diff options
Diffstat (limited to 'drivers/staging/media/ipu3/ipu3-css.c')
| -rw-r--r-- | drivers/staging/media/ipu3/ipu3-css.c | 460 |
1 files changed, 230 insertions, 230 deletions
diff --git a/drivers/staging/media/ipu3/ipu3-css.c b/drivers/staging/media/ipu3/ipu3-css.c index 44c55639389a..15ab77e4b766 100644 --- a/drivers/staging/media/ipu3/ipu3-css.c +++ b/drivers/staging/media/ipu3/ipu3-css.c @@ -46,7 +46,7 @@ IPU3_CSS_QUEUE_TO_FLAGS(IPU3_CSS_QUEUE_VF) /* Formats supported by IPU3 Camera Sub System */ -static const struct ipu3_css_format ipu3_css_formats[] = { +static const struct imgu_css_format imgu_css_formats[] = { { .pixelformat = V4L2_PIX_FMT_NV12, .colorspace = V4L2_COLORSPACE_SRGB, @@ -100,7 +100,7 @@ static const struct ipu3_css_format ipu3_css_formats[] = { static const struct { enum imgu_abi_queue_id qid; size_t ptr_ofs; -} ipu3_css_queues[IPU3_CSS_QUEUES] = { +} imgu_css_queues[IPU3_CSS_QUEUES] = { [IPU3_CSS_QUEUE_IN] = { IMGU_ABI_QUEUE_C_ID, offsetof(struct imgu_abi_buffer, payload.frame.frame_data) @@ -120,7 +120,7 @@ static const struct { }; /* Initialize queue based on given format, adjust format as needed */ -static int ipu3_css_queue_init(struct ipu3_css_queue *queue, +static int imgu_css_queue_init(struct imgu_css_queue *queue, struct v4l2_pix_format_mplane *fmt, u32 flags) { struct v4l2_pix_format_mplane *const f = &queue->fmt.mpix; @@ -133,11 +133,11 @@ static int ipu3_css_queue_init(struct ipu3_css_queue *queue, if (!fmt) return 0; - for (i = 0; i < ARRAY_SIZE(ipu3_css_formats); i++) { - if (!(ipu3_css_formats[i].flags & flags)) + for (i = 0; i < ARRAY_SIZE(imgu_css_formats); i++) { + if (!(imgu_css_formats[i].flags & flags)) continue; - queue->css_fmt = &ipu3_css_formats[i]; - if (ipu3_css_formats[i].pixelformat == fmt->pixelformat) + queue->css_fmt = &imgu_css_formats[i]; + if (imgu_css_formats[i].pixelformat == fmt->pixelformat) break; } if (!queue->css_fmt) @@ -178,7 +178,7 @@ static int ipu3_css_queue_init(struct ipu3_css_queue *queue, return 0; } -static bool ipu3_css_queue_enabled(struct ipu3_css_queue *q) +static bool imgu_css_queue_enabled(struct imgu_css_queue *q) { return q->css_fmt; } @@ -200,7 +200,7 @@ static inline void writes(const void *mem, ssize_t count, void __iomem *addr) } /* Wait until register `reg', masked with `mask', becomes `cmp' */ -static int ipu3_hw_wait(void __iomem *base, int reg, u32 mask, u32 cmp) +static int imgu_hw_wait(void __iomem *base, int reg, u32 mask, u32 cmp) { u32 val; @@ -210,7 +210,7 @@ static int ipu3_hw_wait(void __iomem *base, int reg, u32 mask, u32 cmp) /* Initialize the IPU3 CSS hardware and associated h/w blocks */ -int ipu3_css_set_powerup(struct device *dev, void __iomem *base) +int imgu_css_set_powerup(struct device *dev, void __iomem *base) { static const unsigned int freq = 450; u32 pm_ctrl, state, val; @@ -221,7 +221,7 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) writel(0, base + IMGU_REG_GP_BUSY); /* Wait for idle signal */ - if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, + if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, IMGU_STATE_IDLE_STS)) { dev_err(dev, "failed to set CSS idle\n"); goto fail; @@ -245,7 +245,7 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) if (state & IMGU_STATE_POWER_DOWN) { writel(IMGU_PM_CTRL_RACE_TO_HALT | IMGU_PM_CTRL_START, base + IMGU_REG_PM_CTRL); - if (ipu3_hw_wait(base, IMGU_REG_PM_CTRL, + if (imgu_hw_wait(base, IMGU_REG_PM_CTRL, IMGU_PM_CTRL_START, 0)) { dev_err(dev, "failed to power up CSS\n"); goto fail; @@ -263,7 +263,7 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) val = pm_ctrl & ~(IMGU_PM_CTRL_CSS_PWRDN | IMGU_PM_CTRL_RST_AT_EOF); writel(val, base + IMGU_REG_PM_CTRL); writel(0, base + IMGU_REG_GP_BUSY); - if (ipu3_hw_wait(base, IMGU_REG_STATE, + if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_PWRDNM_FSM_MASK, 0)) { dev_err(dev, "failed to pwrdn CSS\n"); goto fail; @@ -273,7 +273,7 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) writel(1, base + IMGU_REG_GP_BUSY); writel(readl(base + IMGU_REG_PM_CTRL) | IMGU_PM_CTRL_FORCE_HALT, base + IMGU_REG_PM_CTRL); - if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS, + if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS, IMGU_STATE_HALT_STS)) { dev_err(dev, "failed to halt CSS\n"); goto fail; @@ -281,7 +281,7 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) writel(readl(base + IMGU_REG_PM_CTRL) | IMGU_PM_CTRL_START, base + IMGU_REG_PM_CTRL); - if (ipu3_hw_wait(base, IMGU_REG_PM_CTRL, IMGU_PM_CTRL_START, 0)) { + if (imgu_hw_wait(base, IMGU_REG_PM_CTRL, IMGU_PM_CTRL_START, 0)) { dev_err(dev, "failed to start CSS\n"); goto fail; } @@ -296,26 +296,26 @@ int ipu3_css_set_powerup(struct device *dev, void __iomem *base) return 0; fail: - ipu3_css_set_powerdown(dev, base); + imgu_css_set_powerdown(dev, base); return -EIO; } -void ipu3_css_set_powerdown(struct device *dev, void __iomem *base) +void imgu_css_set_powerdown(struct device *dev, void __iomem *base) { dev_dbg(dev, "%s\n", __func__); /* wait for cio idle signal */ - if (ipu3_hw_wait(base, IMGU_REG_CIO_GATE_BURST_STATE, + if (imgu_hw_wait(base, IMGU_REG_CIO_GATE_BURST_STATE, IMGU_CIO_GATE_BURST_MASK, 0)) dev_warn(dev, "wait cio gate idle timeout"); /* wait for css idle signal */ - if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, + if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, IMGU_STATE_IDLE_STS)) dev_warn(dev, "wait css idle timeout\n"); /* do halt-halted handshake with css */ writel(1, base + IMGU_REG_GP_HALT); - if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS, + if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS, IMGU_STATE_HALT_STS)) dev_warn(dev, "failed to halt css"); @@ -323,7 +323,7 @@ void ipu3_css_set_powerdown(struct device *dev, void __iomem *base) writel(0, base + IMGU_REG_GP_BUSY); } -static void ipu3_css_hw_enable_irq(struct ipu3_css *css) +static void imgu_css_hw_enable_irq(struct imgu_css *css) { void __iomem *const base = css->base; u32 val, i; @@ -371,7 +371,7 @@ static void ipu3_css_hw_enable_irq(struct ipu3_css *css) } } -static int ipu3_css_hw_init(struct ipu3_css *css) +static int imgu_css_hw_init(struct imgu_css *css) { /* For checking that streaming monitor statuses are valid */ static const struct { @@ -463,11 +463,11 @@ static int ipu3_css_hw_init(struct ipu3_css *css) /* Initialize GDC with default values */ - for (i = 0; i < ARRAY_SIZE(ipu3_css_gdc_lut[0]); i++) { - u32 val0 = ipu3_css_gdc_lut[0][i] & IMGU_GDC_LUT_MASK; - u32 val1 = ipu3_css_gdc_lut[1][i] & IMGU_GDC_LUT_MASK; - u32 val2 = ipu3_css_gdc_lut[2][i] & IMGU_GDC_LUT_MASK; - u32 val3 = ipu3_css_gdc_lut[3][i] & IMGU_GDC_LUT_MASK; + for (i = 0; i < ARRAY_SIZE(imgu_css_gdc_lut[0]); i++) { + u32 val0 = imgu_css_gdc_lut[0][i] & IMGU_GDC_LUT_MASK; + u32 val1 = imgu_css_gdc_lut[1][i] & IMGU_GDC_LUT_MASK; + u32 val2 = imgu_css_gdc_lut[2][i] & IMGU_GDC_LUT_MASK; + u32 val3 = imgu_css_gdc_lut[3][i] & IMGU_GDC_LUT_MASK; writel(val0 | (val1 << 16), base + IMGU_REG_GDC_LUT_BASE + i * 8); @@ -479,7 +479,7 @@ static int ipu3_css_hw_init(struct ipu3_css *css) } /* Boot the given IPU3 CSS SP */ -static int ipu3_css_hw_start_sp(struct ipu3_css *css, int sp) +static int imgu_css_hw_start_sp(struct imgu_css *css, int sp) { void __iomem *const base = css->base; struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[sp]]; @@ -501,7 +501,7 @@ static int ipu3_css_hw_start_sp(struct ipu3_css *css, int sp) writel(readl(base + IMGU_REG_SP_CTRL(sp)) | IMGU_CTRL_START | IMGU_CTRL_RUN, base + IMGU_REG_SP_CTRL(sp)); - if (ipu3_hw_wait(css->base, IMGU_REG_SP_DMEM_BASE(sp) + if (imgu_hw_wait(css->base, IMGU_REG_SP_DMEM_BASE(sp) + bi->info.sp.sw_state, ~0, IMGU_ABI_SP_SWSTATE_INITIALIZED)) return -EIO; @@ -510,7 +510,7 @@ static int ipu3_css_hw_start_sp(struct ipu3_css *css, int sp) } /* Start the IPU3 CSS ImgU (Imaging Unit) and all the SPs */ -static int ipu3_css_hw_start(struct ipu3_css *css) +static int imgu_css_hw_start(struct imgu_css *css) { static const u32 event_mask = ((1 << IMGU_ABI_EVTTYPE_OUT_FRAME_DONE) | @@ -560,7 +560,7 @@ static int ipu3_css_hw_start(struct ipu3_css *css) writel(readl(base + IMGU_REG_ISP_CTRL) | IMGU_CTRL_START | IMGU_CTRL_RUN, base + IMGU_REG_ISP_CTRL); - if (ipu3_hw_wait(css->base, IMGU_REG_ISP_DMEM_BASE + if (imgu_hw_wait(css->base, IMGU_REG_ISP_DMEM_BASE + bl->info.bl.sw_state, ~0, IMGU_ABI_BL_SWSTATE_OK)) { dev_err(css->dev, "failed to start bootloader\n"); @@ -581,7 +581,7 @@ static int ipu3_css_hw_start(struct ipu3_css *css) base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.sw_state); writel(1, base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.invalidate_tlb); - if (ipu3_css_hw_start_sp(css, 0)) + if (imgu_css_hw_start_sp(css, 0)) return -EIO; writel(0, base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.isp_started); @@ -608,7 +608,7 @@ static int ipu3_css_hw_start(struct ipu3_css *css) writel(IMGU_ABI_SP_SWSTATE_TERMINATED, base + IMGU_REG_SP_DMEM_BASE(1) + bi->info.sp.sw_state); - if (ipu3_css_hw_start_sp(css, 1)) + if (imgu_css_hw_start_sp(css, 1)) return -EIO; writel(IMGU_ABI_SP_COMM_COMMAND_READY, base + IMGU_REG_SP_DMEM_BASE(1) @@ -617,7 +617,7 @@ static int ipu3_css_hw_start(struct ipu3_css *css) return 0; } -static void ipu3_css_hw_stop(struct ipu3_css *css) +static void imgu_css_hw_stop(struct imgu_css *css) { void __iomem *const base = css->base; struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[0]]; @@ -626,18 +626,18 @@ static void ipu3_css_hw_stop(struct ipu3_css *css) writel(IMGU_ABI_SP_COMM_COMMAND_TERMINATE, base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.host_sp_com + IMGU_ABI_SP_COMM_COMMAND); - if (ipu3_hw_wait(css->base, IMGU_REG_SP_CTRL(0), + if (imgu_hw_wait(css->base, IMGU_REG_SP_CTRL(0), IMGU_CTRL_IDLE, IMGU_CTRL_IDLE)) dev_err(css->dev, "wait sp0 idle timeout.