPEG4: + case V4L2_PIX_FMT_XVID: + case V4L2_PIX_FMT_VC1_ANNEX_G: + case V4L2_PIX_FMT_VC1_ANNEX_L: + case V4L2_PIX_FMT_VP8: + case V4L2_PIX_FMT_VP9: + case V4L2_PIX_FMT_HEVC: + compressed = true; + break; + default: + compressed = false; + break; + } + + if (compressed) { + sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; + return ALIGN(sz, SZ_4K); + } + + hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); + if (!hfi_fmt) + return 0; + + return venus_helper_get_framesz_raw(hfi_fmt, width, height); +} +EXPORT_SYMBOL_GPL(venus_helper_get_framesz); + int venus_helper_set_input_resolution(struct venus_inst *inst, unsigned int width, unsigned int height) { @@ -438,12 +676,13 @@ int venus_helper_set_input_resolution(struct venus_inst *inst, EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); int venus_helper_set_output_resolution(struct venus_inst *inst, - unsigned int width, unsigned int height) + unsigned int width, unsigned int height, + u32 buftype) { u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; struct hfi_framesize fs; - fs.buffer_type = HFI_BUFFER_OUTPUT; + fs.buffer_type = buftype; fs.width = width; fs.height = height; @@ -451,8 +690,37 @@ int venus_helper_set_output_resolution(struct venus_inst *inst, } EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); +int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode) +{ + const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; + struct hfi_video_work_mode wm; + + if (!IS_V4(inst->core)) + return 0; + + wm.video_work_mode = mode; + + return hfi_session_set_property(inst, ptype, &wm); +} +EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); + +int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage) +{ + const u32 ptype = HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE; + struct hfi_videocores_usage_type cu; + + if (!IS_V4(inst->core)) + return 0; + + cu.video_core_enable_mask = usage; + + return hfi_session_set_property(inst, ptype, &cu); +} +EXPORT_SYMBOL_GPL(venus_helper_set_core_usage); + int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, - unsigned int output_bufs) + unsigned int output_bufs, + unsigned int output2_bufs) { u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; struct hfi_buffer_count_actual buf_count; @@ -468,41 +736,122 @@ int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, buf_count.type = HFI_BUFFER_OUTPUT; buf_count.count_actual = output_bufs; - return hfi_session_set_property(inst, ptype, &buf_count); + ret = hfi_session_set_property(inst, ptype, &buf_count); + if (ret) + return ret; + + if (output2_bufs) { + buf_count.type = HFI_BUFFER_OUTPUT2; + buf_count.count_actual = output2_bufs; + + ret = hfi_session_set_property(inst, ptype, &buf_count); + } + + return ret; } EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); -int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) +int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, + u32 buftype) { + const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; struct hfi_uncompressed_format_select fmt; - u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; - int ret; + + fmt.buffer_type = buftype; + fmt.format = hfi_format; + + return hfi_session_set_property(inst, ptype, &fmt); +} +EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); + +int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) +{ + u32 hfi_format, buftype; if (inst->session_type == VIDC_SESSION_TYPE_DEC) - fmt.buffer_type = HFI_BUFFER_OUTPUT; + buftype = HFI_BUFFER_OUTPUT; else if (inst->session_type == VIDC_SESSION_TYPE_ENC) - fmt.buffer_type = HFI_BUFFER_INPUT; + buftype = HFI_BUFFER_INPUT; else return -EINVAL; - switch (pixfmt) { - case V4L2_PIX_FMT_NV12: - fmt.format = HFI_COLOR_FORMAT_NV12; - break; - case V4L2_PIX_FMT_NV21: - fmt.format = HFI_COLOR_FORMAT_NV21; - break; - default: + hfi_format = to_hfi_raw_fmt(pixfmt); + if (!hfi_format) return -EINVAL; - } - ret = hfi_session_set_property(inst, ptype, &fmt); + return venus_helper_set_raw_format(inst, hfi_format, buftype); +} +EXPORT_SYMBOL_GPL(venus_helper_set_color_format); + +int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, + bool out2_en) +{ + struct hfi_multi_stream multi = {0}; + u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; + int ret; + + multi.buffer_type = HFI_BUFFER_OUTPUT; + multi.enable = out_en; + + ret = hfi_session_set_property(inst, ptype, &multi); + if (ret) + return ret; + + multi.buffer_type = HFI_BUFFER_OUTPUT2; + multi.enable = out2_en; + + return hfi_session_set_property(inst, ptype, &multi); +} +EXPORT_SYMBOL_GPL(venus_helper_set_multistream); + +int venus_helper_set_dyn_bufmode(struct venus_inst *inst) +{ + const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; + struct hfi_buffer_alloc_mode mode; + int ret; + + if (!is_dynamic_bufmode(inst)) + return 0; + + mode.type = HFI_BUFFER_OUTPUT; + mode.mode = HFI_BUFFER_MODE_DYNAMIC; + + ret = hfi_session_set_property(inst, ptype, &mode); if (ret) return ret; + mode.type = HFI_BUFFER_OUTPUT2; + + return hfi_session_set_property(inst, ptype, &mode); +} +EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); + +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) +{ + const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; + struct hfi_buffer_size_actual bufsz; + + bufsz.type = buftype; + bufsz.size = bufsize; + + return hfi_session_set_property(inst, ptype, &bufsz); +} +EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); + +unsigned int venus_helper_get_opb_size(struct venus_inst *inst) +{ + /* the encoder has only one output */ + if (inst->session_type == VIDC_SESSION_TYPE_ENC) + return inst->output_buf_size; + + if (inst->opb_buftype == HFI_BUFFER_OUTPUT) + return inst->output_buf_size; + else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) + return inst->output2_buf_size; + return 0; } -EXPORT_SYMBOL_GPL(venus_helper_set_color_format); +EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); static void delayed_process_buf_func(struct work_struct *work) { @@ -602,9 +951,10 @@ EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + unsigned int out_buf_size = venus_helper_get_opb_size(inst); if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && - vb2_plane_size(vb, 0) < inst->output_buf_size) + vb2_plane_size(vb, 0) < out_buf_size) return -EINVAL; if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && vb2_plane_size(vb, 0) < inst->input_buf_size) @@ -674,6 +1024,8 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) if (ret) hfi_session_abort(inst); + venus_helper_free_dpb_bufs(inst); + load_scale_clocks(core); INIT_LIST_HEAD(&inst->registeredbufs); } @@ -712,8 +1064,14 @@ int venus_helper_vb2_start_streaming(struct venus_inst *inst) if (ret) goto err_unload_res; + ret = venus_helper_queue_dpb_bufs(inst); + if (ret) + goto err_session_stop; + return 0; +err_session_stop: + hfi_session_stop(inst); err_unload_res: hfi_session_unload_res(inst); err_unreg_bufs: @@ -766,3 +1124,113 @@ void venus_helper_init_instance(struct venus_inst *inst) } } EXPORT_SYMBOL_GPL(venus_helper_init_instance); + +static bool find_fmt_from_caps(struct venus_caps *caps, u32 buftype, u32 fmt) +{ + unsigned int i; + + for (i = 0; i < caps->num_fmts; i++) { + if (caps->fmts[i].buftype == buftype && + caps->fmts[i].fmt == fmt) + return true; + } + + return false; +} + +int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, + u32 *out_fmt, u32 *out2_fmt, bool ubwc) +{ + struct venus_core *core = inst->core; + struct venus_caps *caps; + u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); + bool found, found_ubwc; + + *out_fmt = *out2_fmt = 0; + + if (!fmt) + return -EINVAL; + + caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); + if (!caps) + return -EINVAL; + + if (ubwc) { + ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; + found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, + ubwc_fmt); + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); + + if (found_ubwc && found) { + *out_fmt = ubwc_fmt; + *out2_fmt = fmt; + return 0; + } + } + + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); + if (found) { + *out_fmt = fmt; + *out2_fmt = 0; + return 0; + } + + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); + if (found) { + *out_fmt = 0; + *out2_fmt = fmt; + return 0; + } + + return -EINVAL; +} +EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); + +int venus_helper_power_enable(struct venus_core *core, u32 session_type, + bool enable) +{ + void __iomem *ctrl, *stat; + u32 val; + int ret; + + if (!IS_V3(core) && !IS_V4(core)) + return 0; + + if (IS_V3(core)) { + if (session_type == VIDC_SESSION_TYPE_DEC) + ctrl = core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL; + else + ctrl = core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL; + if (enable) + writel(0, ctrl); + else + writel(1, ctrl); + + return 0; + } + + if (session_type == VIDC_SESSION_TYPE_DEC) { + ctrl = core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL; + stat = core->base + WRAPPER_VCODEC0_MMCC_POWER_STATUS; + } else { + ctrl = core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL; + stat = core->base + WRAPPER_VCODEC1_MMCC_POWER_STATUS; + } + + if (enable) { + writel(0, ctrl); + + ret = readl_poll_timeout(stat, val, val & BIT(1), 1, 100); + if (ret) + return ret; + } else { + writel(1, ctrl); + + ret = readl_poll_timeout(stat, val, !(val & BIT(1)), 1, 100); + if (ret) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_power_enable); diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index 971392be5df5..2475f284f396 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -33,14 +33,33 @@ void venus_helper_m2m_device_run(void *priv); void venus_helper_m2m_job_abort(void *priv); int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, struct hfi_buffer_requirements *req); +u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); +u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); int venus_helper_set_input_resolution(struct venus_inst *inst, unsigned int width, unsigned int height); int venus_helper_set_output_resolution(struct venus_inst *inst, - unsigned int width, unsigned int height); + unsigned int width, unsigned int height, + u32 buftype); +int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode); +int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage); int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, - unsigned int output_bufs); + unsigned int output_bufs, + unsigned int output2_bufs); +int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, + u32 buftype); int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); +int venus_helper_set_dyn_bufmode(struct venus_inst *inst); +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); +int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, + bool out2_en); +unsigned int venus_helper_get_opb_size(struct venus_inst *inst); void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); void venus_helper_init_instance(struct venus_inst *inst); +int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt, + u32 *out2_fmt, bool ubwc); +int venus_helper_alloc_dpb_bufs(struct venus_inst *inst); +int venus_helper_free_dpb_bufs(struct venus_inst *inst); +int venus_helper_power_enable(struct venus_core *core, u32 session_type, + bool enable); #endif diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index bca894a00c07..24207829982f 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -49,6 +49,8 @@ static u32 to_codec_type(u32 pixfmt) return HFI_VIDEO_CODEC_VP9; case V4L2_PIX_FMT_XVID: return HFI_VIDEO_CODEC_DIVX; + case V4L2_PIX_FMT_HEVC: + return HFI_VIDEO_CODEC_HEVC; default: return 0; } @@ -203,13 +205,12 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt) { struct venus_core *core = inst->core; const struct hfi_ops *ops = core->ops; - u32 codec; int ret; - codec = to_codec_type(pixfmt); + inst->hfi_codec = to_codec_type(pixfmt); reinit_completion(&inst->done); - ret = ops->session_init(inst, inst->session_type, codec); + ret = ops->session_init(inst, inst->session_type, inst->hfi_codec); if (ret) return ret; @@ -312,7 +313,7 @@ int hfi_session_continue(struct venus_inst *inst) { struct venus_core *core = inst->core; - if (core->res->hfi_version != HFI_VERSION_3XX) + if (core->res->hfi_version == HFI_VERSION_1XX) return 0; return core->ops->session_continue(inst); @@ -473,7 +474,8 @@ int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *fd) if (fd->buffer_type == HFI_BUFFER_INPUT) return ops->session_etb(inst, fd); - else if (fd->buffer_type == HFI_BUFFER_OUTPUT) + else if (fd->buffer_type == HFI_BUFFER_OUTPUT || + fd->buffer_type == HFI_BUFFER_OUTPUT2) return ops->session_ftb(inst, fd); return -EINVAL; diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h index 5466b7d60dd0..6038d8e0ab22 100644 --- a/drivers/media/platform/qcom/venus/hfi.h +++ b/drivers/media/platform/qcom/venus/hfi.h @@ -74,6 +74,16 @@ struct hfi_event_data { u32 tag; u32 profile; u32 level; + /* the following properties start appear from v4 onwards */ + u32 bit_depth; + u32 pic_struct; + u32 colour_space; + u32 entropy_mode; + u32 buf_count; + struct { + u32 left, top; + u32 width, height; + } input_crop; }; /* define core states */ diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 1cfeb7743041..e8389d8d8c48 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -1166,6 +1166,63 @@ pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt, return ret; } +static int +pkt_session_set_property_4xx(struct hfi_session_set_property_pkt *pkt, + void *cookie, u32 ptype, void *pdata) +{ + void *prop_data; + + if (!pkt || !cookie || !pdata) + return -EINVAL; + + prop_data = &pkt->data[1]; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->num_properties = 1; + pkt->data[0] = ptype; + + /* + * Any session set property which is different in 3XX packetization + * should be added as a new case below. All unchanged session set + * properties will be handled in the default case. + */ + switch (ptype) { + case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: { + struct hfi_buffer_count_actual *in = pdata; + struct hfi_buffer_count_actual_4xx *count = prop_data; + + count->count_actual = in->count_actual; + count->type = in->type; + count->count_min_host = in->count_actual; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count); + break; + } + case HFI_PROPERTY_PARAM_WORK_MODE: { + struct hfi_video_work_mode *in = pdata, *wm = prop_data; + + wm->video_work_mode = in->video_work_mode; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*wm); + break; + } + case HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE: { + struct hfi_videocores_usage_type *in = pdata, *cu = prop_data; + + cu->video_core_enable_mask = in->video_core_enable_mask; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*cu); + break; + } + case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE: + /* not implemented on Venus 4xx */ + break; + default: + return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata); + } + + return 0; +} + int pkt_session_get_property(struct hfi_session_get_property_pkt *pkt, void *cookie, u32 ptype) { @@ -1181,7 +1238,10 @@ int pkt_session_set_property(struct hfi_session_set_property_pkt *pkt, if (hfi_ver == HFI_VERSION_1XX) return pkt_session_set_property_1x(pkt, cookie, ptype, pdata); - return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata); + if (hfi_ver == HFI_VERSION_3XX) + return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata); + + return pkt_session_set_property_4xx(pkt, cookie, ptype, pdata); } void pkt_set_version(enum hfi_version version) diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index 55d8eb21403a..15804ad7e65d 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -121,6 +121,7 @@ #define HFI_EXTRADATA_METADATA_FILLER 0x7fe00002 #define HFI_INDEX_EXTRADATA_INPUT_CROP 0x0700000e +#define HFI_INDEX_EXTRADATA_OUTPUT_CROP 0x0700000f #define HFI_INDEX_EXTRADATA_DIGITAL_ZOOM 0x07000010 #define HFI_INDEX_EXTRADATA_ASPECT_RATIO 0x7f100003 @@ -376,13 +377,18 @@ #define HFI_BUFFER_OUTPUT2 0x3 #define HFI_BUFFER_INTERNAL_PERSIST 0x4 #define HFI_BUFFER_INTERNAL_PERSIST_1 0x5 -#define HFI_BUFFER_INTERNAL_SCRATCH 0x1000001 -#define HFI_BUFFER_EXTRADATA_INPUT 0x1000002 -#define HFI_BUFFER_EXTRADATA_OUTPUT 0x1000003 -#define HFI_BUFFER_EXTRADATA_OUTPUT2 0x1000004 -#define HFI_BUFFER_INTERNAL_SCRATCH_1 0x1000005 -#define HFI_BUFFER_INTERNAL_SCRATCH_2 0x1000006 - +#define HFI_BUFFER_INTERNAL_SCRATCH(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0x6 : 0x1000001) +#define HFI_BUFFER_INTERNAL_SCRATCH_1(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0x7 : 0x1000005) +#define HFI_BUFFER_INTERNAL_SCRATCH_2(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0x8 : 0x1000006) +#define HFI_BUFFER_EXTRADATA_INPUT(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0xc : 0x1000002) +#define HFI_BUFFER_EXTRADATA_OUTPUT(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0xa : 0x1000003) +#define HFI_BUFFER_EXTRADATA_OUTPUT2(ver) \ + (((ver) == HFI_VERSION_4XX) ? 0xb : 0x1000004) #define HFI_BUFFER_TYPE_MAX 11 #define HFI_BUFFER_MODE_STATIC 0x1000001 @@ -424,12 +430,14 @@ #define HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED 0x100e #define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT 0x100f #define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED 0x1010 +#define HFI_PROPERTY_PARAM_WORK_MODE 0x1015 /* * HFI_PROPERTY_CONFIG_COMMON_START * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x2000 */ #define HFI_PROPERTY_CONFIG_FRAME_RATE 0x2001 +#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE 0x2002 /* * HFI_PROPERTY_PARAM_VDEC_COMMON_START @@ -438,6 +446,9 @@ #define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM 0x1003001 #define HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR 0x1003002 #define HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2 0x1003003 +#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH 0x1003007 +#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT 0x1003009 +#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE 0x100300a /* * HFI_PROPERTY_CONFIG_VDEC_COMMON_START @@ -518,6 +529,7 @@ enum hfi_version { HFI_VERSION_1XX, HFI_VERSION_3XX, + HFI_VERSION_4XX }; struct hfi_buffer_info { @@ -767,12 +779,56 @@ struct hfi_framesize { u32 height; }; +#define VIDC_CORE_ID_DEFAULT 0 +#define VIDC_CORE_ID_1 1 +#define VIDC_CORE_ID_2 2 +#define VIDC_CORE_ID_3 3 + +struct hfi_videocores_usage_type { + u32 video_core_enable_mask; +}; + +#define VIDC_WORK_MODE_1 1 +#define VIDC_WORK_MODE_2 2 + +struct hfi_video_work_mode { + u32 video_work_mode; +}; + struct hfi_h264_vui_timing_info { u32 enable; u32 fixed_framerate; u32 time_scale; }; +struct hfi_bit_depth { + u32 buffer_type; + u32 bit_depth; +}; + +struct hfi_picture_type { + u32 is_sync_frame; + u32 picture_type; +}; + +struct hfi_pic_struct { + u32 progressive_only; +}; + +struct hfi_colour_space { + u32 colour_space; +}; + +struct hfi_extradata_input_crop { + u32 size; + u32 version; + u32 port_index; + u32 left; + u32 top; + u32 width; + u32 height; +}; + #define HFI_COLOR_FORMAT_MONOCHROME 0x01 #define HFI_COLOR_FORMAT_NV12 0x02 #define HFI_COLOR_FORMAT_NV21 0x03 @@ -802,10 +858,23 @@ struct hfi_uncompressed_format_select { u32 format; }; +struct hfi_uncompressed_plane_constraints { + u32 stride_multiples; + u32 max_stride; + u32 min_plane_buffer_height_multiple; + u32 buffer_alignment; +}; + +struct hfi_uncompressed_plane_info { + u32 format; + u32 num_planes; + struct hfi_uncompressed_plane_constraints plane_constraints[1]; +}; + struct hfi_uncompressed_format_supported { u32 buffer_type; u32 format_entries; - u32 format_info[1]; + struct hfi_uncompressed_plane_info plane_info[1]; }; struct hfi_uncompressed_plane_actual { @@ -819,19 +888,6 @@ struct hfi_uncompressed_plane_actual_info { struct hfi_uncompressed_plane_actual plane_format[1]; }; -struct hfi_uncompressed_plane_constraints { - u32 stride_multiples; - u32 max_stride; - u32 min_plane_buffer_height_multiple; - u32 buffer_alignment; -}; - -struct hfi_uncompressed_plane_info { - u32 format; - u32 num_planes; - struct hfi_uncompressed_plane_constraints plane_format[1]; -}; - struct hfi_uncompressed_plane_actual_constraints_info { u32 buffer_type; u32 num_planes; @@ -961,6 +1017,12 @@ struct hfi_buffer_count_actual { u32 count_actual; }; +struct hfi_buffer_count_actual_4xx { + u32 type; + u32 count_actual; + u32 count_min_host; +}; + struct hfi_buffer_size_actual { u32 type; u32 size; @@ -971,6 +1033,14 @@ struct hfi_buffer_display_hold_count_actual { u32 hold_count; }; +/* HFI 4XX reorder the fields, use these macros */ +#define HFI_BUFREQ_HOLD_COUNT(bufreq, ver) \ + ((ver) == HFI_VERSION_4XX ? 0 : (bufreq)->hold_count) +#define HFI_BUFREQ_COUNT_MIN(bufreq, ver) \ + ((ver) == HFI_VERSION_4XX ? (bufreq)->hold_count : (bufreq)->count_min) +#define HFI_BUFREQ_COUNT_MIN_HOST(bufreq, ver) \ + ((ver) == HFI_VERSION_4XX ? (bufreq)->count_min : 0) + struct hfi_buffer_requirements { u32 type; u32 size; diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index 90c93d9603dc..0ecdaa15c296 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -21,14 +21,21 @@ #include "hfi.h" #include "hfi_helper.h" #include "hfi_msgs.h" +#include "hfi_parser.h" static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, struct hfi_msg_event_notify_pkt *pkt) { + enum hfi_version ver = core->res->hfi_version; struct hfi_event_data event = {0}; int num_properties_changed; struct hfi_framesize *frame_sz; struct hfi_profile_level *profile_level; + struct hfi_bit_depth *pixel_depth; + struct hfi_pic_struct *pic_struct; + struct hfi_colour_space *colour_info; + struct hfi_buffer_requirements *bufreq; + struct hfi_extradata_input_crop *crop; u8 *data_ptr; u32 ptype; @@ -60,14 +67,52 @@ static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, frame_sz = (struct hfi_framesize *)data_ptr; event.width = frame_sz->width; event.height = frame_sz->height; - data_ptr += sizeof(frame_sz); + data_ptr += sizeof(*frame_sz); break; case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: data_ptr += sizeof(u32); profile_level = (struct hfi_profile_level *)data_ptr; event.profile = profile_level->profile; event.level = profile_level->level; - data_ptr += sizeof(profile_level); + data_ptr += sizeof(*profile_level); + break; + case HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH: + data_ptr += sizeof(u32); + pixel_depth = (struct hfi_bit_depth *)data_ptr; + event.bit_depth = pixel_depth->bit_depth; + data_ptr += sizeof(*pixel_depth); + break; + case HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT: + data_ptr += sizeof(u32); + pic_struct = (struct hfi_pic_struct *)data_ptr; + event.pic_struct = pic_struct->progressive_only; + data_ptr += sizeof(*pic_struct); + break; + case HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE: + data_ptr += sizeof(u32); + colour_info = (struct hfi_colour_space *)data_ptr; + event.colour_space = colour_info->colour_space; + data_ptr += sizeof(*colour_info); + break; + case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: + data_ptr += sizeof(u32); + event.entropy_mode = *(u32 *)data_ptr; + data_ptr += sizeof(u32); + break; + case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS: + data_ptr += sizeof(u32); + bufreq = (struct hfi_buffer_requirements *)data_ptr; + event.buf_count = HFI_BUFREQ_COUNT_MIN(bufreq, ver); + data_ptr += sizeof(*bufreq); + break; + case HFI_INDEX_EXTRADATA_INPUT_CROP: + data_ptr += sizeof(u32); + crop = (struct hfi_extradata_input_crop *)data_ptr; + event.input_crop.left = crop->left; + event.input_crop.top = crop->top; + event.input_crop.width = crop->width; + event.input_crop.height = crop->height; + data_ptr += sizeof(*crop); break; default: break; @@ -173,81 +218,28 @@ static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst, void *packet) { struct hfi_msg_sys_init_done_pkt *pkt = packet; - u32 rem_bytes, read_bytes = 0, num_properties; - u32 error, ptype; - u8 *data; + int rem_bytes; + u32 error; error = pkt->error_type; if (error != HFI_ERR_NONE) - goto err_no_prop; - - num_properties = pkt->num_properties; + goto done; - if (!num_properties) { + if (!pkt->num_properties) { error = HFI_ERR_SYS_INVALID_PARAMETER; - goto err_no_prop; + goto done; } rem_bytes = pkt->hdr.size - sizeof(*pkt) + sizeof(u32); - - if (!rem_bytes) { + if (rem_bytes <= 0) { /* missing property data */ error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; - goto err_no_prop; + goto done; } - data = (u8 *)&pkt->data[0]; - - if (core->res->hfi_version == HFI_VERSION_3XX) - goto err_no_prop; - - while (num_properties && rem_bytes >= sizeof(u32)) { - ptype = *((u32 *)data); - data += sizeof(u32); + error = hfi_parser(core, inst, pkt->data, rem_bytes); - switch (ptype) { - case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: { - struct hfi_codec_supported *prop; - - prop = (struct hfi_codec_supported *)data; - - if (rem_bytes < sizeof(*prop)) { - error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; - break; - } - - read_bytes += sizeof(*prop) + sizeof(u32); - core->dec_codecs = prop->dec_codecs; - core->enc_codecs = prop->enc_codecs; - break; - } - case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED: { - struct hfi_max_sessions_supported *prop; - - if (rem_bytes < sizeof(*prop)) { - error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; - break; - } - - prop = (struct hfi_max_sessions_supported *)data; - read_bytes += sizeof(*prop) + sizeof(u32); - core->max_sessions_supported = prop->max_sessions; - break; - } - default: - error = HFI_ERR_SYS_INVALID_PARAMETER; - break; - } - - if (error) - break; - - rem_bytes -= read_bytes; - data += read_bytes; - num_properties--; - } - -err_no_prop: +done: core->error = error; complete(&core->done); } @@ -325,51 +317,6 @@ static void hfi_sys_pc_prepare_done(struct venus_core *core, dev_dbg(core->dev, "pc prepare done (error %x)\n", pkt->error_type); } -static void -hfi_copy_cap_prop(struct hfi_capability *in, struct venus_inst *inst) -{ - if (!in || !inst) - return; - - switch (in->capability_type) { - case HFI_CAPABILITY_FRAME_WIDTH: - inst->cap_width = *in; - break; - case HFI_CAPABILITY_FRAME_HEIGHT: - inst->cap_height = *in; - break; - case HFI_CAPABILITY_MBS_PER_FRAME: - inst->cap_mbs_per_frame = *in; - break; - case HFI_CAPABILITY_MBS_PER_SECOND: - inst->cap_mbs_per_sec = *in; - break; - case HFI_CAPABILITY_FRAMERATE: - inst->cap_framerate = *in; - break; - case HFI_CAPABILITY_SCALE_X: - inst->cap_scale_x = *in; - break; - case HFI_CAPABILITY_SCALE_Y: - inst->cap_scale_y = *in; - break; - case HFI_CAPABILITY_BITRATE: - inst->cap_bitrate = *in; - break; - case HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS: - inst->cap_hier_p = *in; - break; - case HFI_CAPABILITY_ENC_LTR_COUNT: - inst->cap_ltr_count = *in; - break; - case HFI_CAPABILITY_CP_OUTPUT2_THRESH: - inst->cap_secure_output2_threshold = *in; - break; - default: - break; - } -} - static unsigned int session_get_prop_profile_level(struct hfi_msg_session_property_info_pkt *pkt, struct hfi_profile_level *profile_level) @@ -459,248 +406,27 @@ done: complete(&inst->done); } -static u32 init_done_read_prop(struct venus_core *core, struct venus_inst *inst, - struct hfi_msg_session_init_done_pkt *pkt) -{ - struct device *dev = core->dev; - u32 rem_bytes, num_props; - u32 ptype, next_offset = 0; - u32 err; - u8 *data; - - rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32); - if (!rem_bytes) { - dev_err(dev, "%s: missing property info\n", __func__); - return HFI_ERR_SESSION_INSUFFICIENT_RESOURCES; - } - - err = pkt->error_type; - if (err) - return err; - - data = (u8 *)&pkt->data[0]; - num_props = pkt->num_properties; - - while (err == HFI_ERR_NONE && num_props && rem_bytes >= sizeof(u32)) { - ptype = *((u32 *)data); - next_offset = sizeof(u32); - - switch (ptype) { - case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED: { - struct hfi_codec_mask_supported *masks = - (struct hfi_codec_mask_supported *) - (data + next_offset); - - next_offset += sizeof(*masks); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: { - struct hfi_capabilities *caps; - struct hfi_capability *cap; - u32 num_caps; - - if ((rem_bytes - next_offset) < sizeof(*cap)) { - err = HFI_ERR_SESSION_INVALID_PARAMETER; - break; - } - - caps = (struct hfi_capabilities *)(data + next_offset); - - num_caps = caps->num_capabilities; - cap = &caps->data[0]; - next_offset += sizeof(u32); - - while (num_caps && - (rem_bytes - next_offset) >= sizeof(u32)) { - hfi_copy_cap_prop(cap, inst); - cap++; - next_offset += sizeof(*cap); - num_caps--; - } - num_props--; - break; - } - case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: { - struct hfi_uncompressed_format_supported *prop = - (struct hfi_uncompressed_format_supported *) - (data + next_offset); - u32 num_fmt_entries; - u8 *fmt; - struct hfi_uncompressed_plane_info *inf; - - if ((rem_bytes - next_offset) < sizeof(*prop)) { - err = HFI_ERR_SESSION_INVALID_PARAMETER; - break; - } - - num_fmt_entries = prop->format_entries; - next_offset = sizeof(*prop) - sizeof(u32); - fmt = (u8 *)&prop->format_info[0]; - - dev_dbg(dev, "uncomm format support num entries:%u\n", - num_fmt_entries); - - while (num_fmt_entries) { - struct hfi_uncompressed_plane_constraints *cnts; - u32 bytes_to_skip; - - inf = (struct hfi_uncompressed_plane_info *)fmt; - - if ((rem_bytes - next_offset) < sizeof(*inf)) { - err = HFI_ERR_SESSION_INVALID_PARAMETER; - break; - } - - dev_dbg(dev, "plane info: fmt:%x, planes:%x\n", - inf->format, inf->num_planes); - - cnts = &inf->plane_format[0]; - dev_dbg(dev, "%u %u %u %u\n", - cnts->stride_multiples, - cnts->max_stride, - cnts->min_plane_buffer_height_multiple, - cnts->buffer_alignment); - - bytes_to_skip = sizeof(*inf) - sizeof(*cnts) + - inf->num_planes * sizeof(*cnts); - - fmt += bytes_to_skip; - next_offset += bytes_to_skip; - num_fmt_entries--; - } - num_props--; - break; - } - case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED: { - struct hfi_properties_supported *prop = - (struct hfi_properties_supported *) - (data + next_offset); - - next_offset += sizeof(*prop) - sizeof(u32) - + prop->num_properties * sizeof(u32); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: { - struct hfi_profile_level_supported *prop = - (struct hfi_profile_level_supported *) - (data + next_offset); - struct hfi_profile_level *pl; - unsigned int prop_count = 0; - unsigned int count = 0; - u8 *ptr; - - ptr = (u8 *)&prop->profile_level[0]; - prop_count = prop->profile_count; - - if (prop_count > HFI_MAX_PROFILE_COUNT) - prop_count = HFI_MAX_PROFILE_COUNT; - - while (prop_count) { - ptr++; - pl = (struct hfi_profile_level *)ptr; - - inst->pl[count].profile = pl->profile; - inst->pl[count].level = pl->level; - prop_count--; - count++; - ptr += sizeof(*pl) / sizeof(u32); - } - - inst->pl_count = count; - next_offset += sizeof(*prop) - sizeof(*pl) + - prop->profile_count * sizeof(*pl); - - num_props--; - break; - } - case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED: { - next_offset += - sizeof(struct hfi_interlace_format_supported); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED: { - struct hfi_nal_stream_format *nal = - (struct hfi_nal_stream_format *) - (data + next_offset); - dev_dbg(dev, "NAL format: %x\n", nal->format); - next_offset += sizeof(*nal); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: { - next_offset += sizeof(u32); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE: { - u32 *max_seq_sz = (u32 *)(data + next_offset); - - dev_dbg(dev, "max seq header sz: %x\n", *max_seq_sz); - next_offset += sizeof(u32); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: { - next_offset += sizeof(struct hfi_intra_refresh); - num_props--; - break; - } - case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED: { - struct hfi_buffer_alloc_mode_supported *prop = - (struct hfi_buffer_alloc_mode_supported *) - (data + next_offset); - unsigned int i; - - for (i = 0; i < prop->num_entries; i++) { - if (prop->buffer_type == HFI_BUFFER_OUTPUT || - prop->buffer_type == HFI_BUFFER_OUTPUT2) { - switch (prop->data[i]) { - case HFI_BUFFER_MODE_STATIC: - inst->cap_bufs_mode_static = true; - break; - case HFI_BUFFER_MODE_DYNAMIC: - inst->cap_bufs_mode_dynamic = true; - break; - default: - break; - } - } - } - next_offset += sizeof(*prop) - - sizeof(u32) + prop->num_entries * sizeof(u32); - num_props--; - break; - } - default: - dev_dbg(dev, "%s: default case %#x\n", __func__, ptype); - break; - } - - rem_bytes -= next_offset; - data += next_offset; - } - - return err; -} - static void hfi_session_init_done(struct venus_core *core, struct venus_inst *inst, void *packet) { struct hfi_msg_session_init_done_pkt *pkt = packet; - unsigned int error; + int rem_bytes; + u32 error; error = pkt->error_type; if (error != HFI_ERR_NONE) goto done; - if (core->res->hfi_version != HFI_VERSION_1XX) + if (!IS_V1(core)) goto done; - error = init_done_read_prop(core, inst, pkt); + rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32); + if (rem_bytes <= 0) { + error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES; + goto done; + } + error = hfi_parser(core, inst, pkt->data, rem_bytes); done: inst->error = error; complete(&inst->done); @@ -779,7 +505,8 @@ static void hfi_session_ftb_done(struct venus_core *core, error = HFI_ERR_SESSION_INVALID_PARAMETER; } - if (buffer_type != HFI_BUFFER_OUTPUT) + if (buffer_type != HFI_BUFFER_OUTPUT && + buffer_type != HFI_BUFFER_OUTPUT2) goto done; if (hfi_flags & HFI_BUFFERFLAG_EOS) diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c new file mode 100644 index 000000000000..2293d936e49c --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_parser.c @@ -0,0 +1,278 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Linaro Ltd. + * + * Author: Stanimir Varbanov <stanimir.varbanov@linaro.org> + */ +#include <linux/bitops.h> +#include <linux/kernel.h> + +#include "core.h" +#include "hfi_helper.h" +#include "hfi_parser.h" + +typedef void (*func)(struct venus_caps *cap, const void *data, + unsigned int size); + +static void init_codecs(struct venus_core *core) +{ + struct venus_caps *caps = core->caps, *cap; + unsigned long bit; + + for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) { + cap = &caps[core->codecs_count++]; + cap->codec = BIT(bit); + cap->domain = VIDC_SESSION_TYPE_DEC; + cap->valid = false; + } + + for_each_set_bit(bit, &core->enc_codecs, MAX_CODEC_NUM) { + cap = &caps[core->codecs_count++]; + cap->codec = BIT(bit); + cap->domain = VIDC_SESSION_TYPE_ENC; + cap->valid = false; + } +} + +static void for_each_codec(struct venus_caps *caps, unsigned int caps_num, + u32 codecs, u32 domain, func cb, void *data, + unsigned int size) +{ + struct venus_caps *cap; + unsigned int i; + + for (i = 0; i < caps_num; i++) { + cap = &caps[i]; + if (cap->valid && cap->domain == domain) + continue; + if (cap->codec & codecs && cap->domain == domain) + cb(cap, data, size); + } +} + +static void +fill_buf_mode(struct venus_caps *cap, const void *data, unsigned int num) +{ + const u32 *type = data; + + if (*type == HFI_BUFFER_MODE_DYNAMIC) + cap->cap_bufs_mode_dynamic = true; +} + +static void +parse_alloc_mode(struct venus_core *core, u32 codecs, u32 domain, void *data) +{ + struct hfi_buffer_alloc_mode_supported *mode = data; + u32 num_entries = mode->num_entries; + u32 *type; + + if (num_entries > MAX_ALLOC_MODE_ENTRIES) + return; + + type = mode->data; + + while (num_entries--) { + if (mode->buffer_type == HFI_BUFFER_OUTPUT || + mode->buffer_type == HFI_BUFFER_OUTPUT2) + for_each_codec(core->caps, ARRAY_SIZE(core->caps), + codecs, domain, fill_buf_mode, type, 1); + + type++; + } +} + +static void fill_profile_level(struct venus_caps *cap, const void *data, + unsigned int num) +{ + const struct hfi_profile_level *pl = data; + + memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl)); + cap->num_pl += num; +} + +static void +parse_profile_level(struct venus_core *core, u32 codecs, u32 domain, void *data) +{ + struct hfi_profile_level_supported *pl = data; + struct hfi_profile_level *proflevel = pl->profile_level; + struct hfi_profile_level pl_arr[HFI_MAX_PROFILE_COUNT] = {}; + + if (pl->profile_count > HFI_MAX_PROFILE_COUNT) + return; + + memcpy(pl_arr, proflevel, pl->profile_count * sizeof(*proflevel)); + + for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain, + fill_profile_level, pl_arr, pl->profile_count); +} + +static void +fill_caps(struct venus_caps *cap, const void *data, unsigned int num) +{ + const struct hfi_capability *caps = data; + + memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps)); + cap->num_caps += num; +} + +static void +parse_caps(struct venus_core *core, u32 codecs, u32 domain, void *data) +{ + struct hfi_capabilities *caps = data; + struct hfi_capability *cap = caps->data; + u32 num_caps = caps->num_capabilities; + struct hfi_capability caps_arr[MAX_CAP_ENTRIES] = {}; + + if (num_caps > MAX_CAP_ENTRIES) + return; + + memcpy(caps_arr, cap, num_caps * sizeof(*cap)); + + for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain, + fill_caps, caps_arr, num_caps); +} + +static void fill_raw_fmts(struct venus_caps *cap, const void *fmts, + unsigned int num_fmts) +{ + const struct raw_formats *formats = fmts; + + memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats)); + cap->num_fmts += num_fmts; +} + +static void +parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data) +{ + struct hfi_uncompressed_format_supported *fmt = data; + struct hfi_uncompressed_plane_info *pinfo = fmt->plane_info; + struct hfi_uncompressed_plane_constraints *constr; + struct raw_formats rawfmts[MAX_FMT_ENTRIES] = {}; + u32 entries = fmt->format_entries; + unsigned int i = 0; + u32 num_planes; + + while (entries) { + num_planes = pinfo->num_planes; + + rawfmts[i].fmt = pinfo->format; + rawfmts[i].buftype = fmt->buffer_type; + i++; + + if (pinfo->num_planes > MAX_PLANES) + break; + + pinfo = (void *)pinfo + sizeof(*constr) * num_planes + + 2 * sizeof(u32); + entries--; + } + + for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain, + fill_raw_fmts, rawfmts, i); +} + +static void parse_codecs(struct venus_core *core, void *data) +{ + struct hfi_codec_supported *codecs = data; + + core->dec_codecs = codecs->dec_codecs; + core->enc_codecs = codecs->enc_codecs; + + if (IS_V1(core)) { + core->dec_codecs &= ~HFI_VIDEO_CODEC_HEVC; + core->dec_codecs &= ~HFI_VIDEO_CODEC_SPARK; + } +} + +static void parse_max_sessions(struct venus_core *core, const void *data) +{ + const struct hfi_max_sessions_supported *sessions = data; + + core->max_sessions_supported = sessions->max_sessions; +} + +static void parse_codecs_mask(u32 *codecs, u32 *domain, void *data) +{ + struct hfi_codec_mask_supported *mask = data; + + *codecs = mask->codecs; + *domain = mask->video_domains; +} + +static void parser_init(struct venus_inst *inst, u32 *codecs, u32 *domain) +{ + if (!inst || !IS_V1(inst->core)) + return; + + *codecs = inst->hfi_codec; + *domain = inst->session_type; +} + +static void parser_fini(struct venus_inst *inst, u32 codecs, u32 domain) +{ + struct venus_caps *caps, *cap; + unsigned int i; + u32 dom; + + if (!inst || !IS_V1(inst->core)) + return; + + caps = inst->core->caps; + dom = inst->session_type; + + for (i = 0; i < MAX_CODEC_NUM; i++) { + cap = &caps[i]; + if (cap->codec & codecs && cap->domain == dom) + cap->valid = true; + } +} + +u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf, + u32 size) +{ + unsigned int words_count = size >> 2; + u32 *word = buf, *data, codecs = 0, domain = 0; + + if (size % 4) + return HFI_ERR_SYS_INSUFFICIENT_RESOURCES; + + parser_init(inst, &codecs, &domain); + + while (words_count) { + data = word + 1; + + switch (*word) { + case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: + parse_codecs(core, data); + init_codecs(core); + break; + case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED: + parse_max_sessions(core, data); + break; + case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED: + parse_codecs_mask(&codecs, &domain, data); + break; + case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: + parse_raw_formats(core, codecs, domain, data); + break; + case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: + parse_caps(core, codecs, domain, data); + break; + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: + parse_profile_level(core, codecs, domain, data); + break; + case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED: + parse_alloc_mode(core, codecs, domain, data); + break; + default: + break; + } + + word++; + words_count--; + } + + parser_fini(inst, codecs, domain); + + return HFI_ERR_NONE; +} diff --git a/drivers/media/platform/qcom/venus/hfi_parser.h b/drivers/media/platform/qcom/venus/hfi_parser.h new file mode 100644 index 000000000000..3e931c747e19 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_parser.h @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018 Linaro Ltd. */ +#ifndef __VENUS_HFI_PARSER_H__ +#define __VENUS_HFI_PARSER_H__ + +#include "core.h" + +u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, + void *buf, u32 size); + +#define WHICH_CAP_MIN 0 +#define WHICH_CAP_MAX 1 +#define WHICH_CAP_STEP 2 + +static inline u32 get_cap(struct venus_inst *inst, u32 type, u32 which) +{ + struct venus_core *core = inst->core; + struct hfi_capability *cap = NULL; + struct venus_caps *caps; + unsigned int i; + + caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); + if (!caps) + return 0; + + for (i = 0; i < caps->num_caps; i++) { + if (caps->caps[i].capability_type == type) { + cap = &caps->caps[i]; + break; + } + } + + if (!cap) + return 0; + + switch (which) { + case WHICH_CAP_MIN: + return cap->min; + case WHICH_CAP_MAX: + return cap->max; + case WHICH_CAP_STEP: + return cap->step_size; + default: + break; + } + + return 0; +} + +static inline u32 cap_min(struct venus_inst *inst, u32 type) +{ + return get_cap(inst, type, WHICH_CAP_MIN); +} + +static inline u32 cap_max(struct venus_inst *inst, u32 type) +{ + return get_cap(inst, type, WHICH_CAP_MAX); +} + +static inline u32 cap_step(struct venus_inst *inst, u32 type) +{ + return get_cap(inst, type, WHICH_CAP_STEP); +} + +static inline u32 frame_width_min(struct venus_inst *inst) +{ + return cap_min(inst, HFI_CAPABILITY_FRAME_WIDTH); +} + +static inline u32 frame_width_max(struct venus_inst *inst) +{ + return cap_max(inst, HFI_CAPABILITY_FRAME_WIDTH); +} + +static inline u32 frame_width_step(struct venus_inst *inst) +{ + return cap_step(inst, HFI_CAPABILITY_FRAME_WIDTH); +} + +static inline u32 frame_height_min(struct venus_inst *inst) +{ + return cap_min(inst, HFI_CAPABILITY_FRAME_HEIGHT); +} + +static inline u32 frame_height_max(struct venus_inst *inst) +{ + return cap_max(inst, HFI_CAPABILITY_FRAME_HEIGHT); +} + +static inline u32 frame_height_step(struct venus_inst *inst) +{ + return cap_step(inst, HFI_CAPABILITY_FRAME_HEIGHT); +} + +static inline u32 frate_min(struct venus_inst *inst) +{ + return cap_min(inst, HFI_CAPABILITY_FRAMERATE); +} + +static inline u32 frate_max(struct venus_inst *inst) +{ + return cap_max(inst, HFI_CAPABILITY_FRAMERATE); +} + +static inline u32 frate_step(struct venus_inst *inst) +{ + return cap_step(inst, HFI_CAPABILITY_FRAMERATE); +} + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index 734ce11b0ed0..124085556b94 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -532,6 +532,24 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) u32 val; int ret; + if (IS_V4(hdev->core)) { + val = venus_readl(hdev, WRAPPER_CPU_AXI_HALT); + val |= WRAPPER_CPU_AXI_HALT_HALT; + venus_writel(hdev, WRAPPER_CPU_AXI_HALT, val); + + ret = readl_poll_timeout(base + WRAPPER_CPU_AXI_HALT_STATUS, + val, + val & WRAPPER_CPU_AXI_HALT_STATUS_IDLE, + POLL_INTERVAL_US, + VBIF_AXI_HALT_ACK_TIMEOUT_US); + if (ret) { + dev_err(dev, "AXI bus port halt timeout\n"); + return ret; + } + + return 0; + } + /* Halt AXI and AXI IMEM VBIF Access */ val = venus_readl(hdev, VBIF_AXI_HALT_CTRL0); val |= VBIF_AXI_HALT_CTRL0_HALT_REQ; @@ -861,6 +879,14 @@ static int venus_sys_set_default_properties(struct venus_hfi_device *hdev) if (ret) dev_warn(dev, "setting fw debug msg ON failed (%d)\n", ret); + /* + * Idle indicator is disabled by default on some 4xx firmware versions, + * enable it explicitly in order to make suspend functional by checking + * WFI (wait-for-interrupt) bit. + */ + if (IS_V4(hdev->core)) + venus_sys_idle_indicator = true; + ret = venus_sys_set_idle_message(hdev, venus_sys_idle_indicator); if (ret) dev_warn(dev, "setting idle response ON failed (%d)\n", ret); @@ -1073,6 +1099,10 @@ static int venus_core_init(struct venus_core *core) if (ret) dev_warn(dev, "failed to send image version pkt to fw\n"); + ret = venus_sys_set_default_properties(hdev); + if (ret) + return ret; + return 0; } @@ -1117,10 +1147,6 @@ static int venus_session_init(struct venus_inst *inst, u32 session_type, struct hfi_session_init_pkt pkt; int ret; - ret = venus_sys_set_default_properties(hdev); - if (ret) - return ret; - ret = pkt_session_init(&pkt, inst, session_type, codec); if (ret) goto err; @@ -1426,13 +1452,40 @@ static int venus_suspend_1xx(struct venus_core *core) return 0; } +static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev) +{ + u32 ctrl_status, cpu_status; + + cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS); + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + + if (cpu_status & WRAPPER_CPU_STATUS_WFI && + ctrl_status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK) + return true; + + return false; +} + +static bool venus_cpu_idle_and_pc_ready(struct venus_hfi_device *hdev) +{ + u32 ctrl_status, cpu_status; + + cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS); + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + + if (cpu_status & WRAPPER_CPU_STATUS_WFI && + ctrl_status & CPU_CS_SCIACMDARG0_PC_READY) + return true; + + return false; +} + static int venus_suspend_3xx(struct venus_core *core) { struct venus_hfi_device *hdev = to_hfi_priv(core); struct device *dev = core->dev; - u32 ctrl_status, wfi_status; + bool val; int ret; - int cnt = 100; if (!hdev->power_enabled || hdev->suspended) return 0; @@ -1446,29 +1499,30 @@ static int venus_suspend_3xx(struct venus_core *core) return -EINVAL; } - ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); - if (!(ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)) { - wfi_status = venus_readl(hdev, WRAPPER_CPU_STATUS); - ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); - - ret = venus_prepare_power_collapse(hdev, false); - if (ret) { - dev_err(dev, "prepare for power collapse fail (%d)\n", - ret); - return ret; - } + /* + * Power collapse sequence for Venus 3xx and 4xx versions: + * 1. Check for ARM9 and video core to be idle by checking WFI bit + * (bit 0) in CPU status register and by checking Idle (bit 30) in + * Control status register for video core. + * 2. Send a command to prepare for power collapse. + * 3. Check for WFI and PC_READY bits. + */ + ret = readx_poll_timeout(venus_cpu_and_video_core_idle, hdev, val, val, + 1500, 100 * 1500); + if (ret) + return ret; - cnt = 100; - while (cnt--) { - wfi_status = venus_readl(hdev, WRAPPER_CPU_STATUS); - ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); - if (ctrl_status & CPU_CS_SCIACMDARG0_PC_READY && - wfi_status & BIT(0)) - break; - usleep_range(1000, 1500); - } + ret = venus_prepare_power_collapse(hdev, false); + if (ret) { + dev_err(dev, "prepare for power collapse fail (%d)\n", ret); + return ret; } + ret = readx_poll_timeout(venus_cpu_idle_and_pc_ready, hdev, val, val, + 1500, 100 * 1500); + if (ret) + return ret; + mutex_lock(&hdev->lock); ret = venus_power_off(hdev); @@ -1487,7 +1541,7 @@ static int venus_suspend_3xx(struct venus_core *core) static int venus_suspend(struct venus_core *core) { - if (core->res->hfi_version == HFI_VERSION_3XX) + if (IS_V3(core) || IS_V4(core)) return venus_suspend_3xx(core); return venus_suspend_1xx(core); diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h index 98cc350113ab..def0926a6dee 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus_io.h +++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h @@ -104,10 +104,20 @@ #define WRAPPER_CPU_CLOCK_CONFIG (WRAPPER_BASE + 0x2000) #define WRAPPER_CPU_AXI_HALT (WRAPPER_BASE + 0x2008) +#define WRAPPER_CPU_AXI_HALT_HALT BIT(16) #define WRAPPER_CPU_AXI_HALT_STATUS (WRAPPER_BASE + 0x200c) +#define WRAPPER_CPU_AXI_HALT_STATUS_IDLE BIT(24) #define WRAPPER_CPU_CGC_DIS (WRAPPER_BASE + 0x2010) #define WRAPPER_CPU_STATUS (WRAPPER_BASE + 0x2014) +#define WRAPPER_CPU_STATUS_WFI BIT(0) #define WRAPPER_SW_RESET (WRAPPER_BASE + 0x3000) +/* Venus 4xx */ +#define WRAPPER_VCODEC0_MMCC_POWER_STATUS (WRAPPER_BASE + 0x90) +#define WRAPPER_VCODEC0_MMCC_POWER_CONTROL (WRAPPER_BASE + 0x94) + +#define WRAPPER_VCODEC1_MMCC_POWER_STATUS (WRAPPER_BASE + 0x110) +#define WRAPPER_VCODEC1_MMCC_POWER_CONTROL (WRAPPER_BASE + 0x114) + #endif diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 49bbd1861d3a..dfbbbf0f746f 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -14,6 +14,7 @@ */ #include <linux/clk.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> @@ -24,33 +25,11 @@ #include <media/videobuf2-dma-sg.h> #include "hfi_venus_io.h" +#include "hfi_parser.h" #include "core.h" #include "helpers.h" #include "vdec.h" -static u32 get_framesize_uncompressed(unsigned int plane, u32 width, u32 height) -{ - u32 y_stride, uv_stride, y_plane; - u32 y_sclines, uv_sclines, uv_plane; - u32 size; - - y_stride = ALIGN(width, 128); - uv_stride = ALIGN(width, 128); - y_sclines = ALIGN(height, 32); - uv_sclines = ALIGN(((height + 1) >> 1), 16); - - y_plane = y_stride * y_sclines; - uv_plane = uv_stride * uv_sclines + SZ_4K; - size = y_plane + uv_plane + SZ_8K; - - return ALIGN(size, SZ_4K); -} - -static u32 get_framesize_compressed(unsigned int width, unsigned int height) -{ - return ((width * height * 3 / 2) / 2) + 128; -} - /* * Three resons to keep MPLANE formats (despite that the number of planes * currently is one): @@ -99,6 +78,10 @@ static const struct venus_format vdec_formats[] = { .pixfmt = V4L2_PIX_FMT_XVID, .num_planes = 1, .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_HEVC, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, }, }; @@ -159,7 +142,6 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; const struct venus_format *fmt; - unsigned int p; memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); @@ -173,14 +155,12 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) else return NULL; fmt = find_format(inst, pixmp->pixelformat, f->type); - pixmp->width = 1280; - pixmp->height = 720; } - pixmp->width = clamp(pixmp->width, inst->cap_width.min, - inst->cap_width.max); - pixmp->height = clamp(pixmp->height, inst->cap_height.min, - inst->cap_height.max); + pixmp->width = clamp(pixmp->width, frame_width_min(inst), + frame_width_max(inst)); + pixmp->height = clamp(pixmp->height, frame_height_min(inst), + frame_height_max(inst)); if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) pixmp->height = ALIGN(pixmp->height, 32); @@ -190,18 +170,14 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) pixmp->num_planes = fmt->num_planes; pixmp->flags = 0; - if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { - for (p = 0; p < pixmp->num_planes; p++) { - pfmt[p].sizeimage = - get_framesize_uncompressed(p, pixmp->width, - pixmp->height); - pfmt[p].bytesperline = ALIGN(pixmp->width, 128); - } - } else { - pfmt[0].sizeimage = get_framesize_compressed(pixmp->width, - pixmp->height); + pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat, + pixmp->width, + pixmp->height); + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + pfmt[0].bytesperline = ALIGN(pixmp->width, 128); + else pfmt[0].bytesperline = 0; - } return fmt; } @@ -442,12 +418,12 @@ static int vdec_enum_framesizes(struct file *file, void *fh, fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; - fsize->stepwise.min_width = inst->cap_width.min; - fsize->stepwise.max_width = inst->cap_width.max; - fsize->stepwise.step_width = inst->cap_width.step_size; - fsize->stepwise.min_height = inst->cap_height.min; - fsize->stepwise.max_height = inst->cap_height.max; - fsize->stepwise.step_height = inst->cap_height.step_size; + fsize->stepwise.min_width = frame_width_min(inst); + fsize->stepwise.max_width = frame_width_max(inst); + fsize->stepwise.step_width = frame_width_step(inst); + fsize->stepwise.min_height = frame_height_min(inst); + fsize->stepwise.max_height = frame_height_max(inst); + fsize->stepwise.step_height = frame_height_step(inst); return 0; } @@ -544,11 +520,41 @@ static const struct v4l2_ioctl_ops vdec_ioctl_ops = { static int vdec_set_properties(struct venus_inst *inst) { struct vdec_controls *ctr = &inst->controls.dec; + struct hfi_enable en = { .enable = 1 }; + u32 ptype; + int ret; + + if (ctr->post_loop_deb_mode) { + ptype = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER; + ret = hfi_session_set_property(inst, ptype, &en); + if (ret) + return ret; + } + + return 0; +} + +#define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE)) + +static int vdec_output_conf(struct venus_inst *inst) +{ struct venus_core *core = inst->core; struct hfi_enable en = { .enable = 1 }; + u32 width = inst->out_width; + u32 height = inst->out_height; + u32 out_fmt, out2_fmt; + bool ubwc = false; u32 ptype; int ret; + ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2); + if (ret) + return ret; + + ret = venus_helper_set_core_usage(inst, VIDC_CORE_ID_1); + if (ret) + return ret; + if (core->res->hfi_version == HFI_VERSION_1XX) { ptype = HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER; ret = hfi_session_set_property(inst, ptype, &en); @@ -556,27 +562,84 @@ static int vdec_set_properties(struct venus_inst *inst) return ret; } - if (core->res->hfi_version == HFI_VERSION_3XX || - inst->cap_bufs_mode_dynamic) { - struct hfi_buffer_alloc_mode mode; + /* Force searching UBWC formats for bigger then HD resolutions */ + if (width > 1920 && height > ALIGN(1080, 32)) + ubwc = true; + + /* For Venus v4 UBWC format is mandatory */ + if (IS_V4(core)) + ubwc = true; + + ret = venus_helper_get_out_fmts(inst, inst->fmt_cap->pixfmt, &out_fmt, + &out2_fmt, ubwc); + if (ret) + return ret; + + inst->output_buf_size = + venus_helper_get_framesz_raw(out_fmt, width, height); + inst->output2_buf_size = + venus_helper_get_framesz_raw(out2_fmt, width, height); + + if (is_ubwc_fmt(out_fmt)) { + inst->opb_buftype = HFI_BUFFER_OUTPUT2; + inst->opb_fmt = out2_fmt; + inst->dpb_buftype = HFI_BUFFER_OUTPUT; + inst->dpb_fmt = out_fmt; + } else if (is_ubwc_fmt(out2_fmt)) { + inst->opb_buftype = HFI_BUFFER_OUTPUT; + inst->opb_fmt = out_fmt; + inst->dpb_buftype = HFI_BUFFER_OUTPUT2; + inst->dpb_fmt = out2_fmt; + } else { + inst->opb_buftype = HFI_BUFFER_OUTPUT; + inst->opb_fmt = out_fmt; + inst->dpb_buftype = 0; + inst->dpb_fmt = 0; + } + + ret = venus_helper_set_raw_format(inst, inst->opb_fmt, + inst->opb_buftype); + if (ret) + return ret; - ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; - mode.type = HFI_BUFFER_OUTPUT; - mode.mode = HFI_BUFFER_MODE_DYNAMIC; + if (inst->dpb_fmt) { + ret = venus_helper_set_multistream(inst, false, true); + if (ret) + return ret; - ret = hfi_session_set_property(inst, ptype, &mode); + ret = venus_helper_set_raw_format(inst, inst->dpb_fmt, + inst->dpb_buftype); if (ret) return ret; - } - if (ctr->post_loop_deb_mode) { - ptype = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER; - en.enable = 1; - ret = hfi_session_set_property(inst, ptype, &en); + ret = venus_helper_set_output_resolution(inst, width, height, + HFI_BUFFER_OUTPUT2); if (ret) return ret; } + if (IS_V3(core) || IS_V4(core)) { + if (inst->output2_buf_size) { + ret = venus_helper_set_bufsize(inst, + inst->output2_buf_size, + HFI_BUFFER_OUTPUT2); + if (ret) + return ret; + } + + if (inst->output_buf_size) { + ret = venus_helper_set_bufsize(inst, + inst->output_buf_size, + HFI_BUFFER_OUTPUT); + if (ret) + return ret; + } + } + + ret = venus_helper_set_dyn_bufmode(inst); + if (ret) + return ret; + return 0; } @@ -603,19 +666,32 @@ deinit: return ret; } -static int vdec_cap_num_buffers(struct venus_inst *inst, unsigned int *num) +static int vdec_num_buffers(struct venus_inst *inst, unsigned int *in_num, + unsigned int *out_num) { + enum hfi_version ver = inst->core->res->hfi_version; struct hfi_buffer_requirements bufreq; int ret; + *in_num = *out_num = 0; + ret = vdec_init_session(inst); if (ret) return ret; + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + if (ret) + goto deinit; + + *in_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); + if (ret) + goto deinit; - *num = bufreq.count_actual; + *out_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); +deinit: hfi_session_deinit(inst); return ret; @@ -626,10 +702,12 @@ static int vdec_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct venus_inst *inst = vb2_get_drv_priv(q); - unsigned int p, num; + unsigned int in_num, out_num; int ret = 0; if (*num_planes) { + unsigned int output_buf_size = venus_helper_get_opb_size(inst); + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && *num_planes != inst->fmt_out->num_planes) return -EINVAL; @@ -643,41 +721,35 @@ static int vdec_queue_setup(struct vb2_queue *q, return -EINVAL; if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && - sizes[0] < inst->output_buf_size) + sizes[0] < output_buf_size) return -EINVAL; return 0; } + ret = vdec_num_buffers(inst, &in_num, &out_num); + if (ret) + return ret; + switch (q->type) { case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: *num_planes = inst->fmt_out->num_planes; - sizes[0] = get_framesize_compressed(inst->out_width, + sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt, + inst->out_width, inst->out_height); inst->input_buf_size = sizes[0]; + *num_buffers = max(*num_buffers, in_num); inst->num_input_bufs = *num_buffers; - - ret = vdec_cap_num_buffers(inst, &num); - if (ret) - break; - - inst->num_output_bufs = num; + inst->num_output_bufs = out_num; break; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: *num_planes = inst->fmt_cap->num_planes; - - ret = vdec_cap_num_buffers(inst, &num); - if (ret) - break; - - *num_buffers = max(*num_buffers, num); - - for (p = 0; p < *num_planes; p++) - sizes[p] = get_framesize_uncompressed(p, inst->width, - inst->height); - - inst->num_output_bufs = *num_buffers; + sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt, + inst->width, + inst->height); inst->output_buf_size = sizes[0]; + *num_buffers = max(*num_buffers, out_num); + inst->num_output_bufs = *num_buffers; break; default: ret = -EINVAL; @@ -689,6 +761,7 @@ static int vdec_queue_setup(struct vb2_queue *q, static int vdec_verify_conf(struct venus_inst *inst) { + enum hfi_version ver = inst->core->res->hfi_version; struct hfi_buffer_requirements bufreq; int ret; @@ -700,14 +773,14 @@ static int vdec_verify_conf(struct venus_inst *inst) return ret; if (inst->num_output_bufs < bufreq.count_actual || - inst->num_output_bufs < bufreq.count_min) + inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) return -EINVAL; ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); if (ret) return ret; - if (inst->num_input_bufs < bufreq.count_min) + if (inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) return -EINVAL; return 0; @@ -716,8 +789,6 @@ static int vdec_verify_conf(struct venus_inst *inst) static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) { struct venus_inst *inst = vb2_get_drv_priv(q); - struct venus_core *core = inst->core; - u32 ptype; int ret; mutex_lock(&inst->lock); @@ -746,24 +817,20 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) goto deinit_sess; - if (core->res->hfi_version == HFI_VERSION_3XX) { - struct hfi_buffer_size_actual buf_sz; - - ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; - buf_sz.type = HFI_BUFFER_OUTPUT; - buf_sz.size = inst->output_buf_size; - - ret = hfi_session_set_property(inst, ptype, &buf_sz); - if (ret) - goto deinit_sess; - } + ret = vdec_output_conf(inst); + if (ret) + goto deinit_sess; ret = vdec_verify_conf(inst); if (ret) goto deinit_sess; ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, - VB2_MAX_FRAME); + VB2_MAX_FRAME, VB2_MAX_FRAME); + if (ret) + goto deinit_sess; + + ret = venus_helper_alloc_dpb_bufs(inst); if (ret) goto deinit_sess; @@ -818,9 +885,11 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type, vbuf->field = V4L2_FIELD_NONE; if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + unsigned int opb_sz = venus_helper_get_opb_size(inst); + vb = &vbuf->vb2_buf; vb->planes[0].bytesused = - max_t(unsigned int, inst->output_buf_size, bytesused); + max_t(unsigned int, opb_sz, bytesused); vb->planes[0].data_offset = data_offset; vb->timestamp = timestamp_us * NSEC_PER_USEC; vbuf->sequence = inst->sequence_cap++; @@ -901,22 +970,7 @@ static void vdec_inst_init(struct venus_inst *inst) inst->fps = 30; inst->timeperframe.numerator = 1; inst->timeperframe.denominator = 30; - - inst->cap_width.min = 64; - inst->cap_width.max = 1920; - if (inst->core->res->hfi_version == HFI_VERSION_3XX) - inst->cap_width.max = 3840; - inst->cap_width.step_size = 1; - inst->cap_height.min = 64; - inst->cap_height.max = ALIGN(1080, 32); - if (inst->core->res->hfi_version == HFI_VERSION_3XX) - inst->cap_height.max = ALIGN(2160, 32); - inst->cap_height.step_size = 1; - inst->cap_framerate.min = 1; - inst->cap_framerate.max = 30; - inst->cap_framerate.step_size = 1; - inst->cap_mbs_per_frame.min = 16; - inst->cap_mbs_per_frame.max = 8160; + inst->hfi_codec = HFI_VIDEO_CODEC_H264; } static const struct v4l2_m2m_ops vdec_m2m_ops = { @@ -973,6 +1027,7 @@ static int vdec_open(struct file *file) if (!inst) return -ENOMEM; + INIT_LIST_HEAD(&inst->dpbbufs); INIT_LIST_HEAD(&inst->registeredbufs); INIT_LIST_HEAD(&inst->internalbufs); INIT_LIST_HEAD(&inst->list); @@ -1080,12 +1135,18 @@ static int vdec_probe(struct platform_device *pdev) if (!core) return -EPROBE_DEFER; - if (core->res->hfi_version == HFI_VERSION_3XX) { + if (IS_V3(core) || IS_V4(core)) { core->core0_clk = devm_clk_get(dev, "core"); if (IS_ERR(core->core0_clk)) return PTR_ERR(core->core0_clk); } + if (IS_V4(core)) { + core->core0_bus_clk = devm_clk_get(dev, "bus"); + if (IS_ERR(core->core0_bus_clk)) + return PTR_ERR(core->core0_bus_clk); + } + platform_set_drvdata(pdev, core); vdev = video_device_alloc(); @@ -1130,15 +1191,21 @@ static int vdec_remove(struct platform_device *pdev) static __maybe_unused int vdec_runtime_suspend(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); + int ret; - if (core->res->hfi_version == HFI_VERSION_1XX) + if (IS_V1(core)) return 0; - writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_DEC, true); + if (ret) + return ret; + + if (IS_V4(core)) + clk_disable_unprepare(core->core0_bus_clk); + clk_disable_unprepare(core->core0_clk); - writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); - return 0; + return venus_helper_power_enable(core, VIDC_SESSION_TYPE_DEC, false); } static __maybe_unused int vdec_runtime_resume(struct device *dev) @@ -1146,13 +1213,29 @@ static __maybe_unused int vdec_runtime_resume(struct device *dev) struct venus_core *core = dev_get_drvdata(dev); int ret; - if (core->res->hfi_version == HFI_VERSION_1XX) + if (IS_V1(core)) return 0; - writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_DEC, true); + if (ret) + return ret; + ret = clk_prepare_enable(core->core0_clk); - writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + if (ret) + goto err_power_disable; + if (IS_V4(core)) + ret = clk_prepare_enable(core->core0_bus_clk); + + if (ret) + goto err_unprepare_core0; + + return venus_helper_power_enable(core, VIDC_SESSION_TYPE_DEC, false); + +err_unprepare_core0: + clk_disable_unprepare(core->core0_clk); +err_power_disable: + venus_helper_power_enable(core, VIDC_SESSION_TYPE_DEC, false); return ret; } diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c index 032839bbc967..f4604b0cd57e 100644 --- a/drivers/media/platform/qcom/venus/vdec_ctrls.c +++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c @@ -29,7 +29,7 @@ static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: ctr->profile = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_LEVEL: @@ -54,7 +54,7 @@ static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_MPEG_VIDEO_H264_PROFILE: case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: ret = hfi_session_get_property(inst, ptype, &hprop); if (!ret) ctr->profile = hprop.profile_level.profile; @@ -130,8 +130,10 @@ int vdec_ctrl_init(struct venus_inst *inst) if (ctrl) ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; - ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops, - V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0); + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VP8_PROFILE, + V4L2_MPEG_VIDEO_VP8_PROFILE_3, + 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0); if (ctrl) ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 6b2ce479584e..41249d1443fa 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -14,6 +14,7 @@ */ #include <linux/clk.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> @@ -24,38 +25,13 @@ #include <media/v4l2-ctrls.h> #include "hfi_venus_io.h" +#include "hfi_parser.h" #include "core.h" #include "helpers.h" #include "venc.h" #define NUM_B_FRAMES_MAX 4 -static u32 get_framesize_uncompressed(unsigned int plane, u32 width, u32 height) -{ - u32 y_stride, uv_stride, y_plane; - u32 y_sclines, uv_sclines, uv_plane; - u32 size; - - y_stride = ALIGN(width, 128); - uv_stride = ALIGN(width, 128); - y_sclines = ALIGN(height, 32); - uv_sclines = ALIGN(((height + 1) >> 1), 16); - - y_plane = y_stride * y_sclines; - uv_plane = uv_stride * uv_sclines + SZ_4K; - size = y_plane + uv_plane + SZ_8K; - size = ALIGN(size, SZ_4K); - - return size; -} - -static u32 get_framesize_compressed(u32 width, u32 height) -{ - u32 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; - - return ALIGN(sz, SZ_4K); -} - /* * Three resons to keep MPLANE formats (despite that the number of planes * currently is one): @@ -84,6 +60,10 @@ static const struct venus_format venc_formats[] = { .pixfmt = V4L2_PIX_FMT_VP8, .num_planes = 1, .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_HEVC, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, }, }; @@ -223,7 +203,7 @@ static int venc_v4l2_to_hfi(int id, int value) case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC: return HFI_H264_ENTROPY_CABAC; } - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: switch (value) { case 0: default: @@ -245,6 +225,46 @@ static int venc_v4l2_to_hfi(int id, int value) case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY: return HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY; } + case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: + switch (value) { + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: + default: + return HFI_HEVC_PROFILE_MAIN; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: + return HFI_HEVC_PROFILE_MAIN_STILL_PIC; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: + return HFI_HEVC_PROFILE_MAIN10; + } + case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: + switch (value) { + case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: + default: + return HFI_HEVC_LEVEL_1; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: + return HFI_HEVC_LEVEL_2; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: + return HFI_HEVC_LEVEL_21; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: + return HFI_HEVC_LEVEL_3; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: + return HFI_HEVC_LEVEL_31; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: + return HFI_HEVC_LEVEL_4; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: + return HFI_HEVC_LEVEL_41; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: + return HFI_HEVC_LEVEL_5; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: + return HFI_HEVC_LEVEL_51; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: + return HFI_HEVC_LEVEL_52; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: + return HFI_HEVC_LEVEL_6; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: + return HFI_HEVC_LEVEL_61; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: + return HFI_HEVC_LEVEL_62; + } } return 0; @@ -283,7 +303,6 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; const struct venus_format *fmt; - unsigned int p; memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); @@ -297,14 +316,12 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) else return NULL; fmt = find_format(inst, pixmp->pixelformat, f->type); - pixmp->width = 1280; - pixmp->height = 720; } - pixmp->width = clamp(pixmp->width, inst->cap_width.min, - inst->cap_width.max); - pixmp->height = clamp(pixmp->height, inst->cap_height.min, - inst->cap_height.max); + pixmp->width = clamp(pixmp->width, frame_width_min(inst), + frame_width_max(inst)); + pixmp->height = clamp(pixmp->height, frame_height_min(inst), + frame_height_max(inst)); if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) pixmp->height = ALIGN(pixmp->height, 32); @@ -317,19 +334,14 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) pixmp->num_planes = fmt->num_planes; pixmp->flags = 0; - if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { - for (p = 0; p < pixmp->num_planes; p++) { - pfmt[p].sizeimage = - get_framesize_uncompressed(p, pixmp->width, - pixmp->height); + pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat, + pixmp->width, + pixmp->height); - pfmt[p].bytesperline = ALIGN(pixmp->width, 128); - } - } else { - pfmt[0].sizeimage = get_framesize_compressed(pixmp->width, - pixmp->height); + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + pfmt[0].bytesperline = ALIGN(pixmp->width, 128); + else pfmt[0].bytesperline = 0; - } return fmt; } @@ -553,12 +565,12 @@ static int venc_enum_framesizes(struct file *file, void *fh, if (fsize->index) return -EINVAL; - fsize->stepwise.min_width = inst->cap_width.min; - fsize->stepwise.max_width = inst->cap_width.max; - fsize->stepwise.step_width = inst->cap_width.step_size; - fsize->stepwise.min_height = inst->cap_height.min; - fsize->stepwise.max_height = inst->cap_height.max; - fsize->stepwise.step_height = inst->cap_height.step_size; + fsize->stepwise.min_width = frame_width_min(inst); + fsize->stepwise.max_width = frame_width_max(inst); + fsize->stepwise.step_width = frame_width_step(inst); + fsize->stepwise.min_height = frame_height_min(inst); + fsize->stepwise.max_height = frame_height_max(inst); + fsize->stepwise.step_height = frame_height_step(inst); return 0; } @@ -586,18 +598,18 @@ static int venc_enum_frameintervals(struct file *file, void *fh, if (!fival->width || !fival->height) return -EINVAL; - if (fival->width > inst->cap_width.max || - fival->width < inst->cap_width.min || - fival->height > inst->cap_height.max || - fival->height < inst->cap_height.min) + if (fival->width > frame_width_max(inst) || + fival->width < frame_width_min(inst) || + fival->height > frame_height_max(inst) || + fival->height < frame_height_min(inst)) return -EINVAL; fival->stepwise.min.numerator = 1; - fival->stepwise.min.denominator = inst->cap_framerate.max; + fival->stepwise.min.denominator = frate_max(inst); fival->stepwise.max.numerator = 1; - fival->stepwise.max.denominator = inst->cap_framerate.min; + fival->stepwise.max.denominator = frate_min(inst); fival->stepwise.step.numerator = 1; - fival->stepwise.step.denominator = inst->cap_framerate.max; + fival->stepwise.step.denominator = frate_max(inst); return 0; } @@ -642,6 +654,14 @@ static int venc_set_properties(struct venus_inst *inst) u32 ptype, rate_control, bitrate, profile = 0, level = 0; int ret; + ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2); + if (ret) + return ret; + + ret = venus_helper_set_core_usage(inst, VIDC_CORE_ID_2); + if (ret) + return ret; + ptype = HFI_PROPERTY_CONFIG_FRAME_RATE; frate.buffer_type = HFI_BUFFER_OUTPUT; frate.framerate = inst->fps * (1 << 16); @@ -756,7 +776,7 @@ static int venc_set_properties(struct venus_inst *inst) level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL, ctr->level.h264); } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) { - profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VP8_PROFILE, ctr->profile.vpx); level = 0; } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) { @@ -767,6 +787,11 @@ static int venc_set_properties(struct venus_inst *inst) } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H263) { profile = 0; level = 0; + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, + ctr->profile.hevc); + level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, + ctr->level.hevc); } ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; @@ -794,7 +819,8 @@ static int venc_init_session(struct venus_inst *inst) goto deinit; ret = venus_helper_set_output_resolution(inst, inst->width, - inst->height); + inst->height, + HFI_BUFFER_OUTPUT); if (ret) goto deinit; @@ -835,7 +861,7 @@ static int venc_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct venus_inst *inst = vb2_get_drv_priv(q); - unsigned int p, num, min = 4; + unsigned int num, min = 4; int ret = 0; if (*num_planes) { @@ -870,16 +896,18 @@ static int venc_queue_setup(struct vb2_queue *q, *num_buffers = max(*num_buffers, num); inst->num_input_bufs = *num_buffers; - for (p = 0; p < *num_planes; ++p) - sizes[p] = get_framesize_uncompressed(p, inst->width, - inst->height); + sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt, + inst->width, + inst->height); inst->input_buf_size = sizes[0]; break; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: *num_planes = inst->fmt_cap->num_planes; *num_buffers = max(*num_buffers, min); inst->num_output_bufs = *num_buffers; - sizes[0] = get_framesize_compressed(inst->width, inst->height); + sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt, + inst->width, + inst->height); inst->output_buf_size = sizes[0]; break; default: @@ -892,6 +920,7 @@ static int venc_queue_setup(struct vb2_queue *q, static int venc_verify_conf(struct venus_inst *inst) { + enum hfi_version ver = inst->core->res->hfi_version; struct hfi_buffer_requirements bufreq; int ret; @@ -903,7 +932,7 @@ static int venc_verify_conf(struct venus_inst *inst) return ret; if (inst->num_output_bufs < bufreq.count_actual || - inst->num_output_bufs < bufreq.count_min) + inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) return -EINVAL; ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); @@ -911,7 +940,7 @@ static int venc_verify_conf(struct venus_inst *inst) return ret; if (inst->num_input_bufs < bufreq.count_actual || - inst->num_input_bufs < bufreq.count_min) + inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) return -EINVAL; return 0; @@ -952,7 +981,7 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) goto deinit_sess; ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, - inst->num_output_bufs); + inst->num_output_bufs, 0); if (ret) goto deinit_sess; @@ -1090,22 +1119,7 @@ static void venc_inst_init(struct venus_inst *inst) inst->fps = 15; inst->timeperframe.numerator = 1; inst->timeperframe.denominator = 15; - - inst->cap_width.min = 96; - inst->cap_width.max = 1920; - if (inst->core->res->hfi_version == HFI_VERSION_3XX) - inst->cap_width.max = 3840; - inst->cap_width.step_size = 2; - inst->cap_height.min = 64; - inst->cap_height.max = ALIGN(1080, 32); - if (inst->core->res->hfi_version == HFI_VERSION_3XX) - inst->cap_height.max = ALIGN(2160, 32); - inst->cap_height.step_size = 2; - inst->cap_framerate.min = 1; - inst->cap_framerate.max = 30; - inst->cap_framerate.step_size = 1; - inst->cap_mbs_per_frame.min = 24; - inst->cap_mbs_per_frame.max = 8160; + inst->hfi_codec = HFI_VIDEO_CODEC_H264; } static int venc_open(struct file *file) @@ -1118,6 +1132,7 @@ static int venc_open(struct file *file) if (!inst) return -ENOMEM; + INIT_LIST_HEAD(&inst->dpbbufs); INIT_LIST_HEAD(&inst->registeredbufs); INIT_LIST_HEAD(&inst->internalbufs); INIT_LIST_HEAD(&inst->list); @@ -1224,12 +1239,18 @@ static int venc_probe(struct platform_device *pdev) if (!core) return -EPROBE_DEFER; - if (core->res->hfi_version == HFI_VERSION_3XX) { + if (IS_V3(core) || IS_V4(core)) { core->core1_clk = devm_clk_get(dev, "core"); if (IS_ERR(core->core1_clk)) return PTR_ERR(core->core1_clk); } + if (IS_V4(core)) { + core->core1_bus_clk = devm_clk_get(dev, "bus"); + if (IS_ERR(core->core1_bus_clk)) + return PTR_ERR(core->core1_bus_clk); + } + platform_set_drvdata(pdev, core); vdev = video_device_alloc(); @@ -1274,15 +1295,21 @@ static int venc_remove(struct platform_device *pdev) static __maybe_unused int venc_runtime_suspend(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); + int ret; - if (core->res->hfi_version == HFI_VERSION_1XX) + if (IS_V1(core)) return 0; - writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true); + if (ret) + return ret; + + if (IS_V4(core)) + clk_disable_unprepare(core->core1_bus_clk); + clk_disable_unprepare(core->core1_clk); - writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); - return 0; + return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); } static __maybe_unused int venc_runtime_resume(struct device *dev) @@ -1290,13 +1317,29 @@ static __maybe_unused int venc_runtime_resume(struct device *dev) struct venus_core *core = dev_get_drvdata(dev); int ret; - if (core->res->hfi_version == HFI_VERSION_1XX) + if (IS_V1(core)) return 0; - writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true); + if (ret) + return ret; + ret = clk_prepare_enable(core->core1_clk); - writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + if (ret) + goto err_power_disable; + + if (IS_V4(core)) + ret = clk_prepare_enable(core->core1_bus_clk); + + if (ret) + goto err_unprepare_core1; + + return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); +err_unprepare_core1: + clk_disable_unprepare(core->core1_clk); +err_power_disable: + venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); return ret; } diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index 21e938a28662..459101728d26 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -101,7 +101,7 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_H264_PROFILE: ctr->profile.h264 = ctrl->val; break; - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: ctr->profile.vpx = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: @@ -248,6 +248,11 @@ int venc_ctrl_init(struct venus_inst *inst) V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE); + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VP8_PROFILE, + V4L2_MPEG_VIDEO_VP8_PROFILE_3, + 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0); + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX, BITRATE_STEP, BITRATE_DEFAULT); @@ -257,9 +262,6 @@ int venc_ctrl_init(struct venus_inst *inst) BITRATE_STEP, BITRATE_DEFAULT_PEAK); v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, - V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0); - - v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26); v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c index 2988031d285d..43c78620c9d8 100644 --- a/drivers/media/platform/rcar-fcp.c +++ b/drivers/media/platform/rcar-fcp.c @@ -1,19 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * rcar-fcp.c -- R-Car Frame Compression Processor Driver * * Copyright (C) 2016 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/device.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/rcar-vin/Kconfig index baf4eafff6e3..e3eb8fee2536 100644 --- a/drivers/media/platform/rcar-vin/Kconfig +++ b/drivers/media/platform/rcar-vin/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config VIDEO_RCAR_CSI2 tristate "R-Car MIPI CSI-2 Receiver" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF diff --git a/drivers/media/platform/rcar-vin/Makefile b/drivers/media/platform/rcar-vin/Makefile index 5ab803d3e7c1..00d809f5d2c1 100644 --- a/drivers/media/platform/rcar-vin/Makefile +++ b/drivers/media/platform/rcar-vin/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rcar-vin-objs = rcar-core.o rcar-dma.o rcar-v4l2.o obj-$(CONFIG_VIDEO_RCAR_CSI2) += rcar-csi2.o diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index d3072e166a1c..ce09799976ef 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Renesas R-Car VIN * @@ -7,11 +8,6 @@ * Copyright (C) 2008 Magnus Damm * * Based on the soc-camera rcar_vin driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> @@ -46,6 +42,8 @@ */ #define rvin_group_id_to_master(vin) ((vin) < 4 ? 0 : 4) +#define v4l2_dev_to_vin(d) container_of(d, struct rvin_dev, v4l2_dev) + /* ----------------------------------------------------------------------------- * Media Controller link notification */ @@ -169,9 +167,37 @@ static int rvin_group_link_notify(struct media_link *link, u32 flags, /* Add the new link to the existing mask and check if it works. */ csi_id = rvin_group_entity_to_csi_id(group, link->source->entity); + + if (csi_id == -ENODEV) { + struct v4l2_subdev *sd; + unsigned int i; + + /* + * Make sure the source entity subdevice is registered as + * a parallel input of one of the enabled VINs if it is not + * one of the CSI-2 subdevices. + * + * No hardware configuration required for parallel inputs, + * we can return here. + */ + sd = media_entity_to_v4l2_subdev(link->source->entity); + for (i = 0; i < RCAR_VIN_NUM; i++) { + if (group->vin[i] && group->vin[i]->parallel && + group->vin[i]->parallel->subdev == sd) { + group->vin[i]->is_csi = false; + ret = 0; + goto out; + } + } + + vin_err(vin, "Subdevice %s not registered to any VIN\n", + link->source->entity->name); + ret = -ENODEV; + goto out; + } + channel = rvin_group_csi_pad_to_channel(link->source->index); mask_new = mask & rvin_group_get_mask(vin, csi_id, channel); - vin_dbg(vin, "Try link change mask: 0x%x new: 0x%x\n", mask, mask_new); if (!mask_new) { @@ -181,6 +207,11 @@ static int rvin_group_link_notify(struct media_link *link, u32 flags, /* New valid CHSEL found, set the new value. */ ret = rvin_set_channel_routing(group->vin[master_id], __ffs(mask_new)); + if (ret) + goto out; + + vin->is_csi = true; + out: mutex_unlock(&group->lock); @@ -359,8 +390,6 @@ out: * Async notifier */ -#define notifier_to_vin(n) container_of(n, struct rvin_dev, notifier) - static int rvin_find_pad(struct v4l2_subdev *sd, int direction) { unsigned int pad; @@ -376,12 +405,12 @@ static int rvin_find_pad(struct v4l2_subdev *sd, int direction) } /* ----------------------------------------------------------------------------- - * Digital async notifier + * Parallel async notifier */ /* The vin lock should be held when calling the subdevice attach and detach */ -static int rvin_digital_subdevice_attach(struct rvin_dev *vin, - struct v4l2_subdev *subdev) +static int rvin_parallel_subdevice_attach(struct rvin_dev *vin, + struct v4l2_subdev *subdev) { struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, @@ -392,15 +421,20 @@ static int rvin_digital_subdevice_attach(struct rvin_dev *vin, ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SOURCE); if (ret < 0) return ret; - vin->digital->source_pad = ret; + vin->parallel->source_pad = ret; ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SINK); - vin->digital->sink_pad = ret < 0 ? 0 : ret; + vin->parallel->sink_pad = ret < 0 ? 0 : ret; + + if (vin->info->use_mc) { + vin->parallel->subdev = subdev; + return 0; + } /* Find compatible subdevices mbus format */ vin->mbus_code = 0; code.index = 0; - code.pad = vin->digital->source_pad; + code.pad = vin->parallel->source_pad; while (!vin->mbus_code && !v4l2_subdev_call(subdev, pad, enum_mbus_code, NULL, &code)) { code.index++; @@ -450,23 +484,27 @@ static int rvin_digital_subdevice_attach(struct rvin_dev *vin, vin->vdev.ctrl_handler = &vin->ctrl_handler; - vin->digital->subdev = subdev; + vin->parallel->subdev = subdev; return 0; } -static void rvin_digital_subdevice_detach(struct rvin_dev *vin) +static void rvin_parallel_subdevice_detach(struct rvin_dev *vin) { rvin_v4l2_unregister(vin); - v4l2_ctrl_handler_free(&vin->ctrl_handler); + vin->parallel->subdev = NULL; - vin->vdev.ctrl_handler = NULL; - vin->digital->subdev = NULL; + if (!vin->info->use_mc) { + v4l2_ctrl_handler_free(&vin->ctrl_handler); + vin->vdev.ctrl_handler = NULL; + } } -static int rvin_digital_notify_complete(struct v4l2_async_notifier *notifier) +static int rvin_parallel_notify_complete(struct v4l2_async_notifier *notifier) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); + struct media_entity *source; + struct media_entity *sink; int ret; ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); @@ -475,31 +513,50 @@ static int rvin_digital_notify_complete(struct v4l2_async_notifier *notifier) return ret; } - return rvin_v4l2_register(vin); + if (!video_is_registered(&vin->vdev)) { + ret = rvin_v4l2_register(vin); + if (ret < 0) + return ret; + } + + if (!vin->info->use_mc) + return 0; + + /* If we're running with media-controller, link the subdevs. */ + source = &vin->parallel->subdev->entity; + sink = &vin->vdev.entity; + + ret = media_create_pad_link(source, vin->parallel->source_pad, + sink, vin->parallel->sink_pad, 0); + if (ret) + vin_err(vin, "Error adding link from %s to %s: %d\n", + source->name, sink->name, ret); + + return ret; } -static void rvin_digital_notify_unbind(struct v4l2_async_notifier *notifier, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) +static void rvin_parallel_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); - vin_dbg(vin, "unbind digital subdev %s\n", subdev->name); + vin_dbg(vin, "unbind parallel subdev %s\n", subdev->name); mutex_lock(&vin->lock); - rvin_digital_subdevice_detach(vin); + rvin_parallel_subdevice_detach(vin); mutex_unlock(&vin->lock); } -static int rvin_digital_notify_bound(struct v4l2_async_notifier *notifier, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) +static int rvin_parallel_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); int ret; mutex_lock(&vin->lock); - ret = rvin_digital_subdevice_attach(vin, subdev); + ret = rvin_parallel_subdevice_attach(vin, subdev); mutex_unlock(&vin->lock); if (ret) return ret; @@ -507,70 +564,71 @@ static int rvin_digital_notify_bound(struct v4l2_async_notifier *notifier, v4l2_set_subdev_hostdata(subdev, vin); vin_dbg(vin, "bound subdev %s source pad: %u sink pad: %u\n", - subdev->name, vin->digital->source_pad, - vin->digital->sink_pad); + subdev->name, vin->parallel->source_pad, + vin->parallel->sink_pad); return 0; } -static const struct v4l2_async_notifier_operations rvin_digital_notify_ops = { - .bound = rvin_digital_notify_bound, - .unbind = rvin_digital_notify_unbind, - .complete = rvin_digital_notify_complete, +static const struct v4l2_async_notifier_operations rvin_parallel_notify_ops = { + .bound = rvin_parallel_notify_bound, + .unbind = rvin_parallel_notify_unbind, + .complete = rvin_parallel_notify_complete, }; -static int rvin_digital_parse_v4l2(struct device *dev, - struct v4l2_fwnode_endpoint *vep, - struct v4l2_async_subdev *asd) +static int rvin_parallel_parse_v4l2(struct device *dev, + struct v4l2_fwnode_endpoint *vep, + struct v4l2_async_subdev *asd) { struct rvin_dev *vin = dev_get_drvdata(dev); - struct rvin_graph_entity *rvge = - container_of(asd, struct rvin_graph_entity, asd); + struct rvin_parallel_entity *rvpe = + container_of(asd, struct rvin_parallel_entity, asd); if (vep->base.port || vep->base.id) return -ENOTCONN; - vin->mbus_cfg.type = vep->bus_type; + vin->parallel = rvpe; + vin->parallel->mbus_type = vep->bus_type; - switch (vin->mbus_cfg.type) { + switch (vin->parallel->mbus_type) { case V4L2_MBUS_PARALLEL: vin_dbg(vin, "Found PARALLEL media bus\n"); - vin->mbus_cfg.flags = vep->bus.parallel.flags; + vin->parallel->mbus_flags = vep->bus.parallel.flags; break; case V4L2_MBUS_BT656: vin_dbg(vin, "Found BT656 media bus\n"); - vin->mbus_cfg.flags = 0; + vin->parallel->mbus_flags = 0; break; default: vin_err(vin, "Unknown media bus type\n"); return -EINVAL; } - vin->digital = rvge; - return 0; } -static int rvin_digital_graph_init(struct rvin_dev *vin) +static int rvin_parallel_init(struct rvin_dev *vin) { int ret; - ret = v4l2_async_notifier_parse_fwnode_endpoints( - vin->dev, &vin->notifier, - sizeof(struct rvin_graph_entity), rvin_digital_parse_v4l2); + ret = v4l2_async_notifier_parse_fwnode_endpoints_by_port( + vin->dev, &vin->notifier, sizeof(struct rvin_parallel_entity), + 0, rvin_parallel_parse_v4l2); if (ret) return ret; - if (!vin->digital) - return -ENODEV; + /* If using mc, it's fine not to have any input registered. */ + if (!vin->parallel) + return vin->info->use_mc ? 0 : -ENODEV; - vin_dbg(vin, "Found digital subdevice %pOF\n", - to_of_node(vin->digital->asd.match.fwnode)); + vin_dbg(vin, "Found parallel subdevice %pOF\n", + to_of_node(vin->parallel->asd.match.fwnode)); - vin->notifier.ops = &rvin_digital_notify_ops; + vin->notifier.ops = &rvin_parallel_notify_ops; ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); if (ret < 0) { vin_err(vin, "Notifier registration failed\n"); + v4l2_async_notifier_cleanup(&vin->group->notifier); return ret; } @@ -583,7 +641,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin) static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); const struct rvin_group_route *route; unsigned int i; int ret; @@ -596,7 +654,8 @@ static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) /* Register all video nodes for the group. */ for (i = 0; i < RCAR_VIN_NUM; i++) { - if (vin->group->vin[i]) { + if (vin->group->vin[i] && + !video_is_registered(&vin->group->vin[i]->vdev)) { ret = rvin_v4l2_register(vin->group->vin[i]); if (ret) return ret; @@ -649,7 +708,7 @@ static void rvin_group_notify_unbind(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_subdev *asd) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); unsigned int i; for (i = 0; i < RCAR_VIN_NUM; i++) @@ -673,7 +732,7 @@ static int rvin_group_notify_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_subdev *asd) { - struct rvin_dev *vin = notifier_to_vin(notifier); + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); unsigned int i; mutex_lock(&vin->group->lock); @@ -707,11 +766,9 @@ static int rvin_mc_parse_of_endpoint(struct device *dev, return -EINVAL; if (!of_device_is_available(to_of_node(asd->match.fwnode))) { - vin_dbg(vin, "OF device %pOF disabled, ignoring\n", to_of_node(asd->match.fwnode)); return -ENOTCONN; - } if (vin->group->csi[vep->base.id].fwnode) { @@ -736,12 +793,6 @@ static int rvin_mc_parse_of_graph(struct rvin_dev *vin) mutex_lock(&vin->group->lock); - /* If there already is a notifier something has gone wrong, bail out. */ - if (WARN_ON(vin->group->notifier)) { - mutex_unlock(&vin->group->lock); - return -EINVAL; - } - /* If not all VIN's are registered don't register the notifier. */ for (i = 0; i < RCAR_VIN_NUM; i++) if (vin->group->vin[i]) @@ -753,19 +804,16 @@ static int rvin_mc_parse_of_graph(struct rvin_dev *vin) } /* - * Have all VIN's look for subdevices. Some subdevices will overlap - * but the parser function can handle it, so each subdevice will - * only be registered once with the notifier. + * Have all VIN's look for CSI-2 subdevices. Some subdevices will + * overlap but the parser function can handle it, so each subdevice + * will only be registered once with the group notifier. */ - - vin->group->notifier = &vin->notifier; - for (i = 0; i < RCAR_VIN_NUM; i++) { if (!vin->group->vin[i]) continue; ret = v4l2_async_notifier_parse_fwnode_endpoints_by_port( - vin->group->vin[i]->dev, vin->group->notifier, + vin->group->vin[i]->dev, &vin->group->notifier, sizeof(struct v4l2_async_subdev), 1, rvin_mc_parse_of_endpoint); if (ret) { @@ -776,11 +824,15 @@ static int rvin_mc_parse_of_graph(struct rvin_dev *vin) mutex_unlock(&vin->group->lock); - vin->group->notifier->ops = &rvin_group_notify_ops; + if (!vin->group->notifier.num_subdevs) + return 0; - ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); + vin->group->notifier.ops = &rvin_group_notify_ops; + ret = v4l2_async_notifier_register(&vin->v4l2_dev, + &vin->group->notifier); if (ret < 0) { vin_err(vin, "Notifier registration failed\n"); + v4l2_async_notifier_cleanup(&vin->group->notifier); return ret; } @@ -791,10 +843,6 @@ static int rvin_mc_init(struct rvin_dev *vin) { int ret; - /* All our sources are CSI-2 */ - vin->mbus_cfg.type = V4L2_MBUS_CSI2; - vin->mbus_cfg.flags = 0; - vin->pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_pads_init(&vin->vdev.entity, 1, &vin->pad); if (ret) @@ -974,7 +1022,51 @@ static const struct rvin_info rcar_info_r8a7796 = { .routes = rcar_info_r8a7796_routes, }; -static const struct rvin_group_route _rcar_info_r8a77970_routes[] = { +static const struct rvin_group_route rcar_info_r8a77965_routes[] = { + { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 0, .mask = BIT(1) | BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 0, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 1, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(1) | BIT(3) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 1, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 2, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 2, .mask = BIT(1) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 2, .mask = BIT(2) }, + { .csi = RVIN_CSI40, .channel = 2, .vin = 2, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 2, .vin = 2, .mask = BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 3, .mask = BIT(0) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 3, .mask = BIT(1) | BIT(2) }, + { .csi = RVIN_CSI40, .channel = 3, .vin = 3, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 3, .vin = 3, .mask = BIT(4) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 4, .mask = BIT(1) | BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 4, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 5, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 5, .mask = BIT(1) | BIT(3) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 5, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 5, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 6, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 6, .mask = BIT(1) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 6, .mask = BIT(2) }, + { .csi = RVIN_CSI40, .channel = 2, .vin = 6, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 2, .vin = 6, .mask = BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 7, .mask = BIT(0) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 7, .mask = BIT(1) | BIT(2) }, + { .csi = RVIN_CSI40, .channel = 3, .vin = 7, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 3, .vin = 7, .mask = BIT(4) }, + { /* Sentinel */ } +}; + +static const struct rvin_info rcar_info_r8a77965 = { + .model = RCAR_GEN3, + .use_mc = true, + .max_width = 4096, + .max_height = 4096, + .routes = rcar_info_r8a77965_routes, +}; + +static const struct rvin_group_route rcar_info_r8a77970_routes[] = { { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) }, { .