\n"); if (readl(base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.sw_state) != IMGU_ABI_SP_SWSTATE_TERMINATED) dev_err(css->dev, "sp0 is not terminated.\n"); - if (ipu3_hw_wait(css->base, IMGU_REG_ISP_CTRL, + if (imgu_hw_wait(css->base, IMGU_REG_ISP_CTRL, IMGU_CTRL_IDLE, IMGU_CTRL_IDLE)) dev_err(css->dev, "wait isp idle timeout\n"); } -static void ipu3_css_hw_cleanup(struct ipu3_css *css) +static void imgu_css_hw_cleanup(struct imgu_css *css) { void __iomem *const base = css->base; @@ -648,7 +648,7 @@ static void ipu3_css_hw_cleanup(struct ipu3_css *css) writel(0, base + IMGU_REG_GP_BUSY); /* Wait for idle signal */ - if (ipu3_hw_wait(css->base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, + if (imgu_hw_wait(css->base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS, IMGU_STATE_IDLE_STS)) dev_err(css->dev, "failed to shut down hw cleanly\n"); @@ -659,19 +659,19 @@ static void ipu3_css_hw_cleanup(struct ipu3_css *css) usleep_range(200, 300); } -static void ipu3_css_pipeline_cleanup(struct ipu3_css *css, unsigned int pipe) +static void imgu_css_pipeline_cleanup(struct imgu_css *css, unsigned int pipe) { struct imgu_device *imgu = dev_get_drvdata(css->dev); unsigned int i; - ipu3_css_pool_cleanup(imgu, + imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.parameter_set_info); - ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.acc); - ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.gdc); - ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.obgrid); + imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.acc); + imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.gdc); + imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.obgrid); for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) - ipu3_css_pool_cleanup(imgu, + imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.binary_params_p[i]); } @@ -679,7 +679,7 @@ static void ipu3_css_pipeline_cleanup(struct ipu3_css *css, unsigned int pipe) * This function initializes various stages of the * IPU3 CSS ISP pipeline */ -static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) +static int imgu_css_pipeline_init(struct imgu_css *css, unsigned int pipe) { static const int BYPC = 2; /* Bytes per component */ static const struct imgu_abi_buffer_sp buffer_sp_init = { @@ -697,7 +697,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) const int stage = 0; unsigned int i, j; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; const struct imgu_fw_info *bi = &css->fwp->binary_header[css_pipe->bindex]; const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes; @@ -725,7 +725,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Configure iterator */ - cfg_iter = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + cfg_iter = imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &cofs->dmem.iterator, sizeof(*cfg_iter), vaddr); if (!cfg_iter) @@ -791,7 +791,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Configure reference (delay) frames */ - cfg_ref = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + cfg_ref = imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &cofs->dmem.ref, sizeof(*cfg_ref), vaddr); if (!cfg_ref) @@ -821,7 +821,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Configure DVS (digital video stabilization) */ - cfg_dvs = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + cfg_dvs = imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &cofs->dmem.dvs, sizeof(*cfg_dvs), vaddr); if (!cfg_dvs) @@ -837,7 +837,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Configure TNR (temporal noise reduction) */ if (css_pipe->pipe_id == IPU3_CSS_PIPE_ID_VIDEO) { - cfg_tnr = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + cfg_tnr = imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &cofs->dmem.tnr3, sizeof(*cfg_tnr), vaddr); @@ -868,7 +868,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) cfg = IMGU_ABI_PARAM_CLASS_STATE; vaddr = css_pipe->binary_params_cs[cfg - 1][m0].vaddr; - cfg_ref_state = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + cfg_ref_state = imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &sofs->dmem.ref, sizeof(*cfg_ref_state), vaddr); @@ -881,7 +881,7 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Configure tnr dmem state parameters */ if (css_pipe->pipe_id == IPU3_CSS_PIPE_ID_VIDEO) { cfg_tnr_state = - ipu3_css_fw_pipeline_params(css, pipe, cfg, m0, + imgu_css_fw_pipeline_params(css, pipe, cfg, m0, &sofs->dmem.tnr3, sizeof(*cfg_tnr_state), vaddr); @@ -1068,21 +1068,21 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) /* Initialize