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) }, { .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(3) }, @@ -990,7 +1082,19 @@ static const struct rvin_info rcar_info_r8a77970 = { .use_mc = true, .max_width = 4096, .max_height = 4096, - .routes = _rcar_info_r8a77970_routes, + .routes = rcar_info_r8a77970_routes, +}; + +static const struct rvin_group_route rcar_info_r8a77995_routes[] = { + { /* Sentinel */ } +}; + +static const struct rvin_info rcar_info_r8a77995 = { + .model = RCAR_GEN3, + .use_mc = true, + .max_width = 4096, + .max_height = 4096, + .routes = rcar_info_r8a77995_routes, }; static const struct of_device_id rvin_of_id_table[] = { @@ -1031,9 +1135,17 @@ static const struct of_device_id rvin_of_id_table[] = { .data = &rcar_info_r8a7796, }, { + .compatible = "renesas,vin-r8a77965", + .data = &rcar_info_r8a77965, + }, + { .compatible = "renesas,vin-r8a77970", .data = &rcar_info_r8a77970, }, + { + .compatible = "renesas,vin-r8a77995", + .data = &rcar_info_r8a77995, + }, { /* Sentinel */ }, }; MODULE_DEVICE_TABLE(of, rvin_of_id_table); @@ -1085,20 +1197,35 @@ static int rcar_vin_probe(struct platform_device *pdev) return ret; platform_set_drvdata(pdev, vin); - if (vin->info->use_mc) + + if (vin->info->use_mc) { ret = rvin_mc_init(vin); - else - ret = rvin_digital_graph_init(vin); - if (ret < 0) - goto error; + if (ret) + goto error_dma_unregister; + } + + ret = rvin_parallel_init(vin); + if (ret) + goto error_group_unregister; pm_suspend_ignore_children(&pdev->dev, true); pm_runtime_enable(&pdev->dev); return 0; -error: + +error_group_unregister: + if (vin->info->use_mc) { + mutex_lock(&vin->group->lock); + if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) { + v4l2_async_notifier_unregister(&vin->group->notifier); + v4l2_async_notifier_cleanup(&vin->group->notifier); + } + mutex_unlock(&vin->group->lock); + rvin_group_put(vin); + } + +error_dma_unregister: rvin_dma_unregister(vin); - v4l2_async_notifier_cleanup(&vin->notifier); return ret; } @@ -1116,8 +1243,10 @@ static int rcar_vin_remove(struct platform_device *pdev) if (vin->info->use_mc) { mutex_lock(&vin->group->lock); - if (vin->group->notifier == &vin->notifier) - vin->group->notifier = NULL; + if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) { + v4l2_async_notifier_unregister(&vin->group->notifier); + v4l2_async_notifier_cleanup(&vin->group->notifier); + } mutex_unlock(&vin->group->lock); rvin_group_put(vin); } else { @@ -1142,4 +1271,4 @@ module_platform_driver(rcar_vin_driver); MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>"); MODULE_DESCRIPTION("Renesas R-Car VIN camera host driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index daef72d410a3..dc5ae8025832 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -339,6 +339,7 @@ enum rcar_csi2_pads { struct rcar_csi2_info { int (*init_phtw)(struct rcar_csi2 *priv, unsigned int mbps); + int (*confirm_start)(struct rcar_csi2 *priv); const struct rcsi2_mbps_reg *hsfreqrange; unsigned int csi0clkfreqrange; bool clear_ulps; @@ -545,6 +546,13 @@ static int rcsi2_start(struct rcar_csi2 *priv) if (ret) return ret; + /* Confirm start */ + if (priv->info->confirm_start) { + ret = priv->info->confirm_start(priv); + if (ret) + return ret; + } + /* Clear Ultra Low Power interrupt. */ if (priv->info->clear_ulps) rcsi2_write(priv, INTSTATE_REG, @@ -881,6 +889,11 @@ static int rcsi2_init_phtw_h3_v3h_m3n(struct rcar_csi2 *priv, unsigned int mbps) static int rcsi2_init_phtw_v3m_e3(struct rcar_csi2 *priv, unsigned int mbps) { + return rcsi2_phtw_write_mbps(priv, mbps, phtw_mbps_v3m_e3, 0x44); +} + +static int rcsi2_confirm_start_v3m_e3(struct rcar_csi2 *priv) +{ static const struct phtw_value step1[] = { { .data = 0xed, .code = 0x34 }, { .data = 0xed, .code = 0x44 }, @@ -890,12 +903,6 @@ static int rcsi2_init_phtw_v3m_e3(struct rcar_csi2 *priv, unsigned int mbps) { /* sentinel */ }, }; - int ret; - - ret = rcsi2_phtw_write_mbps(priv, mbps, phtw_mbps_v3m_e3, 0x44); - if (ret) - return ret; - return rcsi2_phtw_write_array(priv, step1); } @@ -949,6 +956,7 @@ static const struct rcar_csi2_info rcar_csi2_info_r8a77965 = { static const struct rcar_csi2_info rcar_csi2_info_r8a77970 = { .init_phtw = rcsi2_init_phtw_v3m_e3, + .confirm_start = rcsi2_confirm_start_v3m_e3, }; static const struct of_device_id rcar_csi2_of_table[] = { diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index ac07f99e3516..92323310f735 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Renesas R-Car VIN * @@ -7,11 +8,6 @@ * Copyright (C) 2008 Magnus Damm * * Based on the soc-camera rcar_vin driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/delay.h> @@ -123,6 +119,7 @@ /* Video n Data Mode Register 2 bits */ #define VNDMR2_VPS (1 << 30) #define VNDMR2_HPS (1 << 29) +#define VNDMR2_CES (1 << 28) #define VNDMR2_FTEV (1 << 17) #define VNDMR2_VLV(n) ((n & 0xf) << 12) @@ -659,8 +656,12 @@ static int rvin_setup(struct rvin_dev *vin) break; case MEDIA_BUS_FMT_UYVY8_2X8: /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ - vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? - VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; + if (!vin->is_csi && + vin->parallel->mbus_type == V4L2_MBUS_BT656) + vnmc |= VNMC_INF_YUV8_BT656; + else + vnmc |= VNMC_INF_YUV8_BT601; + input_is_yuv = true; break; case MEDIA_BUS_FMT_RGB888_1X24: @@ -668,8 +669,12 @@ static int rvin_setup(struct rvin_dev *vin) break; case MEDIA_BUS_FMT_UYVY10_2X10: /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ - vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? - VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; + if (!vin->is_csi && + vin->parallel->mbus_type == V4L2_MBUS_BT656) + vnmc |= VNMC_INF_YUV10_BT656; + else + vnmc |= VNMC_INF_YUV10_BT601; + input_is_yuv = true; break; default: @@ -682,13 +687,19 @@ static int rvin_setup(struct rvin_dev *vin) else dmr2 = VNDMR2_FTEV | VNDMR2_VLV(1); - /* Hsync Signal Polarity Select */ - if (!(vin->mbus_cfg.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) - dmr2 |= VNDMR2_HPS; + if (!vin->is_csi) { + /* Hsync Signal Polarity Select */ + if (!(vin->parallel->mbus_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_HPS; + + /* Vsync Signal Polarity Select */ + if (!(vin->parallel->mbus_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_VPS; - /* Vsync Signal Polarity Select */ - if (!(vin->mbus_cfg.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) - dmr2 |= VNDMR2_VPS; + /* Data Enable Polarity Select */ + if (vin->parallel->mbus_flags & V4L2_MBUS_DATA_ENABLE_LOW) + dmr2 |= VNDMR2_CES; + } /* * Output format @@ -733,8 +744,8 @@ static int rvin_setup(struct rvin_dev *vin) vnmc |= VNMC_BPS; if (vin->info->model == RCAR_GEN3) { - /* Select between CSI-2 and Digital input */ - if (vin->mbus_cfg.type == V4L2_MBUS_CSI2) + /* Select between CSI-2 and parallel input */ + if (vin->is_csi) vnmc &= ~VNMC_DPINE; else vnmc |= VNMC_DPINE; @@ -856,7 +867,7 @@ static int rvin_capture_start(struct rvin_dev *vin) /* Continuous Frame Capture Mode */ rvin_write(vin, VNFC_C_FRAME, VNFC_REG); - vin->state = RUNNING; + vin->state = STARTING; return 0; } @@ -910,6 +921,20 @@ static irqreturn_t rvin_irq(int irq, void *data) vnms = rvin_read(vin, VNMS_REG); slot = (vnms & VNMS_FBS_MASK) >> VNMS_FBS_SHIFT; + /* + * To hand buffers back in a known order to userspace start + * to capture first from slot 0. + */ + if (vin->state == STARTING) { + if (slot != 0) { + vin_dbg(vin, "Starting sync slot: %d\n", slot); + goto done; + } + + vin_dbg(vin, "Capture start synced!\n"); + vin->state = RUNNING; + } + /* Capture frame */ if (vin->queue_buf[slot]) { vin->queue_buf[slot]->field = vin->format.field; @@ -1074,7 +1099,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) /* No media controller used, simply pass operation to subdevice. */ if (!vin->info->use_mc) { - ret = v4l2_subdev_call(vin->digital->subdev, video, s_stream, + ret = v4l2_subdev_call(vin->parallel->subdev, video, s_stream, on); return ret == -ENOIOCTLCMD ? 0 : ret; diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index e78fba84d590..5a54779cfc27 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Renesas R-Car VIN * @@ -7,11 +8,6 @@ * Copyright (C) 2008 Magnus Damm * * Based on the soc-camera rcar_vin driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pm_runtime.h> @@ -144,7 +140,7 @@ static int rvin_reset_format(struct rvin_dev *vin) { struct v4l2_subdev_format fmt = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, - .pad = vin->digital->source_pad, + .pad = vin->parallel->source_pad, }; int ret; @@ -175,7 +171,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which, struct v4l2_subdev_pad_config *pad_cfg; struct v4l2_subdev_format format = { .which = which, - .pad = vin->digital->source_pad, + .pad = vin->parallel->source_pad, }; enum v4l2_field field; u32 width, height; @@ -517,7 +513,7 @@ static int rvin_enum_dv_timings(struct file *file, void *priv_fh, if (timings->pad) return -EINVAL; - timings->pad = vin->digital->sink_pad; + timings->pad = vin->parallel->sink_pad; ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); @@ -569,7 +565,7 @@ static int rvin_dv_timings_cap(struct file *file, void *priv_fh, if (cap->pad) return -EINVAL; - cap->pad = vin->digital->sink_pad; + cap->pad = vin->parallel->sink_pad; ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); @@ -587,7 +583,7 @@ static int rvin_g_edid(struct file *file, void *fh, struct v4l2_edid *edid) if (edid->pad) return -EINVAL; - edid->pad = vin->digital->sink_pad; + edid->pad = vin->parallel->sink_pad; ret = v4l2_subdev_call(sd, pad, get_edid, edid); @@ -605,7 +601,7 @@ static int rvin_s_edid(struct file *file, void *fh, struct v4l2_edid *edid) if (edid->pad) return -EINVAL; - edid->pad = vin->digital->sink_pad; + edid->pad = vin->parallel->sink_pad; ret = v4l2_subdev_call(sd, pad, set_edid, edid); diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index c2aef789b491..0b13b34d03e3 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Driver for Renesas R-Car VIN * @@ -7,11 +8,6 @@ * Copyright (C) 2008 Magnus Damm * * Based on the soc-camera rcar_vin driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef __RCAR_VIN__ @@ -53,11 +49,13 @@ enum rvin_csi_id { /** * STOPPED - No operation in progress + * STARTING - Capture starting up * RUNNING - Operation in progress have buffers * STOPPING - Stopping operation */ enum rvin_dma_state { STOPPED = 0, + STARTING, RUNNING, STOPPING, }; @@ -73,16 +71,22 @@ struct rvin_video_format { }; /** - * struct rvin_graph_entity - Video endpoint from async framework + * struct rvin_parallel_entity - Parallel video input endpoint descriptor * @asd: sub-device descriptor for async framework * @subdev: subdevice matched using async framework + * @mbus_type: media bus type + * @mbus_flags: media bus configuration flags * @source_pad: source pad of remote subdevice * @sink_pad: sink pad of remote subdevice + * */ -struct rvin_graph_entity { +struct rvin_parallel_entity { struct v4l2_async_subdev asd; struct v4l2_subdev *subdev; + enum v4l2_mbus_type mbus_type; + unsigned int mbus_flags; + unsigned int source_pad; unsigned int sink_pad; }; @@ -146,7 +150,8 @@ struct rvin_info { * @v4l2_dev: V4L2 device * @ctrl_handler: V4L2 control handler * @notifier: V4L2 asynchronous subdevs notifier - * @digital: entity in the DT for local digital subdevice + * + * @parallel: parallel input subdevice descriptor * * @group: Gen3 CSI group * @id: Gen3 group id for this VIN @@ -164,7 +169,8 @@ struct rvin_info { * @sequence: V4L2 buffers sequence number * @state: keeps track of operation state * - * @mbus_cfg: media bus configuration from DT + * @is_csi: flag to mark the VIN as using a CSI-2 subdevice + * * @mbus_code: media bus format code * @format: active V4L2 pixel format * @@ -182,7 +188,8 @@ struct rvin_dev { struct v4l2_device v4l2_dev; struct v4l2_ctrl_handler ctrl_handler; struct v4l2_async_notifier notifier; - struct rvin_graph_entity *digital; + + struct rvin_parallel_entity *parallel; struct rvin_group *group; unsigned int id; @@ -199,7 +206,8 @@ struct rvin_dev { unsigned int sequence; enum rvin_dma_state state; - struct v4l2_mbus_config mbus_cfg; + bool is_csi; + u32 mbus_code; struct v4l2_pix_format format; @@ -209,7 +217,7 @@ struct rvin_dev { v4l2_std_id std; }; -#define vin_to_source(vin) ((vin)->digital->subdev) +#define vin_to_source(vin) ((vin)->parallel->subdev) /* Debug */ #define vin_dbg(d, fmt, arg...) dev_dbg(d->dev, fmt, ##arg) @@ -225,8 +233,7 @@ struct rvin_dev { * * @lock: protects the count, notifier, vin and csi members * @count: number of enabled VIN instances found in DT - * @notifier: pointer to the notifier of a VIN which handles the - * groups async sub-devices. + * @notifier: group notifier for CSI-2 async subdevices * @vin: VIN instances which are part of the group * @csi: array of pairs of fwnode and subdev pointers * to all CSI-2 subdevices. @@ -238,7 +245,7 @@ struct rvin_group { struct mutex lock; unsigned int count; - struct v4l2_async_notifier *notifier; + struct v4l2_async_notifier notifier; struct rvin_dev *vin[RCAR_VIN_NUM]; struct { diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index dc7e280c91b4..81413ab52475 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * R-Car Gen3 Digital Radio Interface (DRIF) driver * * Copyright (C) 2017 Renesas Electronics Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -1499,5 +1495,5 @@ module_platform_driver(rcar_drif_driver); MODULE_DESCRIPTION("Renesas R-Car Gen3 DRIF driver"); MODULE_ALIAS("platform:" RCAR_DRIF_DRV_NAME); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>"); diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index b13dec3081e5..2a15b7cca338 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Renesas R-Car Fine Display Processor * @@ -8,11 +9,6 @@ * * This code is developed and inspired from the vim2m, rcar_jpu, * m2m-deinterlace, and vsp1 drivers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the - * License, or (at your option) any later version */ #include <linux/clk.h> diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 8b44a849ab41..e5c882423f57 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author: Mikhail Ulyanov * Copyright (C) 2014-2015 Cogent Embedded, Inc. <source@cogentembedded.com> @@ -11,10 +12,6 @@ * 1) Rotation * 2) Cropping * 3) V4L2_CID_JPEG_ACTIVE_MARKER - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <asm/unaligned.h> @@ -198,7 +195,6 @@ * @vfd_decoder: video device node for decoder mem2mem mode * @m2m_dev: v4l2 mem2mem device data * @curr: pointer to current context - * @irq_queue: interrupt handler waitqueue * @regs: JPEG IP registers mapping * @irq: JPEG IP irq * @clk: JPEG IP clock @@ -213,7 +209,6 @@ struct jpu { struct video_device vfd_decoder; struct v4l2_m2m_dev *m2m_dev; struct jpu_ctx *curr; - wait_queue_head_t irq_queue; void __iomem *regs; unsigned int irq; @@ -1494,24 +1489,8 @@ static void jpu_device_run(void *priv) spin_unlock_irqrestore(&ctx->jpu->lock, flags); } -static int jpu_job_ready(void *priv) -{ - return 1; -} - -static void jpu_job_abort(void *priv) -{ - struct jpu_ctx *ctx = priv; - - if (!wait_event_timeout(ctx->jpu->irq_queue, !ctx->jpu->curr, - msecs_to_jiffies(JPU_JOB_TIMEOUT))) - jpu_cleanup(ctx, true); -} - static const struct v4l2_m2m_ops jpu_m2m_ops = { .device_run = jpu_device_run, - .job_ready = jpu_job_ready, - .job_abort = jpu_job_abort, }; /* @@ -1592,9 +1571,6 @@ static irqreturn_t jpu_irq_handler(int irq, void *dev_id) v4l2_m2m_job_finish(jpu->m2m_dev, curr_ctx->fh.m2m_ctx); - /* ...wakeup abort routine if needed */ - wake_up(&jpu->irq_queue); - return IRQ_HANDLED; handled: @@ -1628,7 +1604,6 @@ static int jpu_probe(struct platform_device *pdev) if (!jpu) return -ENOMEM; - init_waitqueue_head(&jpu->irq_queue); mutex_init(&jpu->mutex); spin_lock_init(&jpu->lock); jpu->dev = &pdev->dev; diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c index fe4fe944592d..ad782901cd7a 100644 --- a/drivers/media/platform/renesas-ceu.c +++ b/drivers/media/platform/renesas-ceu.c @@ -254,6 +254,18 @@ static const struct ceu_fmt ceu_fmt_list[] = { .fourcc = V4L2_PIX_FMT_YUYV, .bpp = 16, }, + { + .fourcc = V4L2_PIX_FMT_UYVY, + .bpp = 16, + }, + { + .fourcc = V4L2_PIX_FMT_YVYU, + .bpp = 16, + }, + { + .fourcc = V4L2_PIX_FMT_VYUY, + .bpp = 16, + }, }; static const struct ceu_fmt *get_ceu_fmt_from_fourcc(unsigned int fourcc) @@ -272,6 +284,9 @@ static bool ceu_fmt_mplane(struct v4l2_pix_format_mplane *pix) { switch (pix->pixelformat) { case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: return false; case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: @@ -380,7 +395,9 @@ static int ceu_hw_config(struct ceu_device *ceudev) switch (pix->pixelformat) { /* Data fetch sync mode */ case V4L2_PIX_FMT_YUYV: - /* TODO: handle YUYV permutations through DTARY bits. */ + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_VYUY: camcr = CEU_CAMCR_JPEG; cdocr |= CEU_CDOCR_NO_DOWSAMPLE; cfzsr = (pix->height << 16) | pix->width; @@ -568,6 +585,9 @@ static void ceu_calc_plane_sizes(struct ceu_device *ceudev, switch (pix->pixelformat) { case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: pix->num_planes = 1; bpl = pix->width * ceu_fmt->bpp / 8; szimage = pix->height * bpl; @@ -762,42 +782,59 @@ static const struct vb2_ops ceu_vb2_ops = { /* --- CEU image formats handling --- */ /* - * ceu_try_fmt() - test format on CEU and sensor + * __ceu_try_fmt() - test format on CEU and sensor * @ceudev: The CEU device. * @v4l2_fmt: format to test. + * @sd_mbus_code: the media bus code accepted by the subdevice; output param. * * Returns 0 for success, < 0 for errors. */ -static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) +static int __ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt, + u32 *sd_mbus_code) { struct ceu_subdev *ceu_sd = ceudev->sd; struct v4l2_pix_format_mplane *pix = &v4l2_fmt->fmt.pix_mp; struct v4l2_subdev *v4l2_sd = ceu_sd->v4l2_sd; struct v4l2_subdev_pad_config pad_cfg; const struct ceu_fmt *ceu_fmt; + u32 mbus_code_old; + u32 mbus_code; int ret; /* * Set format on sensor sub device: bus format used to produce memory - * format is selected at initialization time. + * format is selected depending on YUV component ordering or + * at initialization time. */ struct v4l2_subdev_format sd_format = { .which = V4L2_SUBDEV_FORMAT_TRY, - .format = { - .code = ceu_sd->mbus_fmt.mbus_code, - }, }; + mbus_code_old = ceu_sd->mbus_fmt.mbus_code; + switch (pix->pixelformat) { case V4L2_PIX_FMT_YUYV: + mbus_code = MEDIA_BUS_FMT_YUYV8_2X8; + break; + case V4L2_PIX_FMT_UYVY: + mbus_code = MEDIA_BUS_FMT_UYVY8_2X8; + break; + case V4L2_PIX_FMT_YVYU: + mbus_code = MEDIA_BUS_FMT_YVYU8_2X8; + break; + case V4L2_PIX_FMT_VYUY: + mbus_code = MEDIA_BUS_FMT_VYUY8_2X8; + break; case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: + mbus_code = ceu_sd->mbus_fmt.mbus_code; break; default: pix->pixelformat = V4L2_PIX_FMT_NV16; + mbus_code = ceu_sd->mbus_fmt.mbus_code; break; } @@ -808,9 +845,25 @@ static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) &pix->height, 4, CEU_MAX_HEIGHT, 4, 0); v4l2_fill_mbus_format_mplane(&sd_format.format, pix); + + /* + * Try with the mbus_code matching YUYV components ordering first, + * if that one fails, fallback to default selected at initialization + * time. + */ + sd_format.format.code = mbus_code; ret = v4l2_subdev_call(v4l2_sd, pad, set_fmt, &pad_cfg, &sd_format); - if (ret) - return ret; + if (ret) { + if (ret == -EINVAL) { + /* fallback */ + sd_format.format.code = mbus_code_old; + ret = v4l2_subdev_call(v4l2_sd, pad, set_fmt, + &pad_cfg, &sd_format); + } + + if (ret) + return ret; + } /* Apply size returned by sensor as the CEU can't scale. */ v4l2_fill_pix_format_mplane(pix, &sd_format.format); @@ -818,16 +871,30 @@ static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) /* Calculate per-plane sizes based on image format. */ ceu_calc_plane_sizes(ceudev, ceu_fmt, pix); + /* Report to caller the configured mbus format. */ + *sd_mbus_code = sd_format.format.code; + return 0; } /* + * ceu_try_fmt() - Wrapper for __ceu_try_fmt; discard configured mbus_fmt + */ +static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) +{ + u32 mbus_code; + + return __ceu_try_fmt(ceudev, v4l2_fmt, &mbus_code); +} + +/* * ceu_set_fmt() - Apply the supplied format to both sensor and CEU */ static int ceu_set_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) { struct ceu_subdev *ceu_sd = ceudev->sd; struct v4l2_subdev *v4l2_sd = ceu_sd->v4l2_sd; + u32 mbus_code; int ret; /* @@ -836,15 +903,13 @@ static int ceu_set_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt) */ struct v4l2_subdev_format format = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, - .format = { - .code = ceu_sd->mbus_fmt.mbus_code, - }, }; - ret = ceu_try_fmt(ceudev, v4l2_fmt); + ret = __ceu_try_fmt(ceudev, v4l2_fmt, &mbus_code); if (ret) return ret; + format.format.code = mbus_code; v4l2_fill_mbus_format_mplane(&format.format, &v4l2_fmt->fmt.pix_mp); ret = v4l2_subdev_call(v4l2_sd, pad, set_fmt, NULL, &format); if (ret) diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c index fa1ba98c96dc..356821c2dacf 100644 --- a/drivers/media/platform/rockchip/rga/rga-buf.c +++ b/drivers/media/platform/rockchip/rga/rga-buf.c @@ -64,43 +64,44 @@ static void rga_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } +static void rga_buf_return_buffers(struct vb2_queue *q, + enum vb2_buffer_state state) +{ + struct rga_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *vbuf; + + for (;;) { + if (V4L2_TYPE_IS_OUTPUT(q->type)) + vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + else + vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + if (!vbuf) + break; + v4l2_m2m_buf_done(vbuf, state); + } +} + static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count) { struct rga_ctx *ctx = vb2_get_drv_priv(q); struct rockchip_rga *rga = ctx->rga; - int ret, i; + int ret; ret = pm_runtime_get_sync(rga->dev); - - if (!ret) - return 0; - - for (i = 0; i < q->num_buffers; ++i) { - if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) { - v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]), - VB2_BUF_STATE_QUEUED); - } + if (ret < 0) { + rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); + return ret; } - return ret; + return 0; } static void rga_buf_stop_streaming(struct vb2_queue *q) { struct rga_ctx *ctx = vb2_get_drv_priv(q); struct rockchip_rga *rga = ctx->rga; - struct vb2_v4l2_buffer *vbuf; - - for (;;) { - if (V4L2_TYPE_IS_OUTPUT(q->type)) - vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); - else - vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - if (!vbuf) - break; - v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); - } + rga_buf_return_buffers(q, VB2_BUF_STATE_ERROR); pm_runtime_put(rga->dev); } diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index d508a8ba6f89..ab5a6f95044a 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -39,18 +39,6 @@ static int debug; module_param(debug, int, 0644); -static void job_abort(void *prv) -{ - struct rga_ctx *ctx = prv; - struct rockchip_rga *rga = ctx->rga; - - if (!rga->curr) /* No job currently running */ - return; - - wait_event_timeout(rga->irq_queue, - !rga->curr, msecs_to_jiffies(RGA_TIMEOUT)); -} - static void device_run(void *prv) { struct rga_ctx *ctx = prv; @@ -104,8 +92,6 @@ static irqreturn_t rga_isr(int irq, void *prv) v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE); v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE); v4l2_m2m_job_finish(rga->m2m_dev, ctx->fh.m2m_ctx); - - wake_up(&rga->irq_queue); } return IRQ_HANDLED; @@ -113,7 +99,6 @@ static irqreturn_t rga_isr(int irq, void *prv) static struct v4l2_m2m_ops rga_m2m_ops = { .device_run = device_run, - .job_abort = job_abort, }; static int @@ -838,8 +823,6 @@ static int rga_probe(struct platform_device *pdev) spin_lock_init(&rga->ctrl_lock); mutex_init(&rga->mutex); - init_waitqueue_head(&rga->irq_queue); - ret = rga_parse_dt(rga); if (ret) dev_err(&pdev->dev, "Unable to parse OF data\n"); @@ -882,7 +865,6 @@ static int rga_probe(struct platform_device *pdev) vfd->v4l2_dev = &rga->v4l2_dev; video_set_drvdata(vfd, rga); - snprintf(vfd->name, sizeof(vfd->name), "%s", rga_videodev.name); rga->vfd = vfd; platform_set_drvdata(pdev, rga); @@ -943,7 +925,7 @@ static int rga_remove(struct platform_device *pdev) { struct rockchip_rga *rga = platform_get_drvdata(pdev); - dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, &rga->cmdbuf_virt, + dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); free_pages((unsigned long)rga->src_mmu_pages, 3); diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h index 5d43e7ea88af..72d8a159fa7b 100644 --- a/drivers/media/platform/rockchip/rga/rga.h +++ b/drivers/media/platform/rockchip/rga/rga.h @@ -86,8 +86,6 @@ struct rockchip_rga { /* ctrl parm lock */ spinlock_t ctrl_lock; - wait_queue_head_t irq_queue; - struct rga_ctx *curr; dma_addr_t cmdbuf_phy; void *cmdbuf_virt; diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index 9ab8e7ee2e1e..c02dce8b4c6c 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -117,6 +117,8 @@ static int sensor_set_power(struct camif_dev *camif, int on) if (camif->sensor.power_count == !on) err = v4l2_subdev_call(sensor->sd, core, s_power, on); + if (err == -ENOIOCTLCMD) + err = 0; if (!err) sensor->power_count += on ? 1 : -1; @@ -599,7 +601,7 @@ static __poll_t s3c_camif_poll(struct file *file, mutex_lock(&camif->lock); if (vp->owner && vp->owner != file->private_data) - ret = -EBUSY; + ret = EPOLLERR; else ret = vb2_poll(&vp->vb_queue, file, wait); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 66aa8cf1d048..e901201b6fcc 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -142,6 +142,8 @@ static const struct vb2_ops g2d_qops = { .queue_setup = g2d_queue_setup, .buf_prepare = g2d_buf_prepare, .buf_queue = g2d_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int queue_init(void *priv, struct vb2_queue *src_vq, @@ -481,19 +483,6 @@ static int vidioc_s_crop(struct file *file, void *prv, const struct v4l2_crop *c return 0; } -static void job_abort(void *prv) -{ - struct g2d_ctx *ctx = prv; - struct g2d_dev *dev = ctx->dev; - - if (dev->curr == NULL) /* No job currently running */ - return; - - wait_event_timeout(dev->irq_queue, - dev->curr == NULL, - msecs_to_jiffies(G2D_TIMEOUT)); -} - static void device_run(void *prv) { struct g2d_ctx *ctx = prv; @@ -563,7 +552,6 @@ static irqreturn_t g2d_isr(int irq, void *prv) v4l2_m2m_job_finish(dev->m2m_dev, ctx->fh.m2m_ctx); dev->curr = NULL; - wake_up(&dev->irq_queue); return IRQ_HANDLED; } @@ -613,7 +601,6 @@ static const struct video_device g2d_videodev = { static const struct v4l2_m2m_ops g2d_m2m_ops = { .device_run = device_run, - .job_abort = job_abort, }; static const struct of_device_id exynos_g2d_match[]; @@ -633,7 +620,6 @@ static int g2d_probe(struct platform_device *pdev) spin_lock_init(&dev->ctrl_lock); mutex_init(&dev->mutex); atomic_set(&dev->num_inst, 0); - init_waitqueue_head(&dev->irq_queue); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -702,7 +688,6 @@ static int g2d_probe(struct platform_device *pdev) goto rel_vdev; } video_set_drvdata(vfd, dev); - snprintf(vfd->name, sizeof(vfd->name), "%s", g2d_videodev.name); dev->vfd = vfd; v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n", vfd->num); diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h index dd812b557e87..9ffb458a1b93 100644 --- a/drivers/media/platform/s5p-g2d/g2d.h +++ b/drivers/media/platform/s5p-g2d/g2d.h @@ -31,7 +31,6 @@ struct g2d_dev { struct g2d_ctx *curr; struct g2d_variant *variant; int irq; - wait_queue_head_t irq_queue; }; struct g2d_frame { diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 79b63da27f53..04fd2e0493c0 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2467,26 +2467,19 @@ static int s5p_jpeg_job_ready(void *priv) return 1; } -static void s5p_jpeg_job_abort(void *priv) -{ -} - static struct v4l2_m2m_ops s5p_jpeg_m2m_ops = { .device_run = s5p_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, - .job_abort = s5p_jpeg_job_abort, }; static struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = { .device_run = exynos3250_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, - .job_abort = s5p_jpeg_job_abort, }; static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { .device_run = exynos4_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, - .job_abort = s5p_jpeg_job_abort, }; /* diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index a80251ed3143..927a1235408d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -254,24 +254,24 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx) static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - struct s5p_mfc_buf *dst_buf, *src_buf; - size_t dec_y_addr; + struct s5p_mfc_buf *dst_buf, *src_buf; + u32 dec_y_addr; unsigned int frame_type; /* Make sure we actually have a new frame before continuing. */ frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev); if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) return; - dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); + dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); /* Copy timestamp / timecode from decoded src to dst and set appropriate flags. */ src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); list_for_each_entry(dst_buf, &ctx->dst_queue, list) { - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0) - == dec_y_addr) { - dst_buf->b->timecode = - src_buf->b->timecode; + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0); + + if (addr == dec_y_addr) { + dst_buf->b->timecode = src_buf->b->timecode; dst_buf->b->vb2_buf.timestamp = src_buf->b->vb2_buf.timestamp; dst_buf->b->flags &= @@ -307,10 +307,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *dst_buf; - size_t dspl_y_addr; + u32 dspl_y_addr; unsigned int frame_type; - dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev); + dspl_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev); if (IS_MFCV6_PLUS(dev)) frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_disp_frame_type, ctx); @@ -329,9 +329,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err) /* The MFC returns address of the buffer, now we have to * check which videobuf does it correspond to */ list_for_each_entry(dst_buf, &ctx->dst_queue, list) { + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0); + /* Check if this is the buffer we're looking for */ - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0) - == dspl_y_addr) { + if (addr == dspl_y_addr) { list_del(&dst_buf->list); ctx->dst_queue_cnt--; dst_buf->b->sequence = ctx->sequence; @@ -1449,8 +1450,7 @@ static int s5p_mfc_remove(struct platform_device *pdev) static int s5p_mfc_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + struct s5p_mfc_dev *m_dev = dev_get_drvdata(dev); int ret; if (m_dev->num_inst == 0) @@ -1484,8 +1484,7 @@ static int s5p_mfc_suspend(struct device *dev) static int s5p_mfc_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + struct s5p_mfc_dev *m_dev = dev_get_drvdata(dev); if (m_dev->num_inst == 0) return 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 570f391f2cfd..3ad4f5073002 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -692,12 +692,12 @@ static struct mfc_control controls[] = { .default_value = 10, }, { - .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, - .type = V4L2_CTRL_TYPE_INTEGER, - .minimum = 0, - .maximum = 3, - .step = 1, - .default_value = 0, + .id = V4L2_CID_MPEG_VIDEO_VP8_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_VP8_PROFILE_0, + .maximum = V4L2_MPEG_VIDEO_VP8_PROFILE_3, + .default_value = V4L2_MPEG_VIDEO_VP8_PROFILE_0, + .menu_skip_mask = 0, }, { .id = V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP, @@ -2057,7 +2057,7 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: p->codec.vp8.rc_p_frame_qp = ctrl->val; break; - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: p->codec.vp8.profile = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP: @@ -2711,4 +2711,3 @@ void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); } - diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 1a0cde017fdf..1d274c64de09 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * sh-mobile VEU mem2mem driver * * Copyright (C) 2012 Renesas Electronics Corporation * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de> * Copyright (C) 2008 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the version 2 of the GNU General Public License as - * published by the Free Software Foundation */ #include <linux/err.h> diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 4dccf29e9d78..6135e13e24d4 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SuperH Video Output Unit (VOU) driver * * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/dma-mapping.h> diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 9897213f2618..0a2c0daaffef 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * V4L2 Driver for SuperH Mobile CEU interface * @@ -7,11 +8,6 @@ * * Copyright (C) 2006, Sascha Hauer, Pengutronix * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/init.h> diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c index ce00e90d4e3c..6745a6e3f464 100644 --- a/drivers/media/platform/soc_camera/soc_camera_platform.c +++ b/drivers/media/platform/soc_camera/soc_camera_platform.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generic Platform Camera Driver * * Copyright (C) 2008 Magnus Damm * Based on mt9m001 driver, * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c index 232d508c5b66..0b42acd4e3a6 100644 --- a/drivers/media/platform/sti/delta/delta-v4l2.c +++ b/drivers/media/platform/sti/delta/delta-v4l2.c @@ -339,22 +339,6 @@ static void register_decoders(struct delta_dev *delta) } } -static void delta_lock(void *priv) -{ - struct delta_ctx *ctx = priv; - struct delta_dev *delta = ctx->dev; - - mutex_lock(&delta->lock); -} - -static void delta_unlock(void *priv) -{ - struct delta_ctx *ctx = priv; - struct delta_dev *delta = ctx->dev; - - mutex_unlock(&delta->lock); -} - static int delta_open_decoder(struct delta_ctx *ctx, u32 streamformat, u32 pixelformat, const struct delta_dec **pdec) { @@ -1099,8 +1083,6 @@ static const struct v4l2_m2m_ops delta_m2m_ops = { .device_run = delta_device_run, .job_ready = delta_job_ready, .job_abort = delta_job_abort, - .lock = delta_lock, - .unlock = delta_unlock, }; /* diff --git a/drivers/media/platform/sti/hva/hva-v4l2.c b/drivers/media/platform/sti/hva/hva-v4l2.c index 15080cb00fa7..5a807c7c5e79 100644 --- a/drivers/media/platform/sti/hva/hva-v4l2.c +++ b/drivers/media/platform/sti/hva/hva-v4l2.c @@ -6,6 +6,7 @@ */ #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <media/v4l2-event.h> diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index 2e1933d872ee..721564176d8c 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -22,7 +22,9 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_graph.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/reset.h> #include <linux/videodev2.h> @@ -84,19 +86,14 @@ enum state { STOPPED = 0, + WAIT_FOR_BUFFER, RUNNING, - STOPPING, }; #define MIN_WIDTH 16U -#define MAX_WIDTH 2048U +#define MAX_WIDTH 2592U #define MIN_HEIGHT 16U -#define MAX_HEIGHT 2048U - -#define MIN_JPEG_WIDTH 16U -#define MAX_JPEG_WIDTH 2592U -#define MIN_JPEG_HEIGHT 16U -#define MAX_JPEG_HEIGHT 2592U +#define MAX_HEIGHT 2592U #define TIMEOUT_MS 1000 @@ -194,7 +191,7 @@ static inline void reg_clear(void __iomem *base, u32 reg, u32 mask) reg_write(base, reg, reg_read(base, reg) & ~mask); } -static int dcmi_start_capture(struct stm32_dcmi *dcmi); +static int dcmi_start_capture(struct stm32_dcmi *dcmi, struct dcmi_buf *buf); static void dcmi_buffer_done(struct stm32_dcmi *dcmi, struct dcmi_buf *buf, @@ -206,6 +203,8 @@ static void dcmi_buffer_done(struct stm32_dcmi *dcmi, if (!buf) return; + list_del_init(&buf->list); + vbuf = &buf->vb; vbuf->sequence = dcmi->sequence++; @@ -223,6 +222,8 @@ static void dcmi_buffer_done(struct stm32_dcmi *dcmi, static int dcmi_restart_capture(struct stm32_dcmi *dcmi) { + struct dcmi_buf *buf; + spin_lock_irq(&dcmi->irqlock); if (dcmi->state != RUNNING) { @@ -232,34 +233,30 @@ static int dcmi_restart_capture(struct stm32_dcmi *dcmi) /* Restart a new DMA transfer with next buffer */ if (list_empty(&dcmi->buffers)) { - dev_err(dcmi->dev, "%s: No more buffer queued, cannot capture buffer\n", - __func__); - dcmi->errors_count++; - dcmi->active = NULL; - + dev_dbg(dcmi->dev, "Capture restart is deferred to next buffer queueing\n"); + dcmi->state = WAIT_FOR_BUFFER; spin_unlock_irq(&dcmi->irqlock); - return -EINVAL; + return 0; } - - dcmi->active = list_entry(dcmi->buffers.next, - struct dcmi_buf, list); - list_del_init(&dcmi->active->list); + buf = list_entry(dcmi->buffers.next, struct dcmi_buf, list); + dcmi->active = buf; spin_unlock_irq(&dcmi->irqlock); - return dcmi_start_capture(dcmi); + return dcmi_start_capture(dcmi, buf); } static void dcmi_dma_callback(void *param) { struct stm32_dcmi *dcmi = (struct stm32_dcmi *)param; - struct dma_chan *chan = dcmi->dma_chan; struct dma_tx_state state; enum dma_status status; struct dcmi_buf *buf = dcmi->active; + spin_lock_irq(&dcmi->irqlock); + /* Check DMA status */ - status = dmaengine_tx_status(chan, dcmi->dma_cookie, &state); + status = dmaengine_tx_status(dcmi->dma_chan, dcmi->dma_cookie, &state); switch (status) { case DMA_IN_PROGRESS: @@ -270,6 +267,9 @@ static void dcmi_dma_callback(void *param) break; case DMA_ERROR: dev_err(dcmi->dev, "%s: Received DMA_ERROR\n", __func__); + + /* Return buffer to V4L2 in error state */ + dcmi_buffer_done(dcmi, buf, 0, -EIO); break; case DMA_COMPLETE: dev_dbg(dcmi->dev, "%s: Received DMA_COMPLETE\n", __func__); @@ -277,15 +277,19 @@ static void dcmi_dma_callback(void *param) /* Return buffer to V4L2 */ dcmi_buffer_done(dcmi, buf, buf->size, 0); + spin_unlock_irq(&dcmi->irqlock); + /* Restart capture */ if (dcmi_restart_capture(dcmi)) dev_err(dcmi->dev, "%s: Cannot restart capture on DMA complete\n", __func__); - break; + return; default: dev_err(dcmi->dev, "%s: Received unknown status\n", __func__); break; } + + spin_unlock_irq(&dcmi->irqlock); } static int dcmi_start_dma(struct stm32_dcmi *dcmi, @@ -313,10 +317,11 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi, /* Prepare a DMA transaction */ desc = dmaengine_prep_slave_single(dcmi->dma_chan, buf->paddr, buf->size, - DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); + DMA_DEV_TO_MEM, + DMA_PREP_INTERRUPT); if (!desc) { - dev_err(dcmi->dev, "%s: DMA dmaengine_prep_slave_single failed for buffer size %zu\n", - __func__, buf->size); + dev_err(dcmi->dev, "%s: DMA dmaengine_prep_slave_single failed for buffer phy=%pad size=%zu\n", + __func__, &buf->paddr, buf->size); return -EINVAL; } @@ -336,10 +341,9 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi, return 0; } -static int dcmi_start_capture(struct stm32_dcmi *dcmi) +static int dcmi_start_capture(struct stm32_dcmi *dcmi, struct dcmi_buf *buf) { int ret; - struct dcmi_buf *buf = dcmi->active; if (!buf) return -EINVAL; @@ -382,7 +386,6 @@ static void dcmi_process_jpeg(struct stm32_dcmi *dcmi) { struct dma_tx_state state; enum dma_status status; - struct dma_chan *chan = dcmi->dma_chan; struct dcmi_buf *buf = dcmi->active; if (!buf) @@ -390,8 +393,7 @@ static void dcmi_process_jpeg(struct stm32_dcmi *dcmi) /* * Because of variable JPEG buffer size sent by sensor, - * DMA transfer never completes due to transfer size - * never reached. + * DMA transfer never completes due to transfer size never reached. * In order to ensure that all the JPEG data are transferred * in active buffer memory, DMA is drained. * Then DMA tx status gives the amount of data transferred @@ -400,10 +402,10 @@ static void dcmi_process_jpeg(struct stm32_dcmi *dcmi) */ /* Drain DMA */ - dmaengine_synchronize(chan); + dmaengine_synchronize(dcmi->dma_chan); /* Get DMA residue to get JPEG size */ - status = dmaengine_tx_status(chan, dcmi->dma_cookie, &state); + status = dmaengine_tx_status(dcmi->dma_chan, dcmi->dma_cookie, &state); if (status != DMA_ERROR && state.residue < buf->size) { /* Return JPEG buffer to V4L2 with received JPEG buffer size */ dcmi_buffer_done(dcmi, buf, buf->size - state.residue, 0); @@ -430,18 +432,6 @@ static irqreturn_t dcmi_irq_thread(int irq, void *arg) spin_lock_irq(&dcmi->irqlock); - /* Stop capture is required */ - if (dcmi->state == STOPPING) { - reg_clear(dcmi->regs, DCMI_IER, IT_FRAME | IT_OVR | IT_ERR); - - dcmi->state = STOPPED; - - complete(&dcmi->complete); - - spin_unlock_irq(&dcmi->irqlock); - return IRQ_HANDLED; - } - if ((dcmi->misr & IT_OVR) || (dcmi->misr & IT_ERR)) { dcmi->errors_count++; if (dcmi->misr & IT_OVR) @@ -495,8 +485,6 @@ static int dcmi_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - dcmi->active = NULL; - dev_dbg(dcmi->dev, "Setup queue, count=%d, size=%d\n", *nbuffers, size); @@ -554,21 +542,24 @@ static void dcmi_buf_queue(struct vb2_buffer *vb) spin_lock_irq(&dcmi->irqlock); - if (dcmi->state == RUNNING && !dcmi->active) { + /* Enqueue to video buffers list */ + list_add_tail(&buf->list, &dcmi->buffers); + + if (dcmi->state == WAIT_FOR_BUFFER) { + dcmi->state = RUNNING; dcmi->active = buf; dev_dbg(dcmi->dev, "Starting capture on buffer[%d] queued\n", buf->vb.vb2_buf.index); spin_unlock_irq(&dcmi->irqlock); - if (dcmi_start_capture(dcmi)) + if (dcmi_start_capture(dcmi, buf)) dev_err(dcmi->dev, "%s: Cannot restart capture on overflow or error\n", __func__); - } else { - /* Enqueue to video buffers list */ - list_add_tail(&buf->list, &dcmi->buffers); - spin_unlock_irq(&dcmi->irqlock); + return; } + + spin_unlock_irq(&dcmi->irqlock); } static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -578,9 +569,9 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) u32 val = 0; int ret; - ret = clk_enable(dcmi->mclk); + ret = pm_runtime_get_sync(dcmi->dev); if (ret) { - dev_err(dcmi->dev, "%s: Failed to start streaming, cannot enable clock\n", + dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync\n", __func__); goto err_release_buffers; } @@ -590,7 +581,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) if (ret && ret != -ENOIOCTLCMD) { dev_err(dcmi->dev, "%s: Failed to start streaming, subdev streamon error", __func__); - goto err_disable_clock; + goto err_pm_put; } spin_lock_irq(&dcmi->irqlock); @@ -636,13 +627,10 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) /* Enable dcmi */ reg_set(dcmi->regs, DCMI_CR, CR_ENABLE); - dcmi->state = RUNNING; - dcmi->sequence = 0; dcmi->errors_count = 0; dcmi->overrun_count = 0; dcmi->buffers_count = 0; - dcmi->active = NULL; /* * Start transfer if at least one buffer has been queued, @@ -650,17 +638,20 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) */ if (list_empty(&dcmi->buffers)) { dev_dbg(dcmi->dev, "Start streaming is deferred to next buffer queueing\n"); + dcmi->state = WAIT_FOR_BUFFER; spin_unlock_irq(&dcmi->irqlock); return 0; } - dcmi->active = list_entry(dcmi->buffers.next, struct dcmi_buf, list); - list_del_init(&dcmi->active->list); + buf = list_entry(dcmi->buffers.next, struct dcmi_buf, list); + dcmi->active = buf; + + dcmi->state = RUNNING; dev_dbg(dcmi->dev, "Start streaming, starting capture\n"); spin_unlock_irq(&dcmi->irqlock); - ret = dcmi_start_capture(dcmi); + ret = dcmi_start_capture(dcmi, buf); if (ret) { dev_err(dcmi->dev, "%s: Start streaming failed, cannot start capture\n", __func__); @@ -675,8 +666,8 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) err_subdev_streamoff: v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 0); -err_disable_clock: - clk_disable(dcmi->mclk); +err_pm_put: + pm_runtime_put(dcmi->dev); err_release_buffers: spin_lock_irq(&dcmi->irqlock); @@ -684,15 +675,11 @@ err_release_buffers: * Return all buffers to vb2 in QUEUED state. * This will give ownership back to userspace */ - if (dcmi->active) { - buf = dcmi->active; - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); - dcmi->active = NULL; - } list_for_each_entry_safe(buf, node, &dcmi->buffers, list) { list_del_init(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } + dcmi->active = NULL; spin_unlock_irq(&dcmi->irqlock); return ret; @@ -702,8 +689,6 @@ static void dcmi_stop_streaming(struct vb2_queue *vq) { struct stm32_dcmi *dcmi = vb2_get_drv_priv(vq); struct dcmi_buf *buf, *node; - unsigned long time_ms = msecs_to_jiffies(TIMEOUT_MS); - long timeout; int ret; /* Disable stream on the sub device */ @@ -713,13 +698,6 @@ static void dcmi_stop_streaming(struct vb2_queue *vq) __func__, ret); spin_lock_irq(&dcmi->irqlock); - dcmi->state = STOPPING; - spin_unlock_irq(&dcmi->irqlock); - - timeout = wait_for_completion_interruptible_timeout(&dcmi->complete, - time_ms); - - spin_lock_irq(&dcmi->irqlock); /* Disable interruptions */ reg_clear(dcmi->regs, DCMI_IER, IT_FRAME | IT_OVR | IT_ERR); @@ -727,29 +705,21 @@ static void dcmi_stop_streaming(struct vb2_queue *vq) /* Disable DCMI */ reg_clear(dcmi->regs, DCMI_CR, CR_ENABLE); - if (!timeout) { - dev_err(dcmi->dev, "%s: Timeout during stop streaming\n", - __func__); - dcmi->state = STOPPED; - } - /* Return all queued buffers to vb2 in ERROR state */ - if (dcmi->active) { - buf = dcmi->active; - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); - dcmi->active = NULL; - } list_for_each_entry_safe(buf, node, &dcmi->buffers, list) { list_del_init(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } + dcmi->active = NULL; + dcmi->state = STOPPED; + spin_unlock_irq(&dcmi->irqlock); /* Stop all pending DMA operations */ dmaengine_terminate_all(dcmi->dma_chan); - clk_disable(dcmi->mclk); + pm_runtime_put(dcmi->dev); if (dcmi->errors_count) dev_warn(dcmi->dev, "Some errors found while streaming: errors=%d (overrun=%d), buffers=%d\n", @@ -843,14 +813,8 @@ static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f, } /* Limit to hardware capabilities */ - if (pix->pixelformat == V4L2_PIX_FMT_JPEG) { - pix->width = clamp(pix->width, MIN_JPEG_WIDTH, MAX_JPEG_WIDTH); - pix->height = - clamp(pix->height, MIN_JPEG_HEIGHT, MAX_JPEG_HEIGHT); - } else { - pix->width = clamp(pix->width, MIN_WIDTH, MAX_WIDTH); - pix->height = clamp(pix->height, MIN_HEIGHT, MAX_HEIGHT); - } + pix->width = clamp(pix->width, MIN_WIDTH, MAX_WIDTH); + pix->height = clamp(pix->height, MIN_HEIGHT, MAX_HEIGHT); /* No crop if JPEG is requested */ do_crop = dcmi->do_crop && (pix->pixelformat != V4L2_PIX_FMT_JPEG); @@ -1605,23 +1569,20 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node) struct device_node *ep = NULL; struct device_node *remote; - while (1) { - ep = of_graph_get_next_endpoint(node, ep); - if (!ep) - return -EINVAL; + ep = of_graph_get_next_endpoint(node, ep); + if (!ep) + return -EINVAL; - remote = of_graph_get_remote_port_parent(ep); - if (!remote) { - of_node_put(ep); - return -EINVAL; - } + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (!remote) + return -EINVAL; - /* Remote node to connect */ - dcmi->entity.node = remote; - dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; - dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote); - return 0; - } + /* Remote node to connect */ + dcmi->entity.node = remote; + dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote); + return 0; } static int dcmi_graph_init(struct stm32_dcmi *dcmi) @@ -1696,23 +1657,20 @@ static int dcmi_probe(struct platform_device *pdev) } ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &ep); + of_node_put(np); if (ret) { dev_err(&pdev->dev, "Could not parse the endpoint\n"); - of_node_put(np); return -ENODEV; } if (ep.bus_type == V4L2_MBUS_CSI2) { dev_err(&pdev->dev, "CSI bus not supported\n"); - of_node_put(np); return -ENODEV; } dcmi->bus.flags = ep.bus.parallel.flags; dcmi->bus.bus_width = ep.bus.parallel.bus_width; dcmi->bus.data_shift = ep.bus.parallel.data_shift; - of_node_put(np); - irq = platform_get_irq(pdev, 0); if (irq <= 0) { dev_err(&pdev->dev, "Could not get irq\n"); @@ -1751,12 +1709,6 @@ static int dcmi_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - ret = clk_prepare(mclk); - if (ret) { - dev_err(&pdev->dev, "Unable to prepare mclk %p\n", mclk); - goto err_dma_release; - } - spin_lock_init(&dcmi->irqlock); mutex_init(&dcmi->lock); init_completion(&dcmi->complete); @@ -1772,7 +1724,7 @@ static int dcmi_probe(struct platform_device *pdev) /* Initialize the top-level structure */ ret = v4l2_device_register(&pdev->dev, &dcmi->v4l2_dev); if (ret) - goto err_clk_unprepare; + goto err_dma_release; dcmi->vdev = video_device_alloc(); if (!dcmi->vdev) { @@ -1832,14 +1784,15 @@ static int dcmi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Probe done\n"); platform_set_drvdata(pdev, dcmi); + + pm_runtime_enable(&pdev->dev); + return 0; err_device_release: video_device_release(dcmi->vdev); err_device_unregister: v4l2_device_unregister(&dcmi->v4l2_dev); -err_clk_unprepare: - clk_unprepare(dcmi->mclk); err_dma_release: dma_release_channel(dcmi->dma_chan); @@ -1850,20 +1803,72 @@ static int dcmi_remove(struct platform_device *pdev) { struct stm32_dcmi *dcmi = platform_get_drvdata(pdev); + pm_runtime_disable(&pdev->dev); + v4l2_async_notifier_unregister(&dcmi->notifier); v4l2_device_unregister(&dcmi->v4l2_dev); - clk_unprepare(dcmi->mclk); + dma_release_channel(dcmi->dma_chan); return 0; } +static __maybe_unused int dcmi_runtime_suspend(struct device *dev) +{ + struct stm32_dcmi *dcmi = dev_get_drvdata(dev); + + clk_disable_unprepare(dcmi->mclk); + + return 0; +} + +static __maybe_unused int dcmi_runtime_resume(struct device *dev) +{ + struct stm32_dcmi *dcmi = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(dcmi->mclk); + if (ret) + dev_err(dev, "%s: Failed to prepare_enable clock\n", __func__); + + return ret; +} + +static __maybe_unused int dcmi_suspend(struct device *dev) +{ + /* disable clock */ + pm_runtime_force_suspend(dev); + + /* change pinctrl state */ + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static __maybe_unused int dcmi_resume(struct device *dev) +{ + /* restore pinctl default state */ + pinctrl_pm_select_default_state(dev); + + /* clock enable */ + pm_runtime_force_resume(dev); + + return 0; +} + +static const struct dev_pm_ops dcmi_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(dcmi_suspend, dcmi_resume) + SET_RUNTIME_PM_OPS(dcmi_runtime_suspend, + dcmi_runtime_resume, NULL) +}; + static struct platform_driver stm32_dcmi_driver = { .probe = dcmi_probe, .remove = dcmi_remove, .driver = { .name = DRV_NAME, .of_match_table = of_match_ptr(stm32_dcmi_of_match), + .pm = &dcmi_pm_ops, }, }; diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index e395aa85c8ad..d70871d0ad2d 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -953,23 +953,6 @@ static void job_abort(void *priv) ctx->aborting = 1; } -/* - * Lock access to the device - */ -static void vpe_lock(void *priv) -{ - struct vpe_ctx *ctx = priv; - struct vpe_dev *dev = ctx->dev; - mutex_lock(&dev->dev_mutex); -} - -static void vpe_unlock(void *priv) -{ - struct vpe_ctx *ctx = priv; - struct vpe_dev *dev = ctx->dev; - mutex_unlock(&dev->dev_mutex); -} - static void vpe_dump_regs(struct vpe_dev *dev) { #define DUMPREG(r) vpe_dbg(dev, "%-35s %08x\n", #r, read_reg(dev, VPE_##r)) @@ -2434,8 +2417,6 @@ static const struct v4l2_m2m_ops m2m_ops = { .device_run = device_run, .job_ready = job_ready, .job_abort = job_abort, - .lock = vpe_lock, - .unlock = vpe_unlock, }; static int vpe_runtime_get(struct platform_device *pdev) @@ -2485,7 +2466,6 @@ static void vpe_fw_cb(struct platform_device *pdev) } video_set_drvdata(vfd, dev); - snprintf(vfd->name, sizeof(vfd->name), "%s", vpe_videodev.name); dev_info(dev->v4l2_dev.dev, "Device registered as /dev/video%d\n", vfd->num); } diff --git a/drivers/media/platform/vicodec/Kconfig b/drivers/media/platform/vicodec/Kconfig new file mode 100644 index 000000000000..2503bcb1529f --- /dev/null +++ b/drivers/media/platform/vicodec/Kconfig @@ -0,0 +1,13 @@ +config VIDEO_VICODEC + tristate "Virtual Codec Driver" + depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select VIDEOBUF2_VMALLOC + select V4L2_MEM2MEM_DEV + default n + help + Driver for a Virtual Codec + + This driver can be compared to the vim2m driver for emulating + a video device node that exposes an emulated hardware codec. + + When in doubt, say N. diff --git a/drivers/media/platform/vicodec/Makefile b/drivers/media/platform/vicodec/Makefile new file mode 100644 index 000000000000..197229428953 --- /dev/null +++ b/drivers/media/platform/vicodec/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +vicodec-objs := vicodec-core.o vicodec-codec.o + +obj-$(CONFIG_VIDEO_VICODEC) += vicodec.o diff --git a/drivers/media/platform/vicodec/vicodec-codec.c b/drivers/media/platform/vicodec/vicodec-codec.c new file mode 100644 index 000000000000..2d047646f614 --- /dev/null +++ b/drivers/media/platform/vicodec/vicodec-codec.c @@ -0,0 +1,797 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2016 Tom aan de Wiel + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * 8x8 Fast Walsh Hadamard Transform in sequency order based on the paper: + * + * A Recursive Algorithm for Sequency-Ordered Fast Walsh Transforms, + * R.D. Brown, 1977 + */ + +#include <linux/string.h> +#include "vicodec-codec.h" + +#define ALL_ZEROS 15 +#define DEADZONE_WIDTH 20 + +static const uint8_t zigzag[64] = { + 0, + 1, 8, + 2, 9, 16, + 3, 10, 17, 24, + 4, 11, 18, 25, 32, + 5, 12, 19, 26, 33, 40, + 6, 13, 20, 27, 34, 41, 48, + 7, 14, 21, 28, 35, 42, 49, 56, + 15, 22, 29, 36, 43, 50, 57, + 23, 30, 37, 44, 51, 58, + 31, 38, 45, 52, 59, + 39, 46, 53, 60, + 47, 54, 61, + 55, 62, + 63, +}; + + +static int rlc(const s16 *in, __be16 *output, int blocktype) +{ + s16 block[8 * 8]; + s16 *wp = block; + int i = 0; + int x, y; + int ret = 0; + + /* read in block from framebuffer */ + int lastzero_run = 0; + int to_encode; + + for (y = 0; y < 8; y++) { + for (x = 0; x < 8; x++) { + *wp = in[x + y * 8]; + wp++; + } + } + + /* keep track of amount of trailing zeros */ + for (i = 63; i >= 0 && !block[zigzag[i]]; i--) + lastzero_run++; + + *output++ = (blocktype == PBLOCK ? htons(PFRAME_BIT) : 0); + ret++; + + to_encode = 8 * 8 - (lastzero_run > 14 ? lastzero_run : 0); + + i = 0; + while (i < to_encode) { + int cnt = 0; + int tmp; + + /* count leading zeros */ + while ((tmp = block[zigzag[i]]) == 0 && cnt < 14) { + cnt++; + i++; + if (i == to_encode) { + cnt--; + break; + } + } + /* 4 bits for run, 12 for coefficient (quantization by 4) */ + *output++ = htons((cnt | tmp << 4)); + i++; + ret++; + } + if (lastzero_run > 14) { + *output = htons(ALL_ZEROS | 0); + ret++; + } + + return ret; +} + +/* + * This function will worst-case increase rlc_in by 65*2 bytes: + * one s16 value for the header and 8 * 8 coefficients of type s16. + */ +static s16 derlc(const __be16 **rlc_in, s16 *dwht_out) +{ + /* header */ + const __be16 *input = *rlc_in; + s16 ret = ntohs(*input++); + int dec_count = 0; + s16 block[8 * 8 + 16]; + s16 *wp = block; + int i; + + /* + * Now de-compress, it expands one byte to up to 15 bytes + * (or fills the remainder of the 64 bytes with zeroes if it + * is the last byte to expand). + * + * So block has to be 8 * 8 + 16 bytes, the '+ 16' is to + * allow for overflow if the incoming data was malformed. + */ + while (dec_count < 8 * 8) { + s16 in = ntohs(*input++); + int length = in & 0xf; + int coeff = in >> 4; + + /* fill remainder with zeros */ + if (length == 15) { + for (i = 0; i < 64 - dec_count; i++) + *wp++ = 0; + break; + } + + for (i = 0; i < length; i++) + *wp++ = 0; + *wp++ = coeff; + dec_count += length + 1; + } + + wp = block; + + for (i = 0; i < 64; i++) { + int pos = zigzag[i]; + int y = pos / 8; + int x = pos % 8; + + dwht_out[x + y * 8] = *wp++; + } + *rlc_in = input; + return ret; +} + +static const int quant_table[] = { + 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 3, + 2, 2, 2, 2, 2, 2, 3, 6, + 2, 2, 2, 2, 2, 3, 6, 6, + 2, 2, 2, 2, 3, 6, 6, 6, + 2, 2, 2, 3, 6, 6, 6, 6, + 2, 2, 3, 6, 6, 6, 6, 8, +}; + +static const int quant_table_p[] = { + 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 6, + 3, 3, 3, 3, 3, 3, 6, 6, + 3, 3, 3, 3, 3, 6, 6, 9, + 3, 3, 3, 3, 6, 6, 9, 9, + 3, 3, 3, 6, 6, 9, 9, 10, +}; + +static void quantize_intra(s16 *coeff, s16 *de_coeff) +{ + const int *quant = quant_table; + int i, j; + + for (j = 0; j < 8; j++) { + for (i = 0; i < 8; i++, quant++, coeff++, de_coeff++) { + *coeff >>= *quant; + if (*coeff >= -DEADZONE_WIDTH && + *coeff <= DEADZONE_WIDTH) + *coeff = *de_coeff = 0; + else + *de_coeff = *coeff << *quant; + } + } +} + +static void dequantize_intra(s16 *coeff) +{ + const int *quant = quant_table; + int i, j; + + for (j = 0; j < 8; j++) + for (i = 0; i < 8; i++, quant++, coeff++) + *coeff <<= *quant; +} + +static void quantize_inter(s16 *coeff, s16 *de_coeff) +{ + const int *quant = quant_table_p; + int i, j; + + for (j = 0; j < 8; j++) { + for (i = 0; i < 8; i++, quant++, coeff++, de_coeff++) { + *coeff >>= *quant; + if (*coeff >= -DEADZONE_WIDTH && + *coeff <= DEADZONE_WIDTH) + *coeff = *de_coeff = 0; + else + *de_coeff = *coeff << *quant; + } + } +} + +static void dequantize_inter(s16 *coeff) +{ + const int *quant = quant_table_p; + int i, j; + + for (j = 0; j < 8; j++) + for (i = 0; i < 8; i++, quant++, coeff++) + *coeff <<= *quant; +} + +static void fwht(const u8 *block, s16 *output_block, unsigned int stride, + unsigned int input_step, bool intra) +{ + /* we'll need more than 8 bits for the transformed coefficients */ + s32 workspace1[8], workspace2[8]; + const u8 *tmp = block; + s16 *out = output_block; + int add = intra ? 256 : 0; + unsigned int i; + + /* stage 1 */ + stride *= input_step; + + for (i = 0; i < 8; i++, tmp += stride, out += 8) { + if (input_step == 1) { + workspace1[0] = tmp[0] + tmp[1] - add; + workspace1[1] = tmp[0] - tmp[1]; + + workspace1[2] = tmp[2] + tmp[3] - add; + workspace1[3] = tmp[2] - tmp[3]; + + workspace1[4] = tmp[4] + tmp[5] - add; + workspace1[5] = tmp[4] - tmp[5]; + + workspace1[6] = tmp[6] + tmp[7] - add; + workspace1[7] = tmp[6] - tmp[7]; + } else { + workspace1[0] = tmp[0] + tmp[2] - add; + workspace1[1] = tmp[0] - tmp[2]; + + workspace1[2] = tmp[4] + tmp[6] - add; + workspace1[3] = tmp[4] - tmp[6]; + + workspace1[4] = tmp[8] + tmp[10] - add; + workspace1[5] = tmp[8] - tmp[10]; + + workspace1[6] = tmp[12] + tmp[14] - add; + workspace1[7] = tmp[12] - tmp[14]; + } + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + + /* stage 3 */ + out[0] = workspace2[0] + workspace2[4]; + out[1] = workspace2[0] - workspace2[4]; + out[2] = workspace2[1] - workspace2[5]; + out[3] = workspace2[1] + workspace2[5]; + out[4] = workspace2[2] + workspace2[6]; + out[5] = workspace2[2] - workspace2[6]; + out[6] = workspace2[3] - workspace2[7]; + out[7] = workspace2[3] + workspace2[7]; + } + + out = output_block; + + for (i = 0; i < 8; i++, out++) { + /* stage 1 */ + workspace1[0] = out[0] + out[1 * 8]; + workspace1[1] = out[0] - out[1 * 8]; + + workspace1[2] = out[2 * 8] + out[3 * 8]; + workspace1[3] = out[2 * 8] - out[3 * 8]; + + workspace1[4] = out[4 * 8] + out[5 * 8]; + workspace1[5] = out[4 * 8] - out[5 * 8]; + + workspace1[6] = out[6 * 8] + out[7 * 8]; + workspace1[7] = out[6 * 8] - out[7 * 8]; + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + /* stage 3 */ + out[0 * 8] = workspace2[0] + workspace2[4]; + out[1 * 8] = workspace2[0] - workspace2[4]; + out[2 * 8] = workspace2[1] - workspace2[5]; + out[3 * 8] = workspace2[1] + workspace2[5]; + out[4 * 8] = workspace2[2] + workspace2[6]; + out[5 * 8] = workspace2[2] - workspace2[6]; + out[6 * 8] = workspace2[3] - workspace2[7]; + out[7 * 8] = workspace2[3] + workspace2[7]; + } +} + +/* + * Not the nicest way of doing it, but P-blocks get twice the range of + * that of the I-blocks. Therefore we need a type bigger than 8 bits. + * Furthermore values can be negative... This is just a version that + * works with 16 signed data + */ +static void fwht16(const s16 *block, s16 *output_block, int stride, int intra) +{ + /* we'll need more than 8 bits for the transformed coefficients */ + s32 workspace1[8], workspace2[8]; + const s16 *tmp = block; + s16 *out = output_block; + int i; + + for (i = 0; i < 8; i++, tmp += stride, out += 8) { + /* stage 1 */ + workspace1[0] = tmp[0] + tmp[1]; + workspace1[1] = tmp[0] - tmp[1]; + + workspace1[2] = tmp[2] + tmp[3]; + workspace1[3] = tmp[2] - tmp[3]; + + workspace1[4] = tmp[4] + tmp[5]; + workspace1[5] = tmp[4] - tmp[5]; + + workspace1[6] = tmp[6] + tmp[7]; + workspace1[7] = tmp[6] - tmp[7]; + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + + /* stage 3 */ + out[0] = workspace2[0] + workspace2[4]; + out[1] = workspace2[0] - workspace2[4]; + out[2] = workspace2[1] - workspace2[5]; + out[3] = workspace2[1] + workspace2[5]; + out[4] = workspace2[2] + workspace2[6]; + out[5] = workspace2[2] - workspace2[6]; + out[6] = workspace2[3] - workspace2[7]; + out[7] = workspace2[3] + workspace2[7]; + } + + out = output_block; + + for (i = 0; i < 8; i++, out++) { + /* stage 1 */ + workspace1[0] = out[0] + out[1*8]; + workspace1[1] = out[0] - out[1*8]; + + workspace1[2] = out[2*8] + out[3*8]; + workspace1[3] = out[2*8] - out[3*8]; + + workspace1[4] = out[4*8] + out[5*8]; + workspace1[5] = out[4*8] - out[5*8]; + + workspace1[6] = out[6*8] + out[7*8]; + workspace1[7] = out[6*8] - out[7*8]; + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + + /* stage 3 */ + out[0*8] = workspace2[0] + workspace2[4]; + out[1*8] = workspace2[0] - workspace2[4]; + out[2*8] = workspace2[1] - workspace2[5]; + out[3*8] = workspace2[1] + workspace2[5]; + out[4*8] = workspace2[2] + workspace2[6]; + out[5*8] = workspace2[2] - workspace2[6]; + out[6*8] = workspace2[3] - workspace2[7]; + out[7*8] = workspace2[3] + workspace2[7]; + } +} + +static void ifwht(const s16 *block, s16 *output_block, int intra) +{ + /* + * we'll need more than 8 bits for the transformed coefficients + * use native unit of cpu + */ + int workspace1[8], workspace2[8]; + int inter = intra ? 0 : 1; + const s16 *tmp = block; + s16 *out = output_block; + int i; + + for (i = 0; i < 8; i++, tmp += 8, out += 8) { + /* stage 1 */ + workspace1[0] = tmp[0] + tmp[1]; + workspace1[1] = tmp[0] - tmp[1]; + + workspace1[2] = tmp[2] + tmp[3]; + workspace1[3] = tmp[2] - tmp[3]; + + workspace1[4] = tmp[4] + tmp[5]; + workspace1[5] = tmp[4] - tmp[5]; + + workspace1[6] = tmp[6] + tmp[7]; + workspace1[7] = tmp[6] - tmp[7]; + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + + /* stage 3 */ + out[0] = workspace2[0] + workspace2[4]; + out[1] = workspace2[0] - workspace2[4]; + out[2] = workspace2[1] - workspace2[5]; + out[3] = workspace2[1] + workspace2[5]; + out[4] = workspace2[2] + workspace2[6]; + out[5] = workspace2[2] - workspace2[6]; + out[6] = workspace2[3] - workspace2[7]; + out[7] = workspace2[3] + workspace2[7]; + } + + out = output_block; + + for (i = 0; i < 8; i++, out++) { + /* stage 1 */ + workspace1[0] = out[0] + out[1 * 8]; + workspace1[1] = out[0] - out[1 * 8]; + + workspace1[2] = out[2 * 8] + out[3 * 8]; + workspace1[3] = out[2 * 8] - out[3 * 8]; + + workspace1[4] = out[4 * 8] + out[5 * 8]; + workspace1[5] = out[4 * 8] - out[5 * 8]; + + workspace1[6] = out[6 * 8] + out[7 * 8]; + workspace1[7] = out[6 * 8] - out[7 * 8]; + + /* stage 2 */ + workspace2[0] = workspace1[0] + workspace1[2]; + workspace2[1] = workspace1[0] - workspace1[2]; + workspace2[2] = workspace1[1] - workspace1[3]; + workspace2[3] = workspace1[1] + workspace1[3]; + + workspace2[4] = workspace1[4] + workspace1[6]; + workspace2[5] = workspace1[4] - workspace1[6]; + workspace2[6] = workspace1[5] - workspace1[7]; + workspace2[7] = workspace1[5] + workspace1[7]; + + /* stage 3 */ + if (inter) { + int d; + + out[0 * 8] = workspace2[0] + workspace2[4]; + out[1 * 8] = workspace2[0] - workspace2[4]; + out[2 * 8] = workspace2[1] - workspace2[5]; + out[3 * 8] = workspace2[1] + workspace2[5]; + out[4 * 8] = workspace2[2] + workspace2[6]; + out[5 * 8] = workspace2[2] - workspace2[6]; + out[6 * 8] = workspace2[3] - workspace2[7]; + out[7 * 8] = workspace2[3] + workspace2[7]; + + for (d = 0; d < 8; d++) + out[8 * d] >>= 6; + } else { + int d; + + out[0 * 8] = workspace2[0] + workspace2[4]; + out[1 * 8] = workspace2[0] - workspace2[4]; + out[2 * 8] = workspace2[1] - workspace2[5]; + out[3 * 8] = workspace2[1] + workspace2[5]; + out[4 * 8] = workspace2[2] + workspace2[6]; + out[5 * 8] = workspace2[2] - workspace2[6]; + out[6 * 8] = workspace2[3] - workspace2[7]; + out[7 * 8] = workspace2[3] + workspace2[7]; + + for (d = 0; d < 8; d++) { + out[8 * d] >>= 6; + out[8 * d] += 128; + } + } + } +} + +static void fill_encoder_block(const u8 *input, s16 *dst, + unsigned int stride, unsigned int input_step) +{ + int i, j; + + for (i = 0; i < 8; i++) { + for (j = 0; j < 8; j++, input += input_step) + *dst++ = *input; + input += (stride - 8) * input_step; + } +} + +static int var_intra(const s16 *input) +{ + int32_t mean = 0; + int32_t ret = 0; + const s16 *tmp = input; + int i; + + for (i = 0; i < 8 * 8; i++, tmp++) + mean += *tmp; + mean /= 64; + tmp = input; + for (i = 0; i < 8 * 8; i++, tmp++) + ret += (*tmp - mean) < 0 ? -(*tmp - mean) : (*tmp - mean); + return ret; +} + +static int var_inter(const s16 *old, const s16 *new) +{ + int32_t ret = 0; + int i; + + for (i = 0; i < 8 * 8; i++, old++, new++) + ret += (*old - *new) < 0 ? -(*old - *new) : (*old - *new); + return ret; +} + +static int decide_blocktype(const u8 *cur, const u8 *reference, + s16 *deltablock, unsigned int stride, + unsigned int input_step) +{ + s16 tmp[64]; + s16 old[64]; + s16 *work = tmp; + unsigned int k, l; + int vari; + int vard; + + fill_encoder_block(cur, tmp, stride, input_step); + fill_encoder_block(reference, old, 8, 1); + vari = var_intra(tmp); + + for (k = 0; k < 8; k++) { + for (l = 0; l < 8; l++) { + *deltablock = *work - *reference; + deltablock++; + work++; + reference++; + } + } + deltablock -= 64; + vard = var_inter(old, tmp); + return vari <= vard ? IBLOCK : PBLOCK; +} + +static void fill_decoder_block(u8 *dst, const s16 *input, int stride) +{ + int i, j; + + for (i = 0; i < 8; i++) { + for (j = 0; j < 8; j++) + *dst++ = *input++; + dst += stride - 8; + } +} + +static void add_deltas(s16 *deltas, const u8 *ref, int stride) +{ + int k, l; + + for (k = 0; k < 8; k++) { + for (l = 0; l < 8; l++) { + *deltas += *ref++; + /* + * Due to quantizing, it might possible that the + * decoded coefficients are slightly out of range + */ + if (*deltas < 0) + *deltas = 0; + else if (*deltas > 255) + *deltas = 255; + deltas++; + } + ref += stride - 8; + } +} + +static u32 encode_plane(u8 *input, u8 *refp, __be16 **rlco, __be16 *rlco_max, + struct cframe *cf, u32 height, u32 width, + unsigned int input_step, + bool is_intra, bool next_is_intra) +{ + u8 *input_start = input; + __be16 *rlco_start = *rlco; + s16 deltablock[64]; + __be16 pframe_bit = htons(PFRAME_BIT); + u32 encoding = 0; + unsigned int last_size = 0; + unsigned int i, j; + + for (j = 0; j < height / 8; j++) { + for (i = 0; i < width / 8; i++) { + /* intra code, first frame is always intra coded. */ + int blocktype = IBLOCK; + unsigned int size; + + if (!is_intra) + blocktype = decide_blocktype(input, refp, + deltablock, width, input_step); + if (is_intra || blocktype == IBLOCK) { + fwht(input, cf->coeffs, width, input_step, 1); + quantize_intra(cf->coeffs, cf->de_coeffs); + blocktype = IBLOCK; + } else { + /* inter code */ + encoding |= FRAME_PCODED; + fwht16(deltablock, cf->coeffs, 8, 0); + quantize_inter(cf->coeffs, cf->de_coeffs); + } + if (!next_is_intra) { + ifwht(cf->de_coeffs, cf->de_fwht, blocktype); + + if (blocktype == PBLOCK) + add_deltas(cf->de_fwht, refp, 8); + fill_decoder_block(refp, cf->de_fwht, 8); + } + + input += 8 * input_step; + refp += 8 * 8; + + if (encoding & FRAME_UNENCODED) + continue; + + size = rlc(cf->coeffs, *rlco, blocktype); + if (last_size == size && + !memcmp(*rlco + 1, *rlco - size + 1, 2 * size - 2)) { + __be16 *last_rlco = *rlco - size; + s16 hdr = ntohs(*last_rlco); + + if (!((*last_rlco ^ **rlco) & pframe_bit) && + (hdr & DUPS_MASK) < DUPS_MASK) + *last_rlco = htons(hdr + 2); + else + *rlco += size; + } else { + *rlco += size; + } + if (*rlco >= rlco_max) + encoding |= FRAME_UNENCODED; + last_size = size; + } + input += width * 7 * input_step; + } + if (encoding & FRAME_UNENCODED) { + u8 *out = (u8 *)rlco_start; + + input = input_start; + /* + * The compressed stream should never contain the magic + * header, so when we copy the YUV data we replace 0xff + * by 0xfe. Since YUV is limited range such values + * shouldn't appear anyway. + */ + for (i = 0; i < height * width; i++, input += input_step) + *out++ = (*input == 0xff) ? 0xfe : *input; + *rlco = (__be16 *)out; + } + return encoding; +} + +u32 encode_frame(struct raw_frame *frm, struct raw_frame *ref_frm, + struct cframe *cf, bool is_intra, bool next_is_intra) +{ + unsigned int size = frm->height * frm->width; + __be16 *rlco = cf->rlc_data; + __be16 *rlco_max; + u32 encoding; + + rlco_max = rlco + size / 2 - 256; + encoding = encode_plane(frm->luma, ref_frm->luma, &rlco, rlco_max, cf, + frm->height, frm->width, + 1, is_intra, next_is_intra); + if (encoding & FRAME_UNENCODED) + encoding |= LUMA_UNENCODED; + encoding &= ~FRAME_UNENCODED; + rlco_max = rlco + size / 8 - 256; + encoding |= encode_plane(frm->cb, ref_frm->cb, &rlco, rlco_max, cf, + frm->height / 2, frm->width / 2, + frm->chroma_step, is_intra, next_is_intra); + if (encoding & FRAME_UNENCODED) + encoding |= CB_UNENCODED; + encoding &= ~FRAME_UNENCODED; + rlco_max = rlco + size / 8 - 256; + encoding |= encode_plane(frm->cr, ref_frm->cr, &rlco, rlco_max, cf, + frm->height / 2, frm->width / 2, + frm->chroma_step, is_intra, next_is_intra); + if (encoding & FRAME_UNENCODED) + encoding |= CR_UNENCODED; + encoding &= ~FRAME_UNENCODED; + cf->size = (rlco - cf->rlc_data) * sizeof(*rlco); + return encoding; +} + +static void decode_plane(struct cframe *cf, const __be16 **rlco, u8 *ref, + u32 height, u32 width, bool uncompressed) +{ + unsigned int copies = 0; + s16 copy[8 * 8]; + s16 stat; + unsigned int i, j; + + if (uncompressed) { + memcpy(ref, *rlco, width * height); + *rlco += width * height / 2; + return; + } + + /* + * When decoding each macroblock the rlco pointer will be increased + * by 65 * 2 bytes worst-case. + * To avoid overflow the buffer has to be 65/64th of the actual raw + * image size, just in case someone feeds it malicious data. + */ + for (j = 0; j < height / 8; j++) { + for (i = 0; i < width / 8; i++) { + u8 *refp = ref + j * 8 * width + i * 8; + + if (copies) { + memcpy(cf->de_fwht, copy, sizeof(copy)); + if (stat & PFRAME_BIT) + add_deltas(cf->de_fwht, refp, width); + fill_decoder_block(refp, cf->de_fwht, width); + copies--; + continue; + } + + stat = derlc(rlco, cf->coeffs); + + if (stat & PFRAME_BIT) + dequantize_inter(cf->coeffs); + else + dequantize_intra(cf->coeffs); + + ifwht(cf->coeffs, cf->de_fwht, + (stat & PFRAME_BIT) ? 0 : 1); + + copies = (stat & DUPS_MASK) >> 1; + if (copies) + memcpy(copy, cf->de_fwht, sizeof(copy)); + if (stat & PFRAME_BIT) + add_deltas(cf->de_fwht, refp, width); + fill_decoder_block(refp, cf->de_fwht, width); + } + } +} + +void decode_frame(struct cframe *cf, struct raw_frame *ref, u32 hdr_flags) +{ + const __be16 *rlco = cf->rlc_data; + + decode_plane(cf, &rlco, ref->luma, cf->height, cf->width, + hdr_flags & VICODEC_FL_LUMA_IS_UNCOMPRESSED); + decode_plane(cf, &rlco, ref->cb, cf->height / 2, cf->width / 2, + hdr_flags & VICODEC_FL_CB_IS_UNCOMPRESSED); + decode_plane(cf, &rlco, ref->cr, cf->height / 2, cf->width / 2, + hdr_flags & VICODEC_FL_CR_IS_UNCOMPRESSED); +} diff --git a/drivers/media/platform/vicodec/vicodec-codec.h b/drivers/media/platform/vicodec/vicodec-codec.h new file mode 100644 index 000000000000..cdfad1332a3e --- /dev/null +++ b/drivers/media/platform/vicodec/vicodec-codec.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2016 Tom aan de Wiel + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + */ + +#ifndef VICODEC_RLC_H +#define VICODEC_RLC_H + +#include <linux/types.h> +#include <linux/bitops.h> +#include <asm/byteorder.h> + +/* + * The compressed format consists of a cframe_hdr struct followed by the + * compressed frame data. The header contains the size of that data. + * Each Y, Cb and Cr plane is compressed separately. If the compressed + * size of each plane becomes larger than the uncompressed size, then + * that plane is stored uncompressed and the corresponding bit is set + * in the flags field of the header. + * + * Each compressed plane consists of macroblocks and each macroblock + * is run-length-encoded. Each macroblock starts with a 16 bit value. + * Bit 15 indicates if this is a P-coded macroblock (1) or not (0). + * P-coded macroblocks contain a delta against the previous frame. + * + * Bits 1-12 contain a number. If non-zero, then this same macroblock + * repeats that number of times. This results in a high degree of + * compression for generated images like colorbars. + * + * Following this macroblock header the MB coefficients are run-length + * encoded: the top 12 bits contain the coefficient, the bottom 4 bits + * tell how many times this coefficient occurs. The value 0xf indicates + * that the remainder of the macroblock should be filled with zeroes. + * + * All 16 and 32 bit values are stored in big-endian (network) order. + * + * Each cframe_hdr starts with an 8 byte magic header that is + * guaranteed not to occur in the compressed frame data. This header + * can be used to sync to the next frame. + * + * This codec uses the Fast Walsh Hadamard Transform. Tom aan de Wiel + * developed this as part of a university project, specifically for use + * with this driver. His project report can be found here: + * + * https://hverkuil.home.xs4all.nl/fwht.pdf + */ + +/* + * Note: bit 0 of the header must always be 0. Otherwise it cannot + * be guaranteed that the magic 8 byte sequence (see below) can + * never occur in the rlc output. + */ +#define PFRAME_BIT (1 << 15) +#define DUPS_MASK 0x1ffe + +/* + * This is a sequence of 8 bytes with the low 4 bits set to 0xf. + * + * This sequence cannot occur in the encoded data + */ +#define VICODEC_MAGIC1 0x4f4f4f4f +#define VICODEC_MAGIC2 0xffffffff + +#define VICODEC_VERSION 1 + +#define VICODEC_MAX_WIDTH 3840 +#define VICODEC_MAX_HEIGHT 2160 +#define VICODEC_MIN_WIDTH 640 +#define VICODEC_MIN_HEIGHT 480 + +#define PBLOCK 0 +#define IBLOCK 1 + +/* Set if this is an interlaced format */ +#define VICODEC_FL_IS_INTERLACED BIT(0) +/* Set if this is a bottom-first (NTSC) interlaced format */ +#define VICODEC_FL_IS_BOTTOM_FIRST BIT(1) +/* Set if each 'frame' contains just one field */ +#define VICODEC_FL_IS_ALTERNATE BIT(2) +/* + * If VICODEC_FL_IS_ALTERNATE was set, then this is set if this + * 'frame' is the bottom field, else it is the top field. + */ +#define VICODEC_FL_IS_BOTTOM_FIELD BIT(3) +/* Set if this frame is uncompressed */ +#define VICODEC_FL_LUMA_IS_UNCOMPRESSED BIT(4) +#define VICODEC_FL_CB_IS_UNCOMPRESSED BIT(5) +#define VICODEC_FL_CR_IS_UNCOMPRESSED BIT(6) + +struct cframe_hdr { + u32 magic1; + u32 magic2; + __be32 version; + __be32 width, height; + __be32 flags; + __be32 colorspace; + __be32 xfer_func; + __be32 ycbcr_enc; + __be32 quantization; + __be32 size; +}; + +struct cframe { + unsigned int width, height; + __be16 *rlc_data; + s16 coeffs[8 * 8]; + s16 de_coeffs[8 * 8]; + s16 de_fwht[8 * 8]; + u32 size; +}; + +struct raw_frame { + unsigned int width, height; + unsigned int chroma_step; + u8 *luma, *cb, *cr; +}; + +#define FRAME_PCODED BIT(0) +#define FRAME_UNENCODED BIT(1) +#define LUMA_UNENCODED BIT(2) +#define CB_UNENCODED BIT(3) +#define CR_UNENCODED BIT(4) + +u32 encode_frame(struct raw_frame *frm, struct raw_frame *ref_frm, + struct cframe *cf, bool is_intra, bool next_is_intra); +void decode_frame(struct cframe *cf, struct raw_frame *ref, u32 hdr_flags); + +#endif diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c new file mode 100644 index 000000000000..408cd55d3580 --- /dev/null +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -0,0 +1,1506 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * A virtual codec example device. + * + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This is a virtual codec device driver for testing the codec framework. + * It simulates a device that uses memory buffers for both source and + * destination and encodes or decodes the data. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> + +#include <linux/platform_device.h> +#include <media/v4l2-mem2mem.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> +#include <media/videobuf2-vmalloc.h> + +#include "vicodec-codec.h" + +MODULE_DESCRIPTION("Virtual codec device"); +MODULE_AUTHOR("Hans Verkuil <hans.verkuil@cisco.com>"); +MODULE_LICENSE("GPL v2"); + +static bool multiplanar; +module_param(multiplanar, bool, 0444); +MODULE_PARM_DESC(multiplanar, + " use multi-planar API instead of single-planar API"); + +static unsigned int debug; +module_param(debug, uint, 0644); +MODULE_PARM_DESC(debug, " activates debug info"); + +#define VICODEC_NAME "vicodec" +#define MAX_WIDTH 4096U +#define MIN_WIDTH 640U +#define MAX_HEIGHT 2160U +#define MIN_HEIGHT 480U + +#define dprintk(dev, fmt, arg...) \ + v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg) + + +static void vicodec_dev_release(struct device *dev) +{ +} + +static struct platform_device vicodec_pdev = { + .name = VICODEC_NAME, + .dev.release = vicodec_dev_release, +}; + +/* Per-queue, driver-specific private data */ +struct vicodec_q_data { + unsigned int width; + unsigned int height; + unsigned int flags; + unsigned int sizeimage; + unsigned int sequence; + u32 fourcc; +}; + +enum { + V4L2_M2M_SRC = 0, + V4L2_M2M_DST = 1, +}; + +struct vicodec_dev { + struct v4l2_device v4l2_dev; + struct video_device enc_vfd; + struct video_device dec_vfd; +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_device mdev; +#endif + + struct mutex enc_mutex; + struct mutex dec_mutex; + spinlock_t enc_lock; + spinlock_t dec_lock; + + struct v4l2_m2m_dev *enc_dev; + struct v4l2_m2m_dev *dec_dev; +}; + +struct vicodec_ctx { + struct v4l2_fh fh; + struct vicodec_dev *dev; + bool is_enc; + spinlock_t *lock; + + struct v4l2_ctrl_handler hdl; + struct v4l2_ctrl *ctrl_gop_size; + unsigned int gop_size; + unsigned int gop_cnt; + + /* Abort requested by m2m */ + int aborting; + struct vb2_v4l2_buffer *last_src_buf; + struct vb2_v4l2_buffer *last_dst_buf; + + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_xfer_func xfer_func; + enum v4l2_quantization quantization; + + /* Source and destination queue data */ + struct vicodec_q_data q_data[2]; + struct raw_frame ref_frame; + u8 *compressed_frame; + u32 cur_buf_offset; + u32 comp_max_size; + u32 comp_size; + u32 comp_magic_cnt; + u32 comp_frame_size; + bool comp_has_frame; + bool comp_has_next_frame; +}; + +static const u32 pixfmts_yuv[] = { + V4L2_PIX_FMT_YUV420, + V4L2_PIX_FMT_YVU420, + V4L2_PIX_FMT_NV12, + V4L2_PIX_FMT_NV21, +}; + +static inline struct vicodec_ctx *file2ctx(struct file *file) +{ + return container_of(file->private_data, struct vicodec_ctx, fh); +} + +static struct vicodec_q_data *get_q_data(struct vicodec_ctx *ctx, + enum v4l2_buf_type type) +{ + switch (type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + return &ctx->q_data[V4L2_M2M_SRC]; + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + return &ctx->q_data[V4L2_M2M_DST]; + default: + WARN_ON(1); + break; + } + return NULL; +} + +static void encode(struct vicodec_ctx *ctx, + struct vicodec_q_data *q_data, + u8 *p_in, u8 *p_out) +{ + unsigned int size = q_data->width * q_data->height; + struct cframe_hdr *p_hdr; + struct cframe cf; + struct raw_frame rf; + u32 encoding; + + rf.width = q_data->width; + rf.height = q_data->height; + rf.luma = p_in; + + switch (q_data->fourcc) { + case V4L2_PIX_FMT_YUV420: + rf.cb = rf.luma + size; + rf.cr = rf.cb + size / 4; + rf.chroma_step = 1; + break; + case V4L2_PIX_FMT_YVU420: + rf.cr = rf.luma + size; + rf.cb = rf.cr + size / 4; + rf.chroma_step = 1; + break; + case V4L2_PIX_FMT_NV12: + rf.cb = rf.luma + size; + rf.cr = rf.cb + 1; + rf.chroma_step = 2; + break; + case V4L2_PIX_FMT_NV21: + rf.cr = rf.luma + size; + rf.cb = rf.cr + 1; + rf.chroma_step = 2; + break; + } + + cf.width = q_data->width; + cf.height = q_data->height; + cf.rlc_data = (__be16 *)(p_out + sizeof(*p_hdr)); + + encoding = encode_frame(&rf, &ctx->ref_frame, &cf, !ctx->gop_cnt, + ctx->gop_cnt == ctx->gop_size - 1); + if (encoding != FRAME_PCODED) + ctx->gop_cnt = 0; + if (++ctx->gop_cnt == ctx->gop_size) + ctx->gop_cnt = 0; + + p_hdr = (struct cframe_hdr *)p_out; + p_hdr->magic1 = VICODEC_MAGIC1; + p_hdr->magic2 = VICODEC_MAGIC2; + p_hdr->version = htonl(VICODEC_VERSION); + p_hdr->width = htonl(cf.width); + p_hdr->height = htonl(cf.height); + p_hdr->flags = htonl(q_data->flags); + if (encoding & LUMA_UNENCODED) + p_hdr->flags |= htonl(VICODEC_FL_LUMA_IS_UNCOMPRESSED); + if (encoding & CB_UNENCODED) + p_hdr->flags |= htonl(VICODEC_FL_CB_IS_UNCOMPRESSED); + if (encoding & CR_UNENCODED) + p_hdr->flags |= htonl(VICODEC_FL_CR_IS_UNCOMPRESSED); + p_hdr->colorspace = htonl(ctx->colorspace); + p_hdr->xfer_func = htonl(ctx->xfer_func); + p_hdr->ycbcr_enc = htonl(ctx->ycbcr_enc); + p_hdr->quantization = htonl(ctx->quantization); + p_hdr->size = htonl(cf.size); + ctx->ref_frame.width = cf.width; + ctx->ref_frame.height = cf.height; +} + +static int decode(struct vicodec_ctx *ctx, + struct vicodec_q_data *q_data, + u8 *p_in, u8 *p_out) +{ + unsigned int size = q_data->width * q_data->height; + unsigned int i; + struct cframe_hdr *p_hdr; + struct cframe cf; + u8 *p; + + p_hdr = (struct cframe_hdr *)p_in; + cf.width = ntohl(p_hdr->width); + cf.height = ntohl(p_hdr->height); + q_data->flags = ntohl(p_hdr->flags); + ctx->colorspace = ntohl(p_hdr->colorspace); + ctx->xfer_func = ntohl(p_hdr->xfer_func); + ctx->ycbcr_enc = ntohl(p_hdr->ycbcr_enc); + ctx->quantization = ntohl(p_hdr->quantization); + cf.rlc_data = (__be16 *)(p_in + sizeof(*p_hdr)); + + if (p_hdr->magic1 != VICODEC_MAGIC1 || + p_hdr->magic2 != VICODEC_MAGIC2 || + ntohl(p_hdr->version) != VICODEC_VERSION || + cf.width < VICODEC_MIN_WIDTH || + cf.width > VICODEC_MAX_WIDTH || + cf.height < VICODEC_MIN_HEIGHT || + cf.height > VICODEC_MAX_HEIGHT || + (cf.width & 7) || (cf.height & 7)) + return -EINVAL; + + /* TODO: support resolution changes */ + if (cf.width != q_data->width || cf.height != q_data->height) + return -EINVAL; + + decode_frame(&cf, &ctx->ref_frame, q_data->flags); + memcpy(p_out, ctx->ref_frame.luma, size); + p_out += size; + + switch (q_data->fourcc) { + case V4L2_PIX_FMT_YUV420: + memcpy(p_out, ctx->ref_frame.cb, size / 4); + p_out += size / 4; + memcpy(p_out, ctx->ref_frame.cr, size / 4); + break; + case V4L2_PIX_FMT_YVU420: + memcpy(p_out, ctx->ref_frame.cr, size / 4); + p_out += size / 4; + memcpy(p_out, ctx->ref_frame.cb, size / 4); + break; + case V4L2_PIX_FMT_NV12: + for (i = 0, p = p_out; i < size / 4; i++, p += 2) + *p = ctx->ref_frame.cb[i]; + for (i = 0, p = p_out + 1; i < size / 4; i++, p += 2) + *p = ctx->ref_frame.cr[i]; + break; + case V4L2_PIX_FMT_NV21: + for (i = 0, p = p_out; i < size / 4; i++, p += 2) + *p = ctx->ref_frame.cr[i]; + for (i = 0, p = p_out + 1; i < size / 4; i++, p += 2) + *p = ctx->ref_frame.cb[i]; + break; + } + return 0; +} + +static int device_process(struct vicodec_ctx *ctx, + struct vb2_v4l2_buffer *in_vb, + struct vb2_v4l2_buffer *out_vb) +{ + struct vicodec_dev *dev = ctx->dev; + struct vicodec_q_data *q_out, *q_cap; + u8 *p_in, *p_out; + int ret; + + q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + q_cap = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + if (ctx->is_enc) + p_in = vb2_plane_vaddr(&in_vb->vb2_buf, 0); + else + p_in = ctx->compressed_frame; + p_out = vb2_plane_vaddr(&out_vb->vb2_buf, 0); + if (!p_in || !p_out) { + v4l2_err(&dev->v4l2_dev, + "Acquiring kernel pointers to buffers failed\n"); + return -EFAULT; + } + + if (ctx->is_enc) { + struct cframe_hdr *p_hdr = (struct cframe_hdr *)p_out; + + encode(ctx, q_out, p_in, p_out); + vb2_set_plane_payload(&out_vb->vb2_buf, 0, + sizeof(*p_hdr) + ntohl(p_hdr->size)); + } else { + ret = decode(ctx, q_cap, p_in, p_out); + if (ret) + return ret; + vb2_set_plane_payload(&out_vb->vb2_buf, 0, + q_cap->width * q_cap->height * 3 / 2); + } + + out_vb->sequence = q_cap->sequence++; + out_vb->vb2_buf.timestamp = in_vb->vb2_buf.timestamp; + + if (in_vb->flags & V4L2_BUF_FLAG_TIMECODE) + out_vb->timecode = in_vb->timecode; + out_vb->field = in_vb->field; + out_vb->flags &= ~V4L2_BUF_FLAG_LAST; + out_vb->flags |= in_vb->flags & + (V4L2_BUF_FLAG_TIMECODE | + V4L2_BUF_FLAG_KEYFRAME | + V4L2_BUF_FLAG_PFRAME | + V4L2_BUF_FLAG_BFRAME | + V4L2_BUF_FLAG_TSTAMP_SRC_MASK); + + return 0; +} + +/* + * mem2mem callbacks + */ + +/* device_run() - prepares and starts the device */ +static void device_run(void *priv) +{ + static const struct v4l2_event eos_event = { + .type = V4L2_EVENT_EOS + }; + struct vicodec_ctx *ctx = priv; + struct vicodec_dev *dev = ctx->dev; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + struct vicodec_q_data *q_out; + u32 state; + + src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); + dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + + state = VB2_BUF_STATE_DONE; + if (device_process(ctx, src_buf, dst_buf)) + state = VB2_BUF_STATE_ERROR; + ctx->last_dst_buf = dst_buf; + + spin_lock(ctx->lock); + if (!ctx->comp_has_next_frame && src_buf == ctx->last_src_buf) { + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_event_queue_fh(&ctx->fh, &eos_event); + } + if (ctx->is_enc) { + src_buf->sequence = q_out->sequence++; + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_buf_done(src_buf, state); + } else if (vb2_get_plane_payload(&src_buf->vb2_buf, 0) == ctx->cur_buf_offset) { + src_buf->sequence = q_out->sequence++; + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_buf_done(src_buf, state); + ctx->cur_buf_offset = 0; + ctx->comp_has_next_frame = false; + } + v4l2_m2m_buf_done(dst_buf, state); + ctx->comp_size = 0; + ctx->comp_magic_cnt = 0; + ctx->comp_has_frame = false; + spin_unlock(ctx->lock); + + if (ctx->is_enc) + v4l2_m2m_job_finish(dev->enc_dev, ctx->fh.m2m_ctx); + else + v4l2_m2m_job_finish(dev->dec_dev, ctx->fh.m2m_ctx); +} + +static void job_remove_out_buf(struct vicodec_ctx *ctx, u32 state) +{ + struct vb2_v4l2_buffer *src_buf; + struct vicodec_q_data *q_out; + + q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + spin_lock(ctx->lock); + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + src_buf->sequence = q_out->sequence++; + v4l2_m2m_buf_done(src_buf, state); + ctx->cur_buf_offset = 0; + spin_unlock(ctx->lock); +} + +static int job_ready(void *priv) +{ + static const u8 magic[] = { + 0x4f, 0x4f, 0x4f, 0x4f, 0xff, 0xff, 0xff, 0xff + }; + struct vicodec_ctx *ctx = priv; + struct vb2_v4l2_buffer *src_buf; + u8 *p_out; + u8 *p; + u32 sz; + u32 state; + + if (ctx->is_enc || ctx->comp_has_frame) + return 1; + +restart: + ctx->comp_has_next_frame = false; + src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); + if (!src_buf) + return 0; + p_out = vb2_plane_vaddr(&src_buf->vb2_buf, 0); + sz = vb2_get_plane_payload(&src_buf->vb2_buf, 0); + p = p_out + ctx->cur_buf_offset; + + state = VB2_BUF_STATE_DONE; + + if (!ctx->comp_size) { + state = VB2_BUF_STATE_ERROR; + for (; p < p_out + sz; p++) { + u32 copy; + + p = memchr(p, magic[ctx->comp_magic_cnt], sz); + if (!p) { + ctx->comp_magic_cnt = 0; + break; + } + copy = sizeof(magic) - ctx->comp_magic_cnt; + if (p_out + sz - p < copy) + copy = p_out + sz - p; + memcpy(ctx->compressed_frame + ctx->comp_magic_cnt, + p, copy); + ctx->comp_magic_cnt += copy; + if (!memcmp(ctx->compressed_frame, magic, ctx->comp_magic_cnt)) { + p += copy; + state = VB2_BUF_STATE_DONE; + break; + } + ctx->comp_magic_cnt = 0; + } + if (ctx->comp_magic_cnt < sizeof(magic)) { + job_remove_out_buf(ctx, state); + goto restart; + } + ctx->comp_size = sizeof(magic); + } + if (ctx->comp_size < sizeof(struct cframe_hdr)) { + struct cframe_hdr *p_hdr = (struct cframe_hdr *)ctx->compressed_frame; + u32 copy = sizeof(struct cframe_hdr) - ctx->comp_size; + + if (copy > p_out + sz - p) + copy = p_out + sz - p; + memcpy(ctx->compressed_frame + ctx->comp_size, + p, copy); + p += copy; + ctx->comp_size += copy; + if (ctx->comp_size < sizeof(struct cframe_hdr)) { + job_remove_out_buf(ctx, state); + goto restart; + } + ctx->comp_frame_size = ntohl(p_hdr->size) + sizeof(*p_hdr); + if (ctx->comp_frame_size > ctx->comp_max_size) + ctx->comp_frame_size = ctx->comp_max_size; + } + if (ctx->comp_size < ctx->comp_frame_size) { + u32 copy = ctx->comp_frame_size - ctx->comp_size; + + if (copy > p_out + sz - p) + copy = p_out + sz - p; + memcpy(ctx->compressed_frame + ctx->comp_size, + p, copy); + p += copy; + ctx->comp_size += copy; + if (ctx->comp_size < ctx->comp_frame_size) { + job_remove_out_buf(ctx, state); + goto restart; + } + } + ctx->cur_buf_offset = p - p_out; + ctx->comp_has_frame = true; + ctx->comp_has_next_frame = false; + if (sz - ctx->cur_buf_offset >= sizeof(struct cframe_hdr)) { + struct cframe_hdr *p_hdr = (struct cframe_hdr *)p; + u32 frame_size = ntohl(p_hdr->size); + u32 remaining = sz - ctx->cur_buf_offset - sizeof(*p_hdr); + + if (!memcmp(p, magic, sizeof(magic))) + ctx->comp_has_next_frame = remaining >= frame_size; + } + return 1; +} + +static void job_abort(void *priv) +{ + struct vicodec_ctx *ctx = priv; + + /* Will cancel the transaction in the next interrupt handler */ + ctx->aborting = 1; +} + +/* + * video ioctls + */ + +static u32 find_fmt(u32 fmt) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(pixfmts_yuv); i++) + if (pixfmts_yuv[i] == fmt) + return fmt; + return pixfmts_yuv[0]; +} + +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strncpy(cap->driver, VICODEC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, VICODEC_NAME, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "platform:%s", VICODEC_NAME); + cap->device_caps = V4L2_CAP_STREAMING | + (multiplanar ? + V4L2_CAP_VIDEO_M2M_MPLANE : + V4L2_CAP_VIDEO_M2M); + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + return 0; +} + +static int enum_fmt(struct v4l2_fmtdesc *f, bool is_enc, bool is_out) +{ + bool is_yuv = (is_enc && is_out) || (!is_enc && !is_out); + + if (V4L2_TYPE_IS_MULTIPLANAR(f->type) && !multiplanar) + return -EINVAL; + if (!V4L2_TYPE_IS_MULTIPLANAR(f->type) && multiplanar) + return -EINVAL; + if (f->index >= (is_yuv ? ARRAY_SIZE(pixfmts_yuv) : 1)) + return -EINVAL; + + if (is_yuv) + f->pixelformat = pixfmts_yuv[f->index]; + else + f->pixelformat = V4L2_PIX_FMT_FWHT; + return 0; +} + +static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct vicodec_ctx *ctx = file2ctx(file); + + return enum_fmt(f, ctx->is_enc, false); +} + +static int vidioc_enum_fmt_vid_out(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct vicodec_ctx *ctx = file2ctx(file); + + return enum_fmt(f, ctx->is_enc, true); +} + +static int vidioc_g_fmt(struct vicodec_ctx *ctx, struct v4l2_format *f) +{ + struct vb2_queue *vq; + struct vicodec_q_data *q_data; + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); + if (!vq) + return -EINVAL; + + q_data = get_q_data(ctx, f->type); + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + if (multiplanar) + return -EINVAL; + pix = &f->fmt.pix; + pix->width = q_data->width; + pix->height = q_data->height; + pix->field = V4L2_FIELD_NONE; + pix->pixelformat = q_data->fourcc; + if (q_data->fourcc == V4L2_PIX_FMT_FWHT) + pix->bytesperline = 0; + else + pix->bytesperline = q_data->width; + pix->sizeimage = q_data->sizeimage; + pix->colorspace = ctx->colorspace; + pix->xfer_func = ctx->xfer_func; + pix->ycbcr_enc = ctx->ycbcr_enc; + pix->quantization = ctx->quantization; + break; + + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + if (!multiplanar) + return -EINVAL; + pix_mp = &f->fmt.pix_mp; + pix_mp->width = q_data->width; + pix_mp->height = q_data->height; + pix_mp->field = V4L2_FIELD_NONE; + pix_mp->pixelformat = q_data->fourcc; + pix_mp->num_planes = 1; + if (q_data->fourcc == V4L2_PIX_FMT_FWHT) + pix_mp->plane_fmt[0].bytesperline = 0; + else + pix_mp->plane_fmt[0].bytesperline = q_data->width; + pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage; + pix_mp->colorspace = ctx->colorspace; + pix_mp->xfer_func = ctx->xfer_func; + pix_mp->ycbcr_enc = ctx->ycbcr_enc; + pix_mp->quantization = ctx->quantization; + memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved)); + memset(pix_mp->plane_fmt[0].reserved, 0, + sizeof(pix_mp->plane_fmt[0].reserved)); + break; + default: + return -EINVAL; + } + return 0; +} + +static int vidioc_g_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + return vidioc_g_fmt(file2ctx(file), f); +} + +static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + return vidioc_g_fmt(file2ctx(file), f); +} + +static int vidioc_try_fmt(struct vicodec_ctx *ctx, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + pix = &f->fmt.pix; + pix->width = clamp(pix->width, MIN_WIDTH, MAX_WIDTH) & ~7; + pix->height = clamp(pix->height, MIN_HEIGHT, MAX_HEIGHT) & ~7; + pix->bytesperline = pix->width; + pix->sizeimage = pix->width * pix->height * 3 / 2; + pix->field = V4L2_FIELD_NONE; + if (pix->pixelformat == V4L2_PIX_FMT_FWHT) { + pix->bytesperline = 0; + pix->sizeimage += sizeof(struct cframe_hdr); + } + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + pix_mp = &f->fmt.pix_mp; + pix_mp->width = clamp(pix_mp->width, MIN_WIDTH, MAX_WIDTH) & ~7; + pix_mp->height = + clamp(pix_mp->height, MIN_HEIGHT, MAX_HEIGHT) & ~7; + pix_mp->plane_fmt[0].bytesperline = pix_mp->width; + pix_mp->plane_fmt[0].sizeimage = + pix_mp->width * pix_mp->height * 3 / 2; + pix_mp->field = V4L2_FIELD_NONE; + pix_mp->num_planes = 1; + if (pix_mp->pixelformat == V4L2_PIX_FMT_FWHT) { + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage += + sizeof(struct cframe_hdr); + } + memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved)); + memset(pix_mp->plane_fmt[0].reserved, 0, + sizeof(pix_mp->plane_fmt[0].reserved)); + break; + default: + return -EINVAL; + } + + return 0; +} + +static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct vicodec_ctx *ctx = file2ctx(file); + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (multiplanar) + return -EINVAL; + pix = &f->fmt.pix; + pix->pixelformat = ctx->is_enc ? V4L2_PIX_FMT_FWHT : + find_fmt(f->fmt.pix.pixelformat); + pix->colorspace = ctx->colorspace; + pix->xfer_func = ctx->xfer_func; + pix->ycbcr_enc = ctx->ycbcr_enc; + pix->quantization = ctx->quantization; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + if (!multiplanar) + return -EINVAL; + pix_mp = &f->fmt.pix_mp; + pix_mp->pixelformat = ctx->is_enc ? V4L2_PIX_FMT_FWHT : + find_fmt(pix_mp->pixelformat); + pix_mp->colorspace = ctx->colorspace; + pix_mp->xfer_func = ctx->xfer_func; + pix_mp->ycbcr_enc = ctx->ycbcr_enc; + pix_mp->quantization = ctx->quantization; + memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved)); + memset(pix_mp->plane_fmt[0].reserved, 0, + sizeof(pix_mp->plane_fmt[0].reserved)); + break; + default: + return -EINVAL; + } + + return vidioc_try_fmt(ctx, f); +} + +static int vidioc_try_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct vicodec_ctx *ctx = file2ctx(file); + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + if (multiplanar) + return -EINVAL; + pix = &f->fmt.pix; + pix->pixelformat = !ctx->is_enc ? V4L2_PIX_FMT_FWHT : + find_fmt(pix->pixelformat); + if (!pix->colorspace) + pix->colorspace = V4L2_COLORSPACE_REC709; + break; + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + if (!multiplanar) + return -EINVAL; + pix_mp = &f->fmt.pix_mp; + pix_mp->pixelformat = !ctx->is_enc ? V4L2_PIX_FMT_FWHT : + find_fmt(pix_mp->pixelformat); + if (!pix_mp->colorspace) + pix_mp->colorspace = V4L2_COLORSPACE_REC709; + break; + default: + return -EINVAL; + } + + return vidioc_try_fmt(ctx, f); +} + +static int vidioc_s_fmt(struct vicodec_ctx *ctx, struct v4l2_format *f) +{ + struct vicodec_q_data *q_data; + struct vb2_queue *vq; + bool fmt_changed = true; + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); + if (!vq) + return -EINVAL; + + q_data = get_q_data(ctx, f->type); + if (!q_data) + return -EINVAL; + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + pix = &f->fmt.pix; + if (ctx->is_enc && V4L2_TYPE_IS_OUTPUT(f->type)) + fmt_changed = + q_data->fourcc != pix->pixelformat || + q_data->width != pix->width || + q_data->height != pix->height; + + if (vb2_is_busy(vq) && fmt_changed) + return -EBUSY; + + q_data->fourcc = pix->pixelformat; + q_data->width = pix->width; + q_data->height = pix->height; + q_data->sizeimage = pix->sizeimage; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + pix_mp = &f->fmt.pix_mp; + if (ctx->is_enc && V4L2_TYPE_IS_OUTPUT(f->type)) + fmt_changed = + q_data->fourcc != pix_mp->pixelformat || + q_data->width != pix_mp->width || + q_data->height != pix_mp->height; + + if (vb2_is_busy(vq) && fmt_changed) + return -EBUSY; + + q_data->fourcc = pix_mp->pixelformat; + q_data->width = pix_mp->width; + q_data->height = pix_mp->height; + q_data->sizeimage = pix_mp->plane_fmt[0].sizeimage; + break; + default: + return -EINVAL; + } + + dprintk(ctx->dev, + "Setting format for type %d, wxh: %dx%d, fourcc: %08x\n", + f->type, q_data->width, q_data->height, q_data->fourcc); + + return 0; +} + +static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + int ret; + + ret = vidioc_try_fmt_vid_cap(file, priv, f); + if (ret) + return ret; + + return vidioc_s_fmt(file2ctx(file), f); +} + +static int vidioc_s_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct vicodec_ctx *ctx = file2ctx(file); + struct v4l2_pix_format_mplane *pix_mp; + struct v4l2_pix_format *pix; + int ret; + + ret = vidioc_try_fmt_vid_out(file, priv, f); + if (ret) + return ret; + + ret = vidioc_s_fmt(file2ctx(file), f); + if (!ret) { + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + pix = &f->fmt.pix; + ctx->colorspace = pix->colorspace; + ctx->xfer_func = pix->xfer_func; + ctx->ycbcr_enc = pix->ycbcr_enc; + ctx->quantization = pix->quantization; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + pix_mp = &f->fmt.pix_mp; + ctx->colorspace = pix_mp->colorspace; + ctx->xfer_func = pix_mp->xfer_func; + ctx->ycbcr_enc = pix_mp->ycbcr_enc; + ctx->quantization = pix_mp->quantization; + break; + default: + break; + } + } + return ret; +} + +static void vicodec_mark_last_buf(struct vicodec_ctx *ctx) +{ + static const struct v4l2_event eos_event = { + .type = V4L2_EVENT_EOS + }; + + spin_lock(ctx->lock); + ctx->last_src_buf = v4l2_m2m_last_src_buf(ctx->fh.m2m_ctx); + if (!ctx->last_src_buf && ctx->last_dst_buf) { + ctx->last_dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_event_queue_fh(&ctx->fh, &eos_event); + } + spin_unlock(ctx->lock); +} + +static int vicodec_try_encoder_cmd(struct file *file, void *fh, + struct v4l2_encoder_cmd *ec) +{ + if (ec->cmd != V4L2_ENC_CMD_STOP) + return -EINVAL; + + if (ec->flags & V4L2_ENC_CMD_STOP_AT_GOP_END) + return -EINVAL; + + return 0; +} + +static int vicodec_encoder_cmd(struct file *file, void *fh, + struct v4l2_encoder_cmd *ec) +{ + struct vicodec_ctx *ctx = file2ctx(file); + int ret; + + ret = vicodec_try_encoder_cmd(file, fh, ec); + if (ret < 0) + return ret; + + vicodec_mark_last_buf(ctx); + return 0; +} + +static int vicodec_try_decoder_cmd(struct file *file, void *fh, + struct v4l2_decoder_cmd *dc) +{ + if (dc->cmd != V4L2_DEC_CMD_STOP) + return -EINVAL; + + if (dc->flags & V4L2_DEC_CMD_STOP_TO_BLACK) + return -EINVAL; + + if (!(dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) && (dc->stop.pts != 0)) + return -EINVAL; + + return 0; +} + +static int vicodec_decoder_cmd(struct file *file, void *fh, + struct v4l2_decoder_cmd *dc) +{ + struct vicodec_ctx *ctx = file2ctx(file); + int ret; + + ret = vicodec_try_decoder_cmd(file, fh, dc); + if (ret < 0) + return ret; + + vicodec_mark_last_buf(ctx); + return 0; +} + +static int vicodec_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + switch (fsize->pixel_format) { + case V4L2_PIX_FMT_FWHT: + break; + default: + if (find_fmt(fsize->pixel_format) == fsize->pixel_format) + break; + return -EINVAL; + } + + if (fsize->index) + return -EINVAL; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + + fsize->stepwise.min_width = MIN_WIDTH; + fsize->stepwise.max_width = MAX_WIDTH; + fsize->stepwise.step_width = 8; + fsize->stepwise.min_height = MIN_HEIGHT; + fsize->stepwise.max_height = MAX_HEIGHT; + fsize->stepwise.step_height = 8; + + return 0; +} + +static int vicodec_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 0, NULL); + default: + return v4l2_ctrl_subscribe_event(fh, sub); + } +} + +static const struct v4l2_ioctl_ops vicodec_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + + .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, + + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt_vid_cap, + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap, + .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt_vid_cap, + + .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, + .vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out, + .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out, + .vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out, + + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out, + .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt_vid_out, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out, + .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt_vid_out, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_try_encoder_cmd = vicodec_try_encoder_cmd, + .vidioc_encoder_cmd = vicodec_encoder_cmd, + .vidioc_try_decoder_cmd = vicodec_try_decoder_cmd, + .vidioc_decoder_cmd = vicodec_decoder_cmd, + .vidioc_enum_framesizes = vicodec_enum_framesizes, + + .vidioc_subscribe_event = vicodec_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + + +/* + * Queue operations + */ + +static int vicodec_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct vicodec_ctx *ctx = vb2_get_drv_priv(vq); + struct vicodec_q_data *q_data = get_q_data(ctx, vq->type); + unsigned int size = q_data->sizeimage; + + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + + *nplanes = 1; + sizes[0] = size; + return 0; +} + +static int vicodec_buf_prepare(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vicodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vicodec_q_data *q_data; + + dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); + + q_data = get_q_data(ctx, vb->vb2_queue->type); + if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { + if (vbuf->field == V4L2_FIELD_ANY) + vbuf->field = V4L2_FIELD_NONE; + if (vbuf->field != V4L2_FIELD_NONE) { + dprintk(ctx->dev, "%s field isn't supported\n", + __func__); + return -EINVAL; + } + } + + if (vb2_plane_size(vb, 0) < q_data->sizeimage) { + dprintk(ctx->dev, + "%s data will not fit into plane (%lu < %lu)\n", + __func__, vb2_plane_size(vb, 0), + (long)q_data->sizeimage); + return -EINVAL; + } + + return 0; +} + +static void vicodec_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vicodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + + v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); +} + +static void vicodec_return_bufs(struct vb2_queue *q, u32 state) +{ + struct vicodec_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *vbuf; + + for (;;) { + if (V4L2_TYPE_IS_OUTPUT(q->type)) + vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + else + vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + if (vbuf == NULL) + return; + spin_lock(ctx->lock); + v4l2_m2m_buf_done(vbuf, state); + spin_unlock(ctx->lock); + } +} + +static int vicodec_start_streaming(struct vb2_queue *q, + unsigned int count) +{ + struct vicodec_ctx *ctx = vb2_get_drv_priv(q); + struct vicodec_q_data *q_data = get_q_data(ctx, q->type); + unsigned int size = q_data->width * q_data->height; + + q_data->sequence = 0; + + if (!V4L2_TYPE_IS_OUTPUT(q->type)) + return 0; + + ctx->ref_frame.width = ctx->ref_frame.height = 0; + ctx->ref_frame.luma = kvmalloc(size * 3 / 2, GFP_KERNEL); + ctx->comp_max_size = size * 3 / 2 + sizeof(struct cframe_hdr); + ctx->compressed_frame = kvmalloc(ctx->comp_max_size, GFP_KERNEL); + if (!ctx->ref_frame.luma || !ctx->compressed_frame) { + kvfree(ctx->ref_frame.luma); + kvfree(ctx->compressed_frame); + vicodec_return_bufs(q, VB2_BUF_STATE_QUEUED); + return -ENOMEM; + } + ctx->ref_frame.cb = ctx->ref_frame.luma + size; + ctx->ref_frame.cr = ctx->ref_frame.cb + size / 4; + ctx->last_src_buf = NULL; + ctx->last_dst_buf = NULL; + v4l2_ctrl_grab(ctx->ctrl_gop_size, true); + ctx->gop_size = v4l2_ctrl_g_ctrl(ctx->ctrl_gop_size); + ctx->gop_cnt = 0; + ctx->cur_buf_offset = 0; + ctx->comp_size = 0; + ctx->comp_magic_cnt = 0; + ctx->comp_has_frame = false; + + return 0; +} + +static void vicodec_stop_streaming(struct vb2_queue *q) +{ + struct vicodec_ctx *ctx = vb2_get_drv_priv(q); + + vicodec_return_bufs(q, VB2_BUF_STATE_ERROR); + + if (!V4L2_TYPE_IS_OUTPUT(q->type)) + return; + + kvfree(ctx->ref_frame.luma); + kvfree(ctx->compressed_frame); + v4l2_ctrl_grab(ctx->ctrl_gop_size, false); +} + +static const struct vb2_ops vicodec_qops = { + .queue_setup = vicodec_queue_setup, + .buf_prepare = vicodec_buf_prepare, + .buf_queue = vicodec_buf_queue, + .start_streaming = vicodec_start_streaming, + .stop_streaming = vicodec_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static int queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct vicodec_ctx *ctx = priv; + int ret; + + src_vq->type = (multiplanar ? + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE : + V4L2_BUF_TYPE_VIDEO_OUTPUT); + src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + src_vq->ops = &vicodec_qops; + src_vq->mem_ops = &vb2_vmalloc_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = ctx->is_enc ? &ctx->dev->enc_mutex : + &ctx->dev->dec_mutex; + + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = (multiplanar ? + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE : + V4L2_BUF_TYPE_VIDEO_CAPTURE); + dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->ops = &vicodec_qops; + dst_vq->mem_ops = &vb2_vmalloc_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = src_vq->lock; + + return vb2_queue_init(dst_vq); +} + +/* + * File operations + */ +static int vicodec_open(struct file *file) +{ + struct video_device *vfd = video_devdata(file); + struct vicodec_dev *dev = video_drvdata(file); + struct vicodec_ctx *ctx = NULL; + struct v4l2_ctrl_handler *hdl; + unsigned int size; + int rc = 0; + + if (mutex_lock_interruptible(vfd->lock)) + return -ERESTARTSYS; + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + rc = -ENOMEM; + goto open_unlock; + } + + if (vfd == &dev->enc_vfd) + ctx->is_enc = true; + + v4l2_fh_init(&ctx->fh, video_devdata(file)); + file->private_data = &ctx->fh; + ctx->dev = dev; + hdl = &ctx->hdl; + v4l2_ctrl_handler_init(hdl, 4); + ctx->ctrl_gop_size = v4l2_ctrl_new_std(hdl, NULL, + V4L2_CID_MPEG_VIDEO_GOP_SIZE, + 1, 16, 1, 10); + if (hdl->error) { + rc = hdl->error; + v4l2_ctrl_handler_free(hdl); + kfree(ctx); + goto open_unlock; + } + ctx->fh.ctrl_handler = hdl; + v4l2_ctrl_handler_setup(hdl); + + ctx->q_data[V4L2_M2M_SRC].fourcc = + ctx->is_enc ? V4L2_PIX_FMT_YUV420 : V4L2_PIX_FMT_FWHT; + ctx->q_data[V4L2_M2M_SRC].width = 1280; + ctx->q_data[V4L2_M2M_SRC].height = 720; + size = 1280 * 720 * 3 / 2; + ctx->q_data[V4L2_M2M_SRC].sizeimage = size; + ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC]; + ctx->q_data[V4L2_M2M_DST].fourcc = + ctx->is_enc ? V4L2_PIX_FMT_FWHT : V4L2_PIX_FMT_YUV420; + ctx->colorspace = V4L2_COLORSPACE_REC709; + + size += sizeof(struct cframe_hdr); + if (ctx->is_enc) { + ctx->q_data[V4L2_M2M_DST].sizeimage = size; + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->enc_dev, ctx, + &queue_init); + ctx->lock = &dev->enc_lock; + } else { + ctx->q_data[V4L2_M2M_SRC].sizeimage = size; + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->dec_dev, ctx, + &queue_init); + ctx->lock = &dev->dec_lock; + } + + if (IS_ERR(ctx->fh.m2m_ctx)) { + rc = PTR_ERR(ctx->fh.m2m_ctx); + + v4l2_ctrl_handler_free(hdl); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); + goto open_unlock; + } + + v4l2_fh_add(&ctx->fh); + +open_unlock: + mutex_unlock(vfd->lock); + return rc; +} + +static int vicodec_release(struct file *file) +{ + struct video_device *vfd = video_devdata(file); + struct vicodec_ctx *ctx = file2ctx(file); + + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + v4l2_ctrl_handler_free(&ctx->hdl); + mutex_lock(vfd->lock); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(vfd->lock); + kfree(ctx); + + return 0; +} + +static const struct v4l2_file_operations vicodec_fops = { + .owner = THIS_MODULE, + .open = vicodec_open, + .release = vicodec_release, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, +}; + +static const struct video_device vicodec_videodev = { + .name = VICODEC_NAME, + .vfl_dir = VFL_DIR_M2M, + .fops = &vicodec_fops, + .ioctl_ops = &vicodec_ioctl_ops, + .minor = -1, + .release = video_device_release_empty, +}; + +static const struct v4l2_m2m_ops m2m_ops = { + .device_run = device_run, + .job_abort = job_abort, + .job_ready = job_ready, +}; + +static int vicodec_probe(struct platform_device *pdev) +{ + struct vicodec_dev *dev; + struct video_device *vfd; + int ret; + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + spin_lock_init(&dev->enc_lock); + spin_lock_init(&dev->dec_lock); + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) + return ret; + +#ifdef CONFIG_MEDIA_CONTROLLER + dev->mdev.dev = &pdev->dev; + strlcpy(dev->mdev.model, "vicodec", sizeof(dev->mdev.model)); + media_device_init(&dev->mdev); + dev->v4l2_dev.mdev = &dev->mdev; +#endif + + mutex_init(&dev->enc_mutex); + mutex_init(&dev->dec_mutex); + + platform_set_drvdata(pdev, dev); + + dev->enc_dev = v4l2_m2m_init(&m2m_ops); + if (IS_ERR(dev->enc_dev)) { + v4l2_err(&dev->v4l2_dev, "Failed to init vicodec device\n"); + ret = PTR_ERR(dev->enc_dev); + goto unreg_dev; + } + + dev->dec_dev = v4l2_m2m_init(&m2m_ops); + if (IS_ERR(dev->dec_dev)) { + v4l2_err(&dev->v4l2_dev, "Failed to init vicodec device\n"); + ret = PTR_ERR(dev->dec_dev); + goto err_enc_m2m; + } + + dev->enc_vfd = vicodec_videodev; + vfd = &dev->enc_vfd; + vfd->lock = &dev->enc_mutex; + vfd->v4l2_dev = &dev->v4l2_dev; + strlcpy(vfd->name, "vicodec-enc", sizeof(vfd->name)); + v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD); + video_set_drvdata(vfd, dev); + + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto err_dec_m2m; + } + v4l2_info(&dev->v4l2_dev, + "Device registered as /dev/video%d\n", vfd->num); + + dev->dec_vfd = vicodec_videodev; + vfd = &dev->dec_vfd; + vfd->lock = &dev->dec_mutex; + vfd->v4l2_dev = &dev->v4l2_dev; + strlcpy(vfd->name, "vicodec-dec", sizeof(vfd->name)); + v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); + video_set_drvdata(vfd, dev); + + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto unreg_enc; + } + v4l2_info(&dev->v4l2_dev, + "Device registered as /dev/video%d\n", vfd->num); + +#ifdef CONFIG_MEDIA_CONTROLLER + ret = v4l2_m2m_register_media_controller(dev->enc_dev, + &dev->enc_vfd, MEDIA_ENT_F_PROC_VIDEO_ENCODER); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); + goto unreg_m2m; + } + + ret = v4l2_m2m_register_media_controller(dev->dec_dev, + &dev->dec_vfd, MEDIA_ENT_F_PROC_VIDEO_DECODER); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); + goto unreg_m2m_enc_mc; + } + + ret = media_device_register(&dev->mdev); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n"); + goto unreg_m2m_dec_mc; + } +#endif + return 0; + +#ifdef CONFIG_MEDIA_CONTROLLER +unreg_m2m_dec_mc: + v4l2_m2m_unregister_media_controller(dev->dec_dev); +unreg_m2m_enc_mc: + v4l2_m2m_unregister_media_controller(dev->enc_dev); +unreg_m2m: + video_unregister_device(&dev->dec_vfd); +#endif +unreg_enc: + video_unregister_device(&dev->enc_vfd); +err_dec_m2m: + v4l2_m2m_release(dev->dec_dev); +err_enc_m2m: + v4l2_m2m_release(dev->enc_dev); +unreg_dev: + v4l2_device_unregister(&dev->v4l2_dev); + + return ret; +} + +static int vicodec_remove(struct platform_device *pdev) +{ + struct vicodec_dev *dev = platform_get_drvdata(pdev); + + v4l2_info(&dev->v4l2_dev, "Removing " VICODEC_NAME); + +#ifdef CONFIG_MEDIA_CONTROLLER + media_device_unregister(&dev->mdev); + v4l2_m2m_unregister_media_controller(dev->enc_dev); + v4l2_m2m_unregister_media_controller(dev->dec_dev); + media_device_cleanup(&dev->mdev); +#endif + + v4l2_m2m_release(dev->enc_dev); + v4l2_m2m_release(dev->dec_dev); + video_unregister_device(&dev->enc_vfd); + video_unregister_device(&dev->dec_vfd); + v4l2_device_unregister(&dev->v4l2_dev); + + return 0; +} + +static struct platform_driver vicodec_pdrv = { + .probe = vicodec_probe, + .remove = vicodec_remove, + .driver = { + .name = VICODEC_NAME, + }, +}; + +static void __exit vicodec_exit(void) +{ + platform_driver_unregister(&vicodec_pdrv); + platform_device_unregister(&vicodec_pdev); +} + +static int __init vicodec_init(void) +{ + int ret; + + ret = platform_device_register(&vicodec_pdev); + if (ret) + return ret; + + ret = platform_driver_register(&vicodec_pdrv); + if (ret) + platform_device_unregister(&vicodec_pdev); + + return ret; +} + +module_init(vicodec_init); +module_exit(vicodec_exit); diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index 1fb887293337..c01e1592ad0a 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -34,6 +34,13 @@ struct video_mux { int active; }; +static const struct v4l2_mbus_framefmt video_mux_format_mbus_default = { + .width = 1, + .height = 1, + .code = MEDIA_BUS_FMT_Y8_1X8, + .field = V4L2_FIELD_NONE, +}; + static inline struct video_mux *v4l2_subdev_to_video_mux(struct v4l2_subdev *sd) { return container_of(sd, struct video_mux, subdev); @@ -180,6 +187,88 @@ static int video_mux_set_format(struct v4l2_subdev *sd, if (!source_mbusformat) return -EINVAL; + /* No size limitations except V4L2 compliance requirements */ + v4l_bound_align_image(&sdformat->format.width, 1, 65536, 0, + &sdformat->format.height, 1, 65536, 0, 0); + + /* All formats except LVDS and vendor specific formats are acceptable */ + switch (sdformat->format.code) { + case MEDIA_BUS_FMT_RGB444_1X12: + case MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE: + case MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE: + case MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE: + case MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE: + case MEDIA_BUS_FMT_RGB565_1X16: + case MEDIA_BUS_FMT_BGR565_2X8_BE: + case MEDIA_BUS_FMT_BGR565_2X8_LE: + case MEDIA_BUS_FMT_RGB565_2X8_BE: + case MEDIA_BUS_FMT_RGB565_2X8_LE: + case MEDIA_BUS_FMT_RGB666_1X18: + case MEDIA_BUS_FMT_RBG888_1X24: + case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: + case MEDIA_BUS_FMT_BGR888_1X24: + case MEDIA_BUS_FMT_GBR888_1X24: + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB888_2X12_BE: + case MEDIA_BUS_FMT_RGB888_2X12_LE: + case MEDIA_BUS_FMT_ARGB8888_1X32: + case MEDIA_BUS_FMT_RGB888_1X32_PADHI: + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_RGB121212_1X36: + case MEDIA_BUS_FMT_RGB161616_1X48: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_UYVY8_1_5X8: + case MEDIA_BUS_FMT_VYUY8_1_5X8: + case MEDIA_BUS_FMT_YUYV8_1_5X8: + case MEDIA_BUS_FMT_YVYU8_1_5X8: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_VYUY8_2X8: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_YVYU8_2X8: + case MEDIA_BUS_FMT_Y10_1X10: + case MEDIA_BUS_FMT_UYVY10_2X10: + case MEDIA_BUS_FMT_VYUY10_2X10: + case MEDIA_BUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_YVYU10_2X10: + case MEDIA_BUS_FMT_Y12_1X12: + case MEDIA_BUS_FMT_UYVY12_2X12: + case MEDIA_BUS_FMT_VYUY12_2X12: + case MEDIA_BUS_FMT_YUYV12_2X12: + case MEDIA_BUS_FMT_YVYU12_2X12: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_VYUY8_1X16: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YVYU8_1X16: + case MEDIA_BUS_FMT_YDYUYDYV8_1X16: + case MEDIA_BUS_FMT_UYVY10_1X20: + case MEDIA_BUS_FMT_VYUY10_1X20: + case MEDIA_BUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YVYU10_1X20: + case MEDIA_BUS_FMT_VUY8_1X24: + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + case MEDIA_BUS_FMT_UYVY12_1X24: + case MEDIA_BUS_FMT_VYUY12_1X24: + case MEDIA_BUS_FMT_YUYV12_1X24: + case MEDIA_BUS_FMT_YVYU12_1X24: + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + case MEDIA_BUS_FMT_AYUV8_1X32: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_YUV16_1X48: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + case MEDIA_BUS_FMT_JPEG_1X8: + case MEDIA_BUS_FMT_AHSV8888_1X32: + break; + default: + sdformat->format.code = MEDIA_BUS_FMT_Y8_1X8; + break; + } + if (sdformat->format.field == V4L2_FIELD_ANY) + sdformat->format.field = V4L2_FIELD_NONE; + mutex_lock(&vmux->lock); /* Source pad mirrors active sink pad, no limitations on sink pads */ @@ -197,7 +286,27 @@ static int video_mux_set_format(struct v4l2_subdev *sd, return 0; } +static int video_mux_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg) +{ + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + struct v4l2_mbus_framefmt *mbusformat; + unsigned int i; + + mutex_lock(&vmux->lock); + + for (i = 0; i < sd->entity.num_pads; i++) { + mbusformat = v4l2_subdev_get_try_format(sd, cfg, i); + *mbusformat = video_mux_format_mbus_default; + } + + mutex_unlock(&vmux->lock); + + return 0; +} + static const struct v4l2_subdev_pad_ops video_mux_pad_ops = { + .init_cfg = video_mux_init_cfg, .get_fmt = video_mux_get_format, .set_fmt = video_mux_set_format, }; @@ -214,8 +323,8 @@ static int video_mux_probe(struct platform_device *pdev) struct device_node *ep; struct video_mux *vmux; unsigned int num_pads = 0; + unsigned int i; int ret; - int i; vmux = devm_kzalloc(dev, sizeof(*vmux), GFP_KERNEL); if (!vmux) @@ -260,9 +369,11 @@ static int video_mux_probe(struct platform_device *pdev) sizeof(*vmux->format_mbus), GFP_KERNEL); - for (i = 0; i < num_pads - 1; i++) - vmux->pads[i].flags = MEDIA_PAD_FL_SINK; - vmux->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE; + for (i = 0; i < num_pads; i++) { + vmux->pads[i].flags = (i < num_pads - 1) ? MEDIA_PAD_FL_SINK + : MEDIA_PAD_FL_SOURCE; + vmux->format_mbus[i] = video_mux_format_mbus_default; + } vmux->subdev.entity.function = MEDIA_ENT_F_VID_MUX; ret = media_entity_pads_init(&vmux->subdev.entity, num_pads, diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 065483e62db4..462099a141e4 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -140,6 +140,9 @@ static struct vim2m_fmt *find_format(struct v4l2_format *f) struct vim2m_dev { struct v4l2_device v4l2_dev; struct video_device vfd; +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_device mdev; +#endif atomic_t num_inst; struct mutex dev_mutex; @@ -1016,11 +1019,10 @@ static int vim2m_probe(struct platform_device *pdev) ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto unreg_dev; + goto unreg_v4l2; } video_set_drvdata(vfd, dev); - snprintf(vfd->name, sizeof(vfd->name), "%s", vim2m_videodev.name); v4l2_info(&dev->v4l2_dev, "Device registered as /dev/video%d\n", vfd->num); @@ -1031,15 +1033,39 @@ static int vim2m_probe(struct platform_device *pdev) if (IS_ERR(dev->m2m_dev)) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(dev->m2m_dev); - goto err_m2m; + goto unreg_dev; + } + +#ifdef CONFIG_MEDIA_CONTROLLER + dev->mdev.dev = &pdev->dev; + strlcpy(dev->mdev.model, "vim2m", sizeof(dev->mdev.model)); + media_device_init(&dev->mdev); + dev->v4l2_dev.mdev = &dev->mdev; + + ret = v4l2_m2m_register_media_controller(dev->m2m_dev, + vfd, MEDIA_ENT_F_PROC_VIDEO_SCALER); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); + goto unreg_m2m; } + ret = media_device_register(&dev->mdev); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n"); + goto unreg_m2m_mc; + } +#endif return 0; -err_m2m: +#ifdef CONFIG_MEDIA_CONTROLLER +unreg_m2m_mc: + v4l2_m2m_unregister_media_controller(dev->m2m_dev); +unreg_m2m: v4l2_m2m_release(dev->m2m_dev); - video_unregister_device(&dev->vfd); +#endif unreg_dev: + video_unregister_device(&dev->vfd); +unreg_v4l2: v4l2_device_unregister(&dev->v4l2_dev); return ret; @@ -1050,6 +1076,12 @@ static int vim2m_remove(struct platform_device *pdev) struct vim2m_dev *dev = platform_get_drvdata(pdev); v4l2_info(&dev->v4l2_dev, "Removing " MEM2MEM_NAME); + +#ifdef CONFIG_MEDIA_CONTROLLER + media_device_unregister(&dev->mdev); + v4l2_m2m_unregister_media_controller(dev->m2m_dev); + media_device_cleanup(&dev->mdev); +#endif v4l2_m2m_release(dev->m2m_dev); del_timer_sync(&dev->timer); video_unregister_device(&dev->vfd); diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 88a1e5670c72..ec68feaac378 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -17,6 +17,7 @@ #include <linux/component.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c index fe088a953860..9246f265de31 100644 --- a/drivers/media/platform/vimc/vimc-core.c +++ b/drivers/media/platform/vimc/vimc-core.c @@ -328,7 +328,6 @@ static int vimc_probe(struct platform_device *pdev) if (ret) { media_device_cleanup(&vimc->mdev); vimc_rm_subdevs(vimc); - kfree(vimc); return ret; } diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c index 6e10b63ba9ec..77887f66f323 100644 --- a/drivers/media/platform/vimc/vimc-debayer.c +++ b/drivers/media/platform/vimc/vimc-debayer.c @@ -17,6 +17,7 @@ #include <linux/component.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/vmalloc.h> #include <linux/v4l2-mediabus.h> diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c index e583ec7a91da..b0952ee86296 100644 --- a/drivers/media/platform/vimc/vimc-scaler.c +++ b/drivers/media/platform/vimc/vimc-scaler.c @@ -17,6 +17,7 @@ #include <linux/component.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/vmalloc.h> #include <linux/v4l2-mediabus.h> diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c index 605e2a2d5dd5..b2b89315e7ba 100644 --- a/drivers/media/platform/vimc/vimc-sensor.c +++ b/drivers/media/platform/vimc/vimc-sensor.c @@ -19,6 +19,7 @@ #include <linux/freezer.h> #include <linux/kthread.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/v4l2-mediabus.h> #include <linux/vmalloc.h> diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index 6b0bfa091592..5429193fbb91 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -295,7 +295,7 @@ static int vivid_user_vid_g_volatile_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_AUTOGAIN: - dev->gain->val = dev->jiffies_vid_cap & 0xff; + dev->gain->val = (jiffies_to_msecs(jiffies) / 1000) & 0xff; break; } return 0; diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c index 3fdb280c36ca..f06003bb8e42 100644 --- a/drivers/media/platform/vivid/vivid-kthread-cap.c +++ b/drivers/media/platform/vivid/vivid-kthread-cap.c @@ -477,7 +477,7 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf) /* Updates stream time, only update at the start of a new frame. */ if (dev->field_cap != V4L2_FIELD_ALTERNATE || - (buf->vb.sequence & 1) == 0) + (dev->vid_cap_seq_count & 1) == 0) dev->ms_vid_cap = jiffies_to_msecs(jiffies - dev->jiffies_vid_cap); diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 33f632331474..56c62122a81a 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -53,6 +53,7 @@ struct vsp1_uif; #define VSP1_HAS_HGO (1 << 7) #define VSP1_HAS_HGT (1 << 8) #define VSP1_HAS_BRS (1 << 9) +#define VSP1_HAS_EXT_DL (1 << 10) struct vsp1_device_info { u32 version; @@ -68,6 +69,8 @@ struct vsp1_device_info { bool uapi; }; +#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f)) + struct vsp1_device { struct device *dev; const struct vsp1_device_info *info; diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index d9b9cdd8fbe2..26289adaf658 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -22,29 +22,79 @@ #define VSP1_DLH_INT_ENABLE (1 << 1) #define VSP1_DLH_AUTO_START (1 << 0) +#define VSP1_DLH_EXT_PRE_CMD_EXEC (1 << 9) +#define VSP1_DLH_EXT_POST_CMD_EXEC (1 << 8) + struct vsp1_dl_header_list { u32 num_bytes; u32 addr; -} __attribute__((__packed__)); +} __packed; struct vsp1_dl_header { u32 num_lists; struct vsp1_dl_header_list lists[8]; u32 next_header; u32 flags; -} __attribute__((__packed__)); +} __packed; + +/** + * struct vsp1_dl_ext_header - Extended display list header + * @padding: padding zero bytes for alignment + * @pre_ext_dl_num_cmd: number of pre-extended command bodies to parse + * @flags: enables or disables execution of the pre and post command + * @pre_ext_dl_plist: start address of pre-extended display list bodies + * @post_ext_dl_num_cmd: number of post-extended command bodies to parse + * @post_ext_dl_plist: start address of post-extended display list bodies + */ +struct vsp1_dl_ext_header { + u32 padding; + + /* + * The datasheet represents flags as stored before pre_ext_dl_num_cmd, + * expecting 32-bit accesses. The flags are appropriate to the whole + * header, not just the pre_ext command, and thus warrant being + * separated out. Due to byte ordering, and representing as 16 bit + * values here, the flags must be positioned after the + * pre_ext_dl_num_cmd. + */ + u16 pre_ext_dl_num_cmd; + u16 flags; + u32 pre_ext_dl_plist; + + u32 post_ext_dl_num_cmd; + u32 post_ext_dl_plist; +} __packed; + +struct vsp1_dl_header_extended { + struct vsp1_dl_header header; + struct vsp1_dl_ext_header ext; +} __packed; struct vsp1_dl_entry { u32 addr; u32 data; -} __attribute__((__packed__)); +} __packed; + +/** + * struct vsp1_pre_ext_dl_body - Pre Extended Display List Body + * @opcode: Extended display list command operation code + * @flags: Pre-extended command flags. These are specific to each command + * @address_set: Source address set pointer. Must have 16-byte alignment + * @reserved: Zero bits for alignment. + */ +struct vsp1_pre_ext_dl_body { + u32 opcode; + u32 flags; + u32 address_set; + u32 reserved; +} __packed; /** * struct vsp1_dl_body - Display list body * @list: entry in the display list list of bodies * @free: entry in the pool free body list + * @refcnt: reference tracking for the body * @pool: pool to which this body belongs - * @vsp1: the VSP1 device * @entries: array of entries * @dma: DMA address of the entries * @size: size of the DMA memory in bytes @@ -58,7 +108,6 @@ struct vsp1_dl_body { refcount_t refcnt; struct vsp1_dl_body_pool *pool; - struct vsp1_device *vsp1; struct vsp1_dl_entry *entries; dma_addr_t dma; @@ -93,13 +142,40 @@ struct vsp1_dl_body_pool { }; /** + * struct vsp1_cmd_pool - Display List commands pool + * @dma: DMA address of the entries + * @size: size of the full DMA memory pool in bytes + * @mem: CPU memory pointer for the pool + * @cmds: Array of command structures for the pool + * @free: Free pool entries + * @lock: Protects the free list + * @vsp1: the VSP1 device + */ +struct vsp1_dl_cmd_pool { + /* DMA allocation */ + dma_addr_t dma; + size_t size; + void *mem; + + struct vsp1_dl_ext_cmd *cmds; + struct list_head free; + + spinlock_t lock; + + struct vsp1_device *vsp1; +}; + +/** * struct vsp1_dl_list - Display list * @list: entry in the display list manager lists * @dlm: the display list manager - * @header: display list header, NULL for headerless lists + * @header: display list header + * @extension: extended display list header. NULL for normal lists * @dma: DMA address for the header * @body0: first display list body * @bodies: list of extra display list bodies + * @pre_cmd: pre command to be issued through extended dl header + * @post_cmd: post command to be issued through extended dl header * @has_chain: if true, indicates that there's a partition chain * @chain: entry in the display list partition chain * @internal: whether the display list is used for internal purpose @@ -109,26 +185,24 @@ struct vsp1_dl_list { struct vsp1_dl_manager *dlm; struct vsp1_dl_header *header; + struct vsp1_dl_ext_header *extension; dma_addr_t dma; struct vsp1_dl_body *body0; struct list_head bodies; + struct vsp1_dl_ext_cmd *pre_cmd; + struct vsp1_dl_ext_cmd *post_cmd; + bool has_chain; struct list_head chain; bool internal; }; -enum vsp1_dl_mode { - VSP1_DL_MODE_HEADER, - VSP1_DL_MODE_HEADERLESS, -}; - /** * struct vsp1_dl_manager - Display List manager * @index: index of the related WPF - * @mode: display list operation mode (header or headerless) * @singleshot: execute the display list in single-shot mode * @vsp1: the VSP1 device * @lock: protects the free, active, queued, and pending lists @@ -137,10 +211,10 @@ enum vsp1_dl_mode { * @queued: list queued to the hardware (written to the DL registers) * @pending: list waiting to be queued to the hardware * @pool: body pool for the display list bodies + * @cmdpool: commands pool for extended display list */ struct vsp1_dl_manager { unsigned int index; - enum vsp1_dl_mode mode; bool singleshot; struct vsp1_device *vsp1; @@ -151,6 +225,7 @@ struct vsp1_dl_manager { struct vsp1_dl_list *pending; struct vsp1_dl_body_pool *pool; + struct vsp1_dl_cmd_pool *cmdpool; }; /* ----------------------------------------------------------------------------- @@ -314,12 +389,164 @@ void vsp1_dl_body_write(struct vsp1_dl_body *dlb, u32 reg, u32 data) } /* ----------------------------------------------------------------------------- + * Display List Extended Command Management + */ + +enum vsp1_extcmd_type { + VSP1_EXTCMD_AUTODISP, + VSP1_EXTCMD_AUTOFLD, +}; + +struct vsp1_extended_command_info { + u16 opcode; + size_t body_size; +}; + +static const struct vsp1_extended_command_info vsp1_extended_commands[] = { + [VSP1_EXTCMD_AUTODISP] = { 0x02, 96 }, + [VSP1_EXTCMD_AUTOFLD] = { 0x03, 160 }, +}; + +/** + * vsp1_dl_cmd_pool_create - Create a pool of commands from a single allocation + * @vsp1: The VSP1 device + * @type: The command pool type + * @num_cmds: The number of commands to allocate + * + * Allocate a pool of commands each with enough memory to contain the private + * data of each command. The allocation sizes are dependent upon the command + * type. + * + * Return a pointer to the pool on success or NULL if memory can't be allocated. + */ +static struct vsp1_dl_cmd_pool * +vsp1_dl_cmd_pool_create(struct vsp1_device *vsp1, enum vsp1_extcmd_type type, + unsigned int num_cmds) +{ + struct vsp1_dl_cmd_pool *pool; + unsigned int i; + size_t cmd_size; + + pool = kzalloc(sizeof(*pool), GFP_KERNEL); + if (!pool) + return NULL; + + spin_lock_init(&pool->lock); + INIT_LIST_HEAD(&pool->free); + + pool->cmds = kcalloc(num_cmds, sizeof(*pool->cmds), GFP_KERNEL); + if (!pool->cmds) { + kfree(pool); + return NULL; + } + + cmd_size = sizeof(struct vsp1_pre_ext_dl_body) + + vsp1_extended_commands[type].body_size; + cmd_size = ALIGN(cmd_size, 16); + + pool->size = cmd_size * num_cmds; + pool->mem = dma_alloc_wc(vsp1->bus_master, pool->size, &pool->dma, + GFP_KERNEL); + if (!pool->mem) { + kfree(pool->cmds); + kfree(pool); + return NULL; + } + + for (i = 0; i < num_cmds; ++i) { + struct vsp1_dl_ext_cmd *cmd = &pool->cmds[i]; + size_t cmd_offset = i * cmd_size; + /* data_offset must be 16 byte aligned for DMA. */ + size_t data_offset = sizeof(struct vsp1_pre_ext_dl_body) + + cmd_offset; + + cmd->pool = pool; + cmd->opcode = vsp1_extended_commands[type].opcode; + + /* + * TODO: Auto-disp can utilise more than one extended body + * command per cmd. + */ + cmd->num_cmds = 1; + cmd->cmds = pool->mem + cmd_offset; + cmd->cmd_dma = pool->dma + cmd_offset; + + cmd->data = pool->mem + data_offset; + cmd->data_dma = pool->dma + data_offset; + + list_add_tail(&cmd->free, &pool->free); + } + + return pool; +} + +static +struct vsp1_dl_ext_cmd *vsp1_dl_ext_cmd_get(struct vsp1_dl_cmd_pool *pool) +{ + struct vsp1_dl_ext_cmd *cmd = NULL; + unsigned long flags; + + spin_lock_irqsave(&pool->lock, flags); + + if (!list_empty(&pool->free)) { + cmd = list_first_entry(&pool->free, struct vsp1_dl_ext_cmd, + free); + list_del(&cmd->free); + } + + spin_unlock_irqrestore(&pool->lock, flags); + + return cmd; +} + +static void vsp1_dl_ext_cmd_put(struct vsp1_dl_ext_cmd *cmd) +{ + unsigned long flags; + + if (!cmd) + return; + + /* Reset flags, these mark data usage. */ + cmd->flags = 0; + + spin_lock_irqsave(&cmd->pool->lock, flags); + list_add_tail(&cmd->free, &cmd->pool->free); + spin_unlock_irqrestore(&cmd->pool->lock, flags); +} + +static void vsp1_dl_ext_cmd_pool_destroy(struct vsp1_dl_cmd_pool *pool) +{ + if (!pool) + return; + + if (pool->mem) + dma_free_wc(pool->vsp1->bus_master, pool->size, pool->mem, + pool->dma); + + kfree(pool->cmds); + kfree(pool); +} + +struct vsp1_dl_ext_cmd *vsp1_dl_get_pre_cmd(struct vsp1_dl_list *dl) +{ + struct vsp1_dl_manager *dlm = dl->dlm; + + if (dl->pre_cmd) + return dl->pre_cmd; + + dl->pre_cmd = vsp1_dl_ext_cmd_get(dlm->cmdpool); + + return dl->pre_cmd; +} + +/* ---------------------------------------------------------------------------- * Display List Transaction Management */ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) { struct vsp1_dl_list *dl; + size_t header_offset; dl = kzalloc(sizeof(*dl), GFP_KERNEL); if (!dl) @@ -332,16 +559,14 @@ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) dl->body0 = vsp1_dl_body_get(dlm->pool); if (!dl->body0) return NULL; - if (dlm->mode == VSP1_DL_MODE_HEADER) { - size_t header_offset = dl->body0->max_entries - * sizeof(*dl->body0->entries); - dl->header = ((void *)dl->body0->entries) + header_offset; - dl->dma = dl->body0->dma + header_offset; + header_offset = dl->body0->max_entries * sizeof(*dl->body0->entries); - memset(dl->header, 0, sizeof(*dl->header)); - dl->header->lists[0].addr = dl->body0->dma; - } + dl->header = ((void *)dl->body0->entries) + header_offset; + dl->dma = dl->body0->dma + header_offset; + + memset(dl->header, 0, sizeof(*dl->header)); + dl->header->lists[0].addr = dl->body0->dma; return dl; } @@ -398,7 +623,7 @@ struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm) /* This function must be called with the display list manager lock held.*/ static void __vsp1_dl_list_put(struct vsp1_dl_list *dl) { - struct vsp1_dl_list *dl_child; + struct vsp1_dl_list *dl_next; if (!dl) return; @@ -408,14 +633,20 @@ static void __vsp1_dl_list_put(struct vsp1_dl_list *dl) * hardware operation. */ if (dl->has_chain) { - list_for_each_entry(dl_child, &dl->chain, chain) - __vsp1_dl_list_put(dl_child); + list_for_each_entry(dl_next, &dl->chain, chain) + __vsp1_dl_list_put(dl_next); } dl->has_chain = false; vsp1_dl_list_bodies_put(dl); + vsp1_dl_ext_cmd_put(dl->pre_cmd); + vsp1_dl_ext_cmd_put(dl->post_cmd); + + dl->pre_cmd = NULL; + dl->post_cmd = NULL; + /* * body0 is reused as as an optimisation as presently every display list * has at least one body, thus we reinitialise the entries list. @@ -473,16 +704,9 @@ struct vsp1_dl_body *vsp1_dl_list_get_body0(struct vsp1_dl_list *dl) * * The reference must be explicitly released by a call to vsp1_dl_body_put() * when the body isn't needed anymore. - * - * Additional bodies are only usable for display lists in header mode. - * Attempting to add a body to a header-less display list will return an error. */ int vsp1_dl_list_add_body(struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) { - /* Multi-body lists are only available in header mode. */ - if (dl->dlm->mode != VSP1_DL_MODE_HEADER) - return -EINVAL; - refcount_inc(&dlb->refcnt); list_add_tail(&dlb->list, &dl->bodies); @@ -503,22 +727,23 @@ int vsp1_dl_list_add_body(struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb) * Adding a display list to a chain passes ownership of the display list to * the head display list item. The chain is released when the head dl item is * put back with __vsp1_dl_list_put(). - * - * Chained display lists are only usable in header mode. Attempts to add a - * display list to a chain in header-less mode will return an error. */ int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, struct vsp1_dl_list *dl) { - /* Chained lists are only available in header mode. */ - if (head->dlm->mode != VSP1_DL_MODE_HEADER) - return -EINVAL; - head->has_chain = true; list_add_tail(&dl->chain, &head->chain); return 0; } +static void vsp1_dl_ext_cmd_fill_header(struct vsp1_dl_ext_cmd *cmd) +{ + cmd->cmds[0].opcode = cmd->opcode; + cmd->cmds[0].flags = cmd->flags; + cmd->cmds[0].address_set = cmd->data_dma; + cmd->cmds[0].reserved = 0; +} + static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) { struct vsp1_dl_manager *dlm = dl->dlm; @@ -571,6 +796,27 @@ static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) */ dl->header->flags = VSP1_DLH_INT_ENABLE; } + + if (!dl->extension) + return; + + dl->extension->flags = 0; + + if (dl->pre_cmd) { + dl->extension->pre_ext_dl_plist = dl->pre_cmd->cmd_dma; + dl->extension->pre_ext_dl_num_cmd = dl->pre_cmd->num_cmds; + dl->extension->flags |= VSP1_DLH_EXT_PRE_CMD_EXEC; + + vsp1_dl_ext_cmd_fill_header(dl->pre_cmd); + } + + if (dl->post_cmd) { + dl->extension->post_ext_dl_plist = dl->post_cmd->cmd_dma; + dl->extension->post_ext_dl_num_cmd = dl->post_cmd->num_cmds; + dl->extension->flags |= VSP1_DLH_EXT_POST_CMD_EXEC; + + vsp1_dl_ext_cmd_fill_header(dl->post_cmd); + } } static bool vsp1_dl_list_hw_update_pending(struct vsp1_dl_manager *dlm) @@ -581,17 +827,10 @@ static bool vsp1_dl_list_hw_update_pending(struct vsp1_dl_manager *dlm) return false; /* - * Check whether the VSP1 has taken the update. In headerless mode the - * hardware indicates this by clearing the UPD bit in the DL_BODY_SIZE - * register, and in header mode by clearing the UPDHDR bit in the CMD - * register. + * Check whether the VSP1 has taken the update. The hardware indicates + * this by clearing the UPDHDR bit in the CMD register. */ - if (dlm->mode == VSP1_DL_MODE_HEADERLESS) - return !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) - & VI6_DL_BODY_SIZE_UPD); - else - return !!(vsp1_read(vsp1, VI6_CMD(dlm->index)) - & VI6_CMD_UPDHDR); + return !!(vsp1_read(vsp1, VI6_CMD(dlm->index)) & VI6_CMD_UPDHDR); } static void vsp1_dl_list_hw_enqueue(struct vsp1_dl_list *dl) @@ -599,26 +838,14 @@ static void vsp1_dl_list_hw_enqueue(struct vsp1_dl_list *dl) struct vsp1_dl_manager *dlm = dl->dlm; struct vsp1_device *vsp1 = dlm->vsp1; - if (dlm->mode == VSP1_DL_MODE_HEADERLESS) { - /* - * In headerless mode, program the hardware directly with the - * display list body address and size and set the UPD bit. The - * bit will be cleared by the hardware when the display list - * processing starts. - */ - vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0->dma); - vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | - (dl->body0->num_entries * sizeof(*dl->header->lists))); - } else { - /* - * In header mode, program the display list header address. If - * the hardware is idle (single-shot mode or first frame in - * continuous mode) it will then be started independently. If - * the hardware is operating, the VI6_DL_HDR_REF_ADDR register - * will be updated with the display list address. - */ - vsp1_write(vsp1, VI6_DL_HDR_ADDR(dlm->index), dl->dma); - } + /* + * Program the display list header address. If the hardware is idle + * (single-shot mode or first frame in continuous mode) it will then be + * started independently. If the hardware is operating, the + * VI6_DL_HDR_REF_ADDR register will be updated with the display list + * address. + */ + vsp1_write(vsp1, VI6_DL_HDR_ADDR(dlm->index), dl->dma); } static void vsp1_dl_list_commit_continuous(struct vsp1_dl_list *dl) @@ -673,18 +900,16 @@ static void vsp1_dl_list_commit_singleshot(struct vsp1_dl_list *dl) void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) { struct vsp1_dl_manager *dlm = dl->dlm; - struct vsp1_dl_list *dl_child; + struct vsp1_dl_list *dl_next; unsigned long flags; - if (dlm->mode == VSP1_DL_MODE_HEADER) { - /* Fill the header for the head and chained display lists. */ - vsp1_dl_list_fill_header(dl, list_empty(&dl->chain)); + /* Fill the header for the head and chained display lists. */ + vsp1_dl_list_fill_header(dl, list_empty(&dl->chain)); - list_for_each_entry(dl_child, &dl->chain, chain) { - bool last = list_is_last(&dl_child->chain, &dl->chain); + list_for_each_entry(dl_next, &dl->chain, chain) { + bool last = list_is_last(&dl_next->chain, &dl->chain); - vsp1_dl_list_fill_header(dl_child, last); - } + vsp1_dl_list_fill_header(dl_next, last); } dl->internal = internal; @@ -713,7 +938,7 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) * has completed at frame end. If the flag is not returned display list * completion has been delayed by one frame because the display list commit * raced with the frame end interrupt. The function always returns with the flag - * set in header mode as display list processing is then not continuous and + * set in single-shot mode as display list processing is then not continuous and * races never occur. * * The VSP1_DL_FRAME_END_INTERNAL flag indicates that the previous display list @@ -722,6 +947,8 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) */ unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) { + struct vsp1_device *vsp1 = dlm->vsp1; + u32 status = vsp1_read(vsp1, VI6_STATUS); unsigned int flags = 0; spin_lock(&dlm->lock); @@ -747,6 +974,14 @@ unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) goto done; /* + * Progressive streams report only TOP fields. If we have a BOTTOM + * field, we are interlaced, and expect the frame to complete on the + * next frame end interrupt. + */ + if (status & VI6_STATUS_FLD_STD(dlm->index)) + goto done; + + /* * The device starts processing the queued display list right after the * frame end interrupt. The display list thus becomes active. */ @@ -781,16 +1016,17 @@ done: /* Hardware Setup */ void vsp1_dlm_setup(struct vsp1_device *vsp1) { + unsigned int i; u32 ctrl = (256 << VI6_DL_CTRL_AR_WAIT_SHIFT) | VI6_DL_CTRL_DC2 | VI6_DL_CTRL_DC1 | VI6_DL_CTRL_DC0 | VI6_DL_CTRL_DLE; + u32 ext_dl = (0x02 << VI6_DL_EXT_CTRL_POLINT_SHIFT) + | VI6_DL_EXT_CTRL_DLPRI | VI6_DL_EXT_CTRL_EXT; - /* - * The DRM pipeline operates with display lists in Continuous Frame - * Mode, all other pipelines use manual start. - */ - if (vsp1->drm) - ctrl |= VI6_DL_CTRL_CFM0 | VI6_DL_CTRL_NH0; + if (vsp1_feature(vsp1, VSP1_HAS_EXT_DL)) { + for (i = 0; i < vsp1->info->wpf_count; ++i) + vsp1_write(vsp1, VI6_DL_EXT_CTRL(i), ext_dl); + } vsp1_write(vsp1, VI6_DL_CTRL, ctrl); vsp1_write(vsp1, VI6_DL_SWAP, VI6_DL_SWAP_LWS); @@ -831,8 +1067,6 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, return NULL; dlm->index = index; - dlm->mode = index == 0 && !vsp1->info->uapi - ? VSP1_DL_MODE_HEADERLESS : VSP1_DL_MODE_HEADER; dlm->singleshot = vsp1->info->uapi; dlm->vsp1 = vsp1; @@ -841,14 +1075,16 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, /* * Initialize the display list body and allocate DMA memory for the body - * and the optional header. Both are allocated together to avoid memory + * and the header. Both are allocated together to avoid memory * fragmentation, with the header located right after the body in * memory. An extra body is allocated on top of the prealloc to account * for the cached body used by the vsp1_pipeline object. */ - header_size = dlm->mode == VSP1_DL_MODE_HEADER - ? ALIGN(sizeof(struct vsp1_dl_header), 8) - : 0; + header_size = vsp1_feature(vsp1, VSP1_HAS_EXT_DL) ? + sizeof(struct vsp1_dl_header_extended) : + sizeof(struct vsp1_dl_header); + + header_size = ALIGN(header_size, 8); dlm->pool = vsp1_dl_body_pool_create(vsp1, prealloc + 1, VSP1_DL_NUM_ENTRIES, header_size); @@ -859,12 +1095,28 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, struct vsp1_dl_list *dl; dl = vsp1_dl_list_alloc(dlm); - if (!dl) + if (!dl) { + vsp1_dlm_destroy(dlm); return NULL; + } + + /* The extended header immediately follows the header. */ + if (vsp1_feature(vsp1, VSP1_HAS_EXT_DL)) + dl->extension = (void *)dl->header + + sizeof(*dl->header); list_add_tail(&dl->list, &dlm->free); } + if (vsp1_feature(vsp1, VSP1_HAS_EXT_DL)) { + dlm->cmdpool = vsp1_dl_cmd_pool_create(vsp1, + VSP1_EXTCMD_AUTOFLD, prealloc); + if (!dlm->cmdpool) { + vsp1_dlm_destroy(dlm); + return NULL; + } + } + return dlm; } @@ -881,4 +1133,5 @@ void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm) } vsp1_dl_body_pool_destroy(dlm->pool); + vsp1_dl_ext_cmd_pool_destroy(dlm->cmdpool); } diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index 7dba0469c92e..125750dc8b5c 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -20,6 +20,33 @@ struct vsp1_dl_manager; #define VSP1_DL_FRAME_END_COMPLETED BIT(0) #define VSP1_DL_FRAME_END_INTERNAL BIT(1) +/** + * struct vsp1_dl_ext_cmd - Extended Display command + * @pool: pool to which this command belongs + * @free: entry in the pool of free commands list + * @opcode: command type opcode + * @flags: flags used by the command + * @cmds: array of command bodies for this extended cmd + * @num_cmds: quantity of commands in @cmds array + * @cmd_dma: DMA address of the command body + * @data: memory allocation for command-specific data + * @data_dma: DMA address for command-specific data + */ +struct vsp1_dl_ext_cmd { + struct vsp1_dl_cmd_pool *pool; + struct list_head free; + + u8 opcode; + u32 flags; + + struct vsp1_pre_ext_dl_body *cmds; + unsigned int num_cmds; + dma_addr_t cmd_dma; + + void *data; + dma_addr_t data_dma; +}; + void vsp1_dlm_setup(struct vsp1_device *vsp1); struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, @@ -33,6 +60,7 @@ struct vsp1_dl_body *vsp1_dlm_dl_body_get(struct vsp1_dl_manager *dlm); struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm); void vsp1_dl_list_put(struct vsp1_dl_list *dl); struct vsp1_dl_body *vsp1_dl_list_get_body0(struct vsp1_dl_list *dl); +struct vsp1_dl_ext_cmd *vsp1_dl_get_pre_cmd(struct vsp1_dl_list *dl); void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal); struct vsp1_dl_body_pool * diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index edb35a5c57ea..b9c0f695d002 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -670,9 +670,11 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, drm_pipe->width = cfg->width; drm_pipe->height = cfg->height; + pipe->interlaced = cfg->interlaced; - dev_dbg(vsp1->dev, "%s: configuring LIF%u with format %ux%u\n", - __func__, pipe_index, cfg->width, cfg->height); + dev_dbg(vsp1->dev, "%s: configuring LIF%u with format %ux%u%s\n", + __func__, pipe_index, cfg->width, cfg->height, + pipe->interlaced ? "i" : ""); mutex_lock(&vsp1->drm->lock); @@ -728,9 +730,6 @@ EXPORT_SYMBOL_GPL(vsp1_du_setup_lif); */ void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index) { - struct vsp1_device *vsp1 = dev_get_drvdata(dev); - - mutex_lock(&vsp1->drm->lock); } EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); @@ -806,7 +805,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, */ fmtinfo = vsp1_get_format_info(vsp1, cfg->pixelformat); if (!fmtinfo) { - dev_dbg(vsp1->dev, "Unsupport pixel format %08x for RPF\n", + dev_dbg(vsp1->dev, "Unsupported pixel format %08x for RPF\n", cfg->pixelformat); return -EINVAL; } @@ -846,6 +845,7 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index, drm_pipe->crc = cfg->crc; + mutex_lock(&vsp1->drm->lock); vsp1_du_pipeline_setup_inputs(vsp1, pipe); vsp1_du_pipeline_configure(pipe); mutex_unlock(&vsp1->drm->lock); diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 5d82f6ee56ea..b6619c9c18bb 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -265,7 +265,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } /* Instantiate all the entities. */ - if (vsp1->info->features & VSP1_HAS_BRS) { + if (vsp1_feature(vsp1, VSP1_HAS_BRS)) { vsp1->brs = vsp1_brx_create(vsp1, VSP1_ENTITY_BRS); if (IS_ERR(vsp1->brs)) { ret = PTR_ERR(vsp1->brs); @@ -275,7 +275,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->brs->entity.list_dev, &vsp1->entities); } - if (vsp1->info->features & VSP1_HAS_BRU) { + if (vsp1_feature(vsp1, VSP1_HAS_BRU)) { vsp1->bru = vsp1_brx_create(vsp1, VSP1_ENTITY_BRU); if (IS_ERR(vsp1->bru)) { ret = PTR_ERR(vsp1->bru); @@ -285,7 +285,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->bru->entity.list_dev, &vsp1->entities); } - if (vsp1->info->features & VSP1_HAS_CLU) { + if (vsp1_feature(vsp1, VSP1_HAS_CLU)) { vsp1->clu = vsp1_clu_create(vsp1); if (IS_ERR(vsp1->clu)) { ret = PTR_ERR(vsp1->clu); @@ -311,7 +311,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities); - if (vsp1->info->features & VSP1_HAS_HGO && vsp1->info->uapi) { + if (vsp1_feature(vsp1, VSP1_HAS_HGO) && vsp1->info->uapi) { vsp1->hgo = vsp1_hgo_create(vsp1); if (IS_ERR(vsp1->hgo)) { ret = PTR_ERR(vsp1->hgo); @@ -322,7 +322,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) &vsp1->entities); } - if (vsp1->info->features & VSP1_HAS_HGT && vsp1->info->uapi) { + if (vsp1_feature(vsp1, VSP1_HAS_HGT) && vsp1->info->uapi) { vsp1->hgt = vsp1_hgt_create(vsp1); if (IS_ERR(vsp1->hgt)) { ret = PTR_ERR(vsp1->hgt); @@ -353,7 +353,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } } - if (vsp1->info->features & VSP1_HAS_LUT) { + if (vsp1_feature(vsp1, VSP1_HAS_LUT)) { vsp1->lut = vsp1_lut_create(vsp1); if (IS_ERR(vsp1->lut)) { ret = PTR_ERR(vsp1->lut); @@ -387,7 +387,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } } - if (vsp1->info->features & VSP1_HAS_SRU) { + if (vsp1_feature(vsp1, VSP1_HAS_SRU)) { vsp1->sru = vsp1_sru_create(vsp1); if (IS_ERR(vsp1->sru)) { ret = PTR_ERR(vsp1->sru); @@ -537,7 +537,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, VI6_DPR_NODE_UNUSED); - if (vsp1->info->features & VSP1_HAS_BRS) + if (vsp1_feature(vsp1, VSP1_HAS_BRS)) vsp1_write(vsp1, VI6_DPR_ILV_BRS_ROUTE, VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) | @@ -754,7 +754,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPD_GEN3, .model = "VSP2-D", .gen = 3, - .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP, + .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP | VSP1_HAS_EXT_DL, .lif_count = 1, .rpf_count = 5, .uif_count = 1, @@ -774,7 +774,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPDL_GEN3, .model = "VSP2-DL", .gen = 3, - .features = VSP1_HAS_BRS | VSP1_HAS_BRU, + .features = VSP1_HAS_BRS | VSP1_HAS_BRU | VSP1_HAS_EXT_DL, .lif_count = 2, .rpf_count = 5, .uif_count = 2, diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index 743d8f0db45c..ae646c9ef337 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -104,6 +104,7 @@ struct vsp1_partition { * @entities: list of entities in the pipeline * @stream_config: cached stream configuration for video pipelines * @configured: when false the @stream_config shall be written to the hardware + * @interlaced: True when the pipeline is configured in interlaced mode * @partitions: The number of partitions used to process one frame * @partition: The current partition for configuration to process * @part_table: The pre-calculated partitions used by the pipeline @@ -142,6 +143,7 @@ struct vsp1_pipeline { struct vsp1_dl_body *stream_config; bool configured; + bool interlaced; unsigned int partitions; struct vsp1_partition *partition; diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 0d249ff9f564..3738ff2f7b85 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -28,6 +28,7 @@ #define VI6_SRESET_SRTS(n) (1 << (n)) #define VI6_STATUS 0x0038 +#define VI6_STATUS_FLD_STD(n) (1 << ((n) + 28)) #define VI6_STATUS_SYS_ACT(n) (1 << ((n) + 8)) #define VI6_WPF_IRQ_ENB(n) (0x0048 + (n) * 12) @@ -72,7 +73,7 @@ #define VI6_DL_SWAP_WDS (1 << 1) #define VI6_DL_SWAP_BTS (1 << 0) -#define VI6_DL_EXT_CTRL 0x011c +#define VI6_DL_EXT_CTRL(n) (0x011c + (n) * 36) #define VI6_DL_EXT_CTRL_NWE (1 << 16) #define VI6_DL_EXT_CTRL_POLINT_MASK (0x3f << 8) #define VI6_DL_EXT_CTRL_POLINT_SHIFT 8 @@ -80,6 +81,8 @@ #define VI6_DL_EXT_CTRL_EXPRI (1 << 4) #define VI6_DL_EXT_CTRL_EXT (1 << 0) +#define VI6_DL_EXT_AUTOFLD_INT BIT(0) + #define VI6_DL_BODY_SIZE 0x0120 #define VI6_DL_BODY_SIZE_UPD (1 << 24) #define VI6_DL_BODY_SIZE_BS_MASK (0x1ffff << 0) diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 69e5fe6e6b50..f8005b60b9d2 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -20,6 +20,18 @@ #define RPF_MAX_WIDTH 8190 #define RPF_MAX_HEIGHT 8190 +/* Pre extended display list command data structure. */ +struct vsp1_extcmd_auto_fld_body { + u32 top_y0; + u32 bottom_y0; + u32 top_c0; + u32 bottom_c0; + u32 top_c1; + u32 bottom_c1; + u32 reserved0; + u32 reserved1; +} __packed; + /* ----------------------------------------------------------------------------- * Device Access */ @@ -64,6 +76,14 @@ static void rpf_configure_stream(struct vsp1_entity *entity, pstride |= format->plane_fmt[1].bytesperline << VI6_RPF_SRCM_PSTRIDE_C_SHIFT; + /* + * pstride has both STRIDE_Y and STRIDE_C, but multiplying the whole + * of pstride by 2 is conveniently OK here as we are multiplying both + * values. + */ + if (pipe->interlaced) + pstride *= 2; + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_PSTRIDE, pstride); /* Format */ @@ -100,6 +120,9 @@ static void rpf_configure_stream(struct vsp1_entity *entity, top = compose->top; } + if (pipe->interlaced) + top /= 2; + vsp1_rpf_write(rpf, dlb, VI6_RPF_LOC, (left << VI6_RPF_LOC_HCOORD_SHIFT) | (top << VI6_RPF_LOC_VCOORD_SHIFT)); @@ -169,6 +192,36 @@ static void rpf_configure_stream(struct vsp1_entity *entity, } +static void vsp1_rpf_configure_autofld(struct vsp1_rwpf *rpf, + struct vsp1_dl_list *dl) +{ + const struct v4l2_pix_format_mplane *format = &rpf->format; + struct vsp1_dl_ext_cmd *cmd; + struct vsp1_extcmd_auto_fld_body *auto_fld; + u32 offset_y, offset_c; + + cmd = vsp1_dl_get_pre_cmd(dl); + if (WARN_ONCE(!cmd, "Failed to obtain an autofld cmd")) + return; + + /* Re-index our auto_fld to match the current RPF. */ + auto_fld = cmd->data; + auto_fld = &auto_fld[rpf->entity.index]; + + auto_fld->top_y0 = rpf->mem.addr[0]; + auto_fld->top_c0 = rpf->mem.addr[1]; + auto_fld->top_c1 = rpf->mem.addr[2]; + + offset_y = format->plane_fmt[0].bytesperline; + offset_c = format->plane_fmt[1].bytesperline; + + auto_fld->bottom_y0 = rpf->mem.addr[0] + offset_y; + auto_fld->bottom_c0 = rpf->mem.addr[1] + offset_c; + auto_fld->bottom_c1 = rpf->mem.addr[2] + offset_c; + + cmd->flags |= VI6_DL_EXT_AUTOFLD_INT | BIT(16 + rpf->entity.index); +} + static void rpf_configure_frame(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, @@ -221,6 +274,11 @@ static void rpf_configure_partition(struct vsp1_entity *entity, crop.left += pipe->partition->rpf.left; } + if (pipe->interlaced) { + crop.height = round_down(crop.height / 2, fmtinfo->vsub); + crop.top = round_down(crop.top / 2, fmtinfo->vsub); + } + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRC_BSIZE, (crop.width << VI6_RPF_SRC_BSIZE_BHSIZE_SHIFT) | (crop.height << VI6_RPF_SRC_BSIZE_BVSIZE_SHIFT)); @@ -249,9 +307,17 @@ static void rpf_configure_partition(struct vsp1_entity *entity, fmtinfo->swap_uv) swap(mem.addr[1], mem.addr[2]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_Y, mem.addr[0]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C0, mem.addr[1]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C1, mem.addr[2]); + /* + * Interlaced pipelines will use the extended pre-cmd to process + * SRCM_ADDR_{Y,C0,C1} + */ + if (pipe->interlaced) { + vsp1_rpf_configure_autofld(rpf, dl); + } else { + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_Y, mem.addr[0]); + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C0, mem.addr[1]); + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C1, mem.addr[2]); + } } static void rpf_partition(struct vsp1_entity *entity, diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 23c8f706b3f2..c2a1a7f97e26 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -141,13 +141,13 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf) if (wpf->entity.index != 0) { /* Only WPF0 supports flipping. */ num_flip_ctrls = 0; - } else if (vsp1->info->features & VSP1_HAS_WPF_HFLIP) { + } else if (vsp1_feature(vsp1, VSP1_HAS_WPF_HFLIP)) { /* * When horizontal flip is supported the WPF implements three * controls (horizontal flip, vertical flip and rotation). */ num_flip_ctrls = 3; - } else if (vsp1->info->features & VSP1_HAS_WPF_VFLIP) { + } else if (vsp1_feature(vsp1, VSP1_HAS_WPF_VFLIP)) { /* * When only vertical flip is supported the WPF implements a * single control (vertical flip). @@ -276,7 +276,7 @@ static void wpf_configure_stream(struct vsp1_entity *entity, vsp1_wpf_write(wpf, dlb, VI6_WPF_DSWAP, fmtinfo->swap); - if (vsp1->info->features & VSP1_HAS_WPF_HFLIP && + if (vsp1_feature(vsp1, VSP1_HAS_WPF_HFLIP) && wpf->entity.index == 0) vsp1_wpf_write(wpf, dlb, VI6_WPF_ROT_CTRL, VI6_WPF_ROT_CTRL_LN16 | |