parameter pools */ - if (ipu3_css_pool_init(imgu, &css_pipe->pool.parameter_set_info, + if (imgu_css_pool_init(imgu, &css_pipe->pool.parameter_set_info, sizeof(struct imgu_abi_parameter_set_info)) || - ipu3_css_pool_init(imgu, &css_pipe->pool.acc, + imgu_css_pool_init(imgu, &css_pipe->pool.acc, sizeof(struct imgu_abi_acc_param)) || - ipu3_css_pool_init(imgu, &css_pipe->pool.gdc, + imgu_css_pool_init(imgu, &css_pipe->pool.gdc, sizeof(struct imgu_abi_gdc_warp_param) * 3 * cfg_dvs->num_horizontal_blocks / 2 * cfg_dvs->num_vertical_blocks) || - ipu3_css_pool_init(imgu, &css_pipe->pool.obgrid, - ipu3_css_fw_obgrid_size( + imgu_css_pool_init(imgu, &css_pipe->pool.obgrid, + imgu_css_fw_obgrid_size( &css->fwp->binary_header[css_pipe->bindex]))) goto out_of_memory; for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) - if (ipu3_css_pool_init(imgu, + if (imgu_css_pool_init(imgu, &css_pipe->pool.binary_params_p[i], bi->info.isp.sp.mem_initializers.params [IMGU_ABI_PARAM_CLASS_PARAM][i].size)) @@ -1091,15 +1091,15 @@ static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe) return 0; bad_firmware: - ipu3_css_pipeline_cleanup(css, pipe); + imgu_css_pipeline_cleanup(css, pipe); return -EPROTO; out_of_memory: - ipu3_css_pipeline_cleanup(css, pipe); + imgu_css_pipeline_cleanup(css, pipe); return -ENOMEM; } -static u8 ipu3_css_queue_pos(struct ipu3_css *css, int queue, int thread) +static u8 imgu_css_queue_pos(struct imgu_css *css, int queue, int thread) { static const unsigned int sp; void __iomem *const base = css->base; @@ -1112,7 +1112,7 @@ static u8 ipu3_css_queue_pos(struct ipu3_css *css, int queue, int thread) } /* Sent data to sp using given buffer queue, or if queue < 0, event queue. */ -static int ipu3_css_queue_data(struct ipu3_css *css, +static int imgu_css_queue_data(struct imgu_css *css, int queue, int thread, u32 data) { static const unsigned int sp; @@ -1151,7 +1151,7 @@ static int ipu3_css_queue_data(struct ipu3_css *css, } /* Receive data using given buffer queue, or if queue < 0, event queue. */ -static int ipu3_css_dequeue_data(struct ipu3_css *css, int queue, u32 *data) +static int imgu_css_dequeue_data(struct imgu_css *css, int queue, u32 *data) { static const unsigned int sp; void __iomem *const base = css->base; @@ -1188,7 +1188,7 @@ static int ipu3_css_dequeue_data(struct ipu3_css *css, int queue, u32 *data) writeb(start2, &q->sp2host_evtq_info.start); /* Acknowledge events dequeued from event queue */ - r = ipu3_css_queue_data(css, queue, 0, + r = imgu_css_queue_data(css, queue, 0, IMGU_ABI_EVENT_EVENT_DEQUEUED); if (r < 0) return r; @@ -1198,52 +1198,52 @@ static int ipu3_css_dequeue_data(struct ipu3_css *css, int queue, u32 *data) } /* Free binary-specific resources */ -static void ipu3_css_binary_cleanup(struct ipu3_css *css, unsigned int pipe) +static void imgu_css_binary_cleanup(struct imgu_css *css, unsigned int pipe) { struct imgu_device *imgu = dev_get_drvdata(css->dev); unsigned int i, j; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; for (j = 0; j < IMGU_ABI_PARAM_CLASS_NUM - 1; j++) for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &css_pipe->binary_params_cs[j][i]); j = IPU3_CSS_AUX_FRAME_REF; for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &css_pipe->aux_frames[j].mem[i]); j = IPU3_CSS_AUX_FRAME_TNR; for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &css_pipe->aux_frames[j].mem[i]); } -static int ipu3_css_binary_preallocate(struct ipu3_css *css, unsigned int pipe) +static int imgu_css_binary_preallocate(struct imgu_css *css, unsigned int pipe) { struct imgu_device *imgu = dev_get_drvdata(css->dev); unsigned int i, j; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; for (j = IMGU_ABI_PARAM_CLASS_CONFIG; j < IMGU_ABI_PARAM_CLASS_NUM; j++) for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe->binary_params_cs[j - 1][i], CSS_ABI_SIZE)) goto out_of_memory; for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF]. mem[i], CSS_BDS_SIZE)) goto out_of_memory; for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR]. mem[i], CSS_GDC_SIZE)) goto out_of_memory; @@ -1251,14 +1251,14 @@ static int ipu3_css_binary_preallocate(struct ipu3_css *css, unsigned int pipe) return 0; out_of_memory: - ipu3_css_binary_cleanup(css, pipe); + imgu_css_binary_cleanup(css, pipe); return -ENOMEM; } /* allocate binary-specific resources */ -static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe) +static int imgu_css_binary_setup(struct imgu_css *css, unsigned int pipe) { - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; struct imgu_fw_info *bi = &css->fwp->binary_header[css_pipe->bindex]; struct imgu_device *imgu = dev_get_drvdata(css->dev); int i, j, size; @@ -1269,7 +1269,7 @@ static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe) for (j = IMGU_ABI_PARAM_CLASS_CONFIG; j < IMGU_ABI_PARAM_CLASS_NUM; j++) for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) { - if (ipu3_css_dma_buffer_resize( + if (imgu_css_dma_buffer_resize( imgu, &css_pipe->binary_params_cs[j - 1][i], bi->info.isp.sp.mem_initializers.params[j][i].size)) @@ -1292,7 +1292,7 @@ static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe) css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF].bytesperpixel * w; size = w * h * BYPC + (w / 2) * (h / 2) * BYPC * 2; for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - if (ipu3_css_dma_buffer_resize( + if (imgu_css_dma_buffer_resize( imgu, &css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF].mem[i], size)) @@ -1313,7 +1313,7 @@ static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe) h = css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR].height; size = w * ALIGN(h * 3 / 2 + 3, 2); /* +3 for vf_pp prefetch */ for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++) - if (ipu3_css_dma_buffer_resize( + if (imgu_css_dma_buffer_resize( imgu, &css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR].mem[i], size)) @@ -1322,11 +1322,11 @@ static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe) return 0; out_of_memory: - ipu3_css_binary_cleanup(css, pipe); + imgu_css_binary_cleanup(css, pipe); return -ENOMEM; } -int ipu3_css_start_streaming(struct ipu3_css *css) +int imgu_css_start_streaming(struct imgu_css *css) { u32 data; int r, pipe; @@ -1335,48 +1335,48 @@ int ipu3_css_start_streaming(struct ipu3_css *css) return -EPROTO; for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - r = ipu3_css_binary_setup(css, pipe); + r = imgu_css_binary_setup(css, pipe); if (r < 0) return r; } - r = ipu3_css_hw_init(css); + r = imgu_css_hw_init(css); if (r < 0) return r; - r = ipu3_css_hw_start(css); + r = imgu_css_hw_start(css); if (r < 0) goto fail; for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - r = ipu3_css_pipeline_init(css, pipe); + r = imgu_css_pipeline_init(css, pipe); if (r < 0) goto fail; } css->streaming = true; - ipu3_css_hw_enable_irq(css); + imgu_css_hw_enable_irq(css); /* Initialize parameters to default */ for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - r = ipu3_css_set_parameters(css, pipe, NULL); + r = imgu_css_set_parameters(css, pipe, NULL); if (r < 0) goto fail; } - while (!(r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_A_ID, &data))) + while (!(r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_A_ID, &data))) ; if (r != -EBUSY) goto fail; - while (!(r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_B_ID, &data))) + while (!(r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_B_ID, &data))) ; if (r != -EBUSY) goto fail; for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, IMGU_ABI_EVENT_START_STREAM | pipe << 16); if (r < 0) @@ -1387,22 +1387,22 @@ int ipu3_css_start_streaming(struct ipu3_css *css) fail: css->streaming = false; - ipu3_css_hw_cleanup(css); + imgu_css_hw_cleanup(css); for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - ipu3_css_pipeline_cleanup(css, pipe); - ipu3_css_binary_cleanup(css, pipe); + imgu_css_pipeline_cleanup(css, pipe); + imgu_css_binary_cleanup(css, pipe); } return r; } -void ipu3_css_stop_streaming(struct ipu3_css *css) +void imgu_css_stop_streaming(struct imgu_css *css) { - struct ipu3_css_buffer *b, *b0; + struct imgu_css_buffer *b, *b0; int q, r, pipe; for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, IMGU_ABI_EVENT_STOP_STREAM); if (r < 0) dev_warn(css->dev, "failed on stop stream event\n"); @@ -1411,14 +1411,14 @@ void ipu3_css_stop_streaming(struct ipu3_css *css) if (!css->streaming) return; - ipu3_css_hw_stop(css); + imgu_css_hw_stop(css); - ipu3_css_hw_cleanup(css); + imgu_css_hw_cleanup(css); for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) { - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; - ipu3_css_pipeline_cleanup(css, pipe); + imgu_css_pipeline_cleanup(css, pipe); spin_lock(&css_pipe->qlock); for (q = 0; q < IPU3_CSS_QUEUES; q++) @@ -1434,10 +1434,10 @@ void ipu3_css_stop_streaming(struct ipu3_css *css) css->streaming = false; } -bool ipu3_css_pipe_queue_empty(struct ipu3_css *css, unsigned int pipe) +bool imgu_css_pipe_queue_empty(struct imgu_css *css, unsigned int pipe) { int q; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; spin_lock(&css_pipe->qlock); for (q = 0; q < IPU3_CSS_QUEUES; q++) @@ -1447,44 +1447,44 @@ bool ipu3_css_pipe_queue_empty(struct ipu3_css *css, unsigned int pipe) return (q == IPU3_CSS_QUEUES); } -bool ipu3_css_queue_empty(struct ipu3_css *css) +bool imgu_css_queue_empty(struct imgu_css *css) { unsigned int pipe; bool ret = 0; for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++) - ret &= ipu3_css_pipe_queue_empty(css, pipe); + ret &= imgu_css_pipe_queue_empty(css, pipe); return ret; } -bool ipu3_css_is_streaming(struct ipu3_css *css) +bool imgu_css_is_streaming(struct imgu_css *css) { return css->streaming; } -static int ipu3_css_map_init(struct ipu3_css *css, unsigned int pipe) +static int imgu_css_map_init(struct imgu_css *css, unsigned int pipe) { struct imgu_device *imgu = dev_get_drvdata(css->dev); - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; unsigned int p, q, i; /* Allocate and map common structures with imgu hardware */ for (p = 0; p < IPU3_CSS_PIPE_ID_NUM; p++) for (i = 0; i < IMGU_ABI_MAX_STAGES; i++) { - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe-> xmem_sp_stage_ptrs[p][i], sizeof(struct imgu_abi_sp_stage))) return -ENOMEM; - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe-> xmem_isp_stage_ptrs[p][i], sizeof(struct imgu_abi_isp_stage))) return -ENOMEM; } - if (!ipu3_dmamap_alloc(imgu, &css_pipe->sp_ddr_ptrs, + if (!imgu_dmamap_alloc(imgu, &css_pipe->sp_ddr_ptrs, ALIGN(sizeof(struct imgu_abi_ddr_address_map), IMGU_ABI_ISP_DDR_WORD_BYTES))) return -ENOMEM; @@ -1493,58 +1493,58 @@ static int ipu3_css_map_init(struct ipu3_css *css, unsigned int pipe) unsigned int abi_buf_num = ARRAY_SIZE(css_pipe->abi_buffers[q]); for (i = 0; i < abi_buf_num; i++) - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &css_pipe->abi_buffers[q][i], sizeof(struct imgu_abi_buffer))) return -ENOMEM; } - if (ipu3_css_binary_preallocate(css, pipe)) { - ipu3_css_binary_cleanup(css, pipe); + if (imgu_css_binary_preallocate(css, pipe)) { + imgu_css_binary_cleanup(css, pipe); return -ENOMEM; } return 0; } -static void ipu3_css_pipe_cleanup(struct ipu3_css *css, unsigned int pipe) +static void imgu_css_pipe_cleanup(struct imgu_css *css, unsigned int pipe) { struct imgu_device *imgu = dev_get_drvdata(css->dev); - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; unsigned int p, q, i, abi_buf_num; - ipu3_css_binary_cleanup(css, pipe); + imgu_css_binary_cleanup(css, pipe); for (q = 0; q < IPU3_CSS_QUEUES; q++) { abi_buf_num = ARRAY_SIZE(css_pipe->abi_buffers[q]); for (i = 0; i < abi_buf_num; i++) - ipu3_dmamap_free(imgu, &css_pipe->abi_buffers[q][i]); + imgu_dmamap_free(imgu, &css_pipe->abi_buffers[q][i]); } for (p = 0; p < IPU3_CSS_PIPE_ID_NUM; p++) for (i = 0; i < IMGU_ABI_MAX_STAGES; i++) { - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &css_pipe->xmem_sp_stage_ptrs[p][i]); - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &css_pipe->xmem_isp_stage_ptrs[p][i]); } - ipu3_dmamap_free(imgu, &css_pipe->sp_ddr_ptrs); + imgu_dmamap_free(imgu, &css_pipe->sp_ddr_ptrs); } -void ipu3_css_cleanup(struct ipu3_css *css) +void imgu_css_cleanup(struct imgu_css *css) { struct imgu_device *imgu = dev_get_drvdata(css->dev); unsigned int pipe; - ipu3_css_stop_streaming(css); + imgu_css_stop_streaming(css); for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++) - ipu3_css_pipe_cleanup(css, pipe); - ipu3_dmamap_free(imgu, &css->xmem_sp_group_ptrs); - ipu3_css_fw_cleanup(css); + imgu_css_pipe_cleanup(css, pipe); + imgu_dmamap_free(imgu, &css->xmem_sp_group_ptrs); + imgu_css_fw_cleanup(css); } -int ipu3_css_init(struct device *dev, struct ipu3_css *css, +int imgu_css_init(struct device *dev, struct imgu_css *css, void __iomem *base, int length) { struct imgu_device *imgu = dev_get_drvdata(dev); @@ -1556,35 +1556,35 @@ int ipu3_css_init(struct device *dev, struct ipu3_css *css, css->iomem_length = length; for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++) { - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; css_pipe->vf_output_en = false; spin_lock_init(&css_pipe->qlock); css_pipe->bindex = IPU3_CSS_DEFAULT_BINARY; css_pipe->pipe_id = IPU3_CSS_PIPE_ID_VIDEO; for (q = 0; q < IPU3_CSS_QUEUES; q++) { - r = ipu3_css_queue_init(&css_pipe->queue[q], NULL, 0); + r = imgu_css_queue_init(&css_pipe->queue[q], NULL, 0); if (r) return r; } - r = ipu3_css_map_init(css, pipe); + r = imgu_css_map_init(css, pipe); if (r) { - ipu3_css_cleanup(css); + imgu_css_cleanup(css); return r; } } - if (!ipu3_dmamap_alloc(imgu, &css->xmem_sp_group_ptrs, + if (!imgu_dmamap_alloc(imgu, &css->xmem_sp_group_ptrs, sizeof(struct imgu_abi_sp_group))) return -ENOMEM; - r = ipu3_css_fw_init(css); + r = imgu_css_fw_init(css); if (r) return r; return 0; } -static u32 ipu3_css_adjust(u32 res, u32 align) +static u32 imgu_css_adjust(u32 res, u32 align) { u32 val = max_t(u32, IPU3_CSS_MIN_RES, res); @@ -1592,9 +1592,9 @@ static u32 ipu3_css_adjust(u32 res, u32 align) } /* Select a binary matching the required resolutions and formats */ -static int ipu3_css_find_binary(struct ipu3_css *css, +static int imgu_css_find_binary(struct imgu_css *css, unsigned int pipe, - struct ipu3_css_queue queue[IPU3_CSS_QUEUES], + struct imgu_css_queue queue[IPU3_CSS_QUEUES], struct v4l2_rect rects[IPU3_CSS_RECTS]) { const int binary_nr = css->fwp->file_header.binary_nr; @@ -1611,7 +1611,7 @@ static int ipu3_css_find_binary(struct ipu3_css *css, const char *name; int i, j; - if (!ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_IN])) + if (!imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_IN])) return -EINVAL; /* Find out the strip size boundary */ @@ -1659,7 +1659,7 @@ static int ipu3_css_find_binary(struct ipu3_css *css, in->height > bi->info.isp.sp.input.max_height) continue; - if (ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_OUT])) { + if (imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_OUT])) { if (bi->info.isp.num_output_pins <= 0) continue; @@ -1681,7 +1681,7 @@ static int ipu3_css_find_binary(struct ipu3_css *css, continue; } - if (ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_VF])) { + if (imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_VF])) { if (bi->info.isp.num_output_pins <= 1) continue; @@ -1716,7 +1716,7 @@ static int ipu3_css_find_binary(struct ipu3_css *css, * found binary number. May modify the given parameters if not exact match * is found. */ -int ipu3_css_fmt_try(struct ipu3_css *css, +int imgu_css_fmt_try(struct imgu_css *css, struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES], struct v4l2_rect *rects[IPU3_CSS_RECTS], unsigned int pipe) @@ -1744,14 +1744,14 @@ int ipu3_css_fmt_try(struct ipu3_css *css, struct v4l2_rect *const bds = &r[IPU3_CSS_RECT_BDS]; struct v4l2_rect *const env = &r[IPU3_CSS_RECT_ENVELOPE]; struct v4l2_rect *const gdc = &r[IPU3_CSS_RECT_GDC]; - struct ipu3_css_queue q[IPU3_CSS_QUEUES]; + struct imgu_css_queue q[IPU3_CSS_QUEUES]; struct v4l2_pix_format_mplane *const in = &q[IPU3_CSS_QUEUE_IN].fmt.mpix; struct v4l2_pix_format_mplane *const out = &q[IPU3_CSS_QUEUE_OUT].fmt.mpix; struct v4l2_pix_format_mplane *const vf = &q[IPU3_CSS_QUEUE_VF].fmt.mpix; - int i, s; + int i, s, ret; /* Adjust all formats, get statistics buffer sizes and formats */ for (i = 0; i < IPU3_CSS_QUEUES; i++) { @@ -1762,7 +1762,7 @@ int ipu3_css_fmt_try(struct ipu3_css *css, else dev_dbg(css->dev, "%s %s: (not set)\n", __func__, qnames[i]); - if (ipu3_css_queue_init(&q[i], fmts[i], + if (imgu_css_queue_init(&q[i], fmts[i], IPU3_CSS_QUEUE_TO_FLAGS(i))) { dev_notice(css->dev, "can not initialize queue %s\n", qnames[i]); @@ -1785,13 +1785,13 @@ int ipu3_css_fmt_try(struct ipu3_css *css, } /* Always require one input and vf only if out is also enabled */ - if (!ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_IN]) || - !ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) { + if (!imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_IN]) || + !imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) { dev_warn(css->dev, "required queues are disabled\n"); return -EINVAL; } - if (!ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) { + if (!imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) { out->width = in->width; out->height = in->height; } @@ -1808,30 +1808,30 @@ int ipu3_css_fmt_try(struct ipu3_css *css, gdc->height = out->height; } - in->width = ipu3_css_adjust(in->width, 1); - in->height = ipu3_css_adjust(in->height, 1); - eff->width = ipu3_css_adjust(eff->width, EFF_ALIGN_W); - eff->height = ipu3_css_adjust(eff->height, 1); - bds->width = ipu3_css_adjust(bds->width, BDS_ALIGN_W); - bds->height = ipu3_css_adjust(bds->height, 1); - gdc->width = ipu3_css_adjust(gdc->width, OUT_ALIGN_W); - gdc->height = ipu3_css_adjust(gdc->height, OUT_ALIGN_H); - out->width = ipu3_css_adjust(out->width, OUT_ALIGN_W); - out->height = ipu3_css_adjust(out->height, OUT_ALIGN_H); - vf->width = ipu3_css_adjust(vf->width, VF_ALIGN_W); - vf->height = ipu3_css_adjust(vf->height, 1); + in->width = imgu_css_adjust(in->width, 1); + in->height = imgu_css_adjust(in->height, 1); + eff->width = imgu_css_adjust(eff->width, EFF_ALIGN_W); + eff->height = imgu_css_adjust(eff->height, 1); + bds->width = imgu_css_adjust(bds->width, BDS_ALIGN_W); + bds->height = imgu_css_adjust(bds->height, 1); + gdc->width = imgu_css_adjust(gdc->width, OUT_ALIGN_W); + gdc->height = imgu_css_adjust(gdc->height, OUT_ALIGN_H); + out->width = imgu_css_adjust(out->width, OUT_ALIGN_W); + out->height = imgu_css_adjust(out->height, OUT_ALIGN_H); + vf->width = imgu_css_adjust(vf->width, VF_ALIGN_W); + vf->height = imgu_css_adjust(vf->height, 1); s = (bds->width - gdc->width) / 2 - FILTER_SIZE; env->width = s < MIN_ENVELOPE ? MIN_ENVELOPE : s; s = (bds->height - gdc->height) / 2 - FILTER_SIZE; env->height = s < MIN_ENVELOPE ? MIN_ENVELOPE : s; - css->pipes[pipe].bindex = - ipu3_css_find_binary(css, pipe, q, r); - if (css->pipes[pipe].bindex < 0) { + ret = imgu_css_find_binary(css, pipe, q, r); + if (ret < 0) { dev_err(css->dev, "failed to find suitable binary\n"); return -EINVAL; } + css->pipes[pipe].bindex = ret; dev_dbg(css->dev, "Binary index %d for pipe %d found.", css->pipes[pipe].bindex, pipe); @@ -1839,7 +1839,7 @@ int ipu3_css_fmt_try(struct ipu3_css *css, /* Final adjustment and set back the queried formats */ for (i = 0; i < IPU3_CSS_QUEUES; i++) { if (fmts[i]) { - if (ipu3_css_queue_init(&q[i], &q[i].fmt.mpix, + if (imgu_css_queue_init(&q[i], &q[i].fmt.mpix, IPU3_CSS_QUEUE_TO_FLAGS(i))) { dev_err(css->dev, "final resolution adjustment failed\n"); @@ -1862,7 +1862,7 @@ int ipu3_css_fmt_try(struct ipu3_css *css, return 0; } -int ipu3_css_fmt_set(struct ipu3_css *css, +int imgu_css_fmt_set(struct imgu_css *css, struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES], struct v4l2_rect *rects[IPU3_CSS_RECTS], unsigned int pipe) @@ -1870,7 +1870,7 @@ int ipu3_css_fmt_set(struct ipu3_css *css, struct v4l2_rect rect_data[IPU3_CSS_RECTS]; struct v4l2_rect *all_rects[IPU3_CSS_RECTS]; int i, r; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; for (i = 0; i < IPU3_CSS_RECTS; i++) { if (rects[i]) @@ -1879,12 +1879,12 @@ int ipu3_css_fmt_set(struct ipu3_css *css, memset(&rect_data[i], 0, sizeof(rect_data[i])); all_rects[i] = &rect_data[i]; } - r = ipu3_css_fmt_try(css, fmts, all_rects, pipe); + r = imgu_css_fmt_try(css, fmts, all_rects, pipe); if (r < 0) return r; for (i = 0; i < IPU3_CSS_QUEUES; i++) - if (ipu3_css_queue_init(&css_pipe->queue[i], fmts[i], + if (imgu_css_queue_init(&css_pipe->queue[i], fmts[i], IPU3_CSS_QUEUE_TO_FLAGS(i))) return -EINVAL; for (i = 0; i < IPU3_CSS_RECTS; i++) { @@ -1896,7 +1896,7 @@ int ipu3_css_fmt_set(struct ipu3_css *css, return 0; } -int ipu3_css_meta_fmt_set(struct v4l2_meta_format *fmt) +int imgu_css_meta_fmt_set(struct v4l2_meta_format *fmt) { switch (fmt->dataformat) { case V4L2_META_FMT_IPU3_PARAMS: @@ -1913,27 +1913,27 @@ int ipu3_css_meta_fmt_set(struct v4l2_meta_format *fmt) } /* - * Queue given buffer to CSS. ipu3_css_buf_prepare() must have been first + * Queue given buffer to CSS. imgu_css_buf_prepare() must have been first * called for the buffer. May be called from interrupt context. * Returns 0 on success, -EBUSY if the buffer queue is full, or some other * code on error conditions. */ -int ipu3_css_buf_queue(struct ipu3_css *css, unsigned int pipe, - struct ipu3_css_buffer *b) +int imgu_css_buf_queue(struct imgu_css *css, unsigned int pipe, + struct imgu_css_buffer *b) { struct imgu_abi_buffer *abi_buf; struct imgu_addr_t *buf_addr; u32 data; int r; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; if (!css->streaming) return -EPROTO; /* CSS or buffer in wrong state */ - if (b->queue >= IPU3_CSS_QUEUES || !ipu3_css_queues[b->queue].qid) + if (b->queue >= IPU3_CSS_QUEUES || !imgu_css_queues[b->queue].qid) return -EINVAL; - b->queue_pos = ipu3_css_queue_pos(css, ipu3_css_queues[b->queue].qid, + b->queue_pos = imgu_css_queue_pos(css, imgu_css_queues[b->queue].qid, pipe); if (b->queue_pos >= ARRAY_SIZE(css->pipes[pipe].abi_buffers[b->queue])) @@ -1943,7 +1943,7 @@ int ipu3_css_buf_queue(struct ipu3_css *css, unsigned int pipe, /* Fill struct abi_buffer for firmware */ memset(abi_buf, 0, sizeof(*abi_buf)); - buf_addr = (void *)abi_buf + ipu3_css_queues[b->queue].ptr_ofs; + buf_addr = (void *)abi_buf + imgu_css_queues[b->queue].ptr_ofs; *(imgu_addr_t *)buf_addr = b->daddr; if (b->queue == IPU3_CSS_QUEUE_STAT_3A) @@ -1963,14 +1963,14 @@ int ipu3_css_buf_queue(struct ipu3_css *css, unsigned int pipe, b->state = IPU3_CSS_BUFFER_QUEUED; data = css->pipes[pipe].abi_buffers[b->queue][b->queue_pos].daddr; - r = ipu3_css_queue_data(css, ipu3_css_queues[b->queue].qid, + r = imgu_css_queue_data(css, imgu_css_queues[b->queue].qid, pipe, data); if (r < 0) goto queueing_failed; data = IMGU_ABI_EVENT_BUFFER_ENQUEUED(pipe, - ipu3_css_queues[b->queue].qid); - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, data); + imgu_css_queues[b->queue].qid); + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, data); if (r < 0) goto queueing_failed; @@ -1992,7 +1992,7 @@ queueing_failed: * should be called again, or -EBUSY which means that there are no more * buffers available. May be called from interrupt context. */ -struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) +struct imgu_css_buffer *imgu_css_buf_dequeue(struct imgu_css *css) { static const unsigned char evtype_to_queue[] = { [IMGU_ABI_EVTTYPE_INPUT_FRAME_DONE] = IPU3_CSS_QUEUE_IN, @@ -2000,15 +2000,15 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) [IMGU_ABI_EVTTYPE_VF_OUT_FRAME_DONE] = IPU3_CSS_QUEUE_VF, [IMGU_ABI_EVTTYPE_3A_STATS_DONE] = IPU3_CSS_QUEUE_STAT_3A, }; - struct ipu3_css_buffer *b = ERR_PTR(-EAGAIN); + struct imgu_css_buffer *b = ERR_PTR(-EAGAIN); u32 event, daddr; int evtype, pipe, pipeid, queue, qid, r; - struct ipu3_css_pipe *css_pipe; + struct imgu_css_pipe *css_pipe; if (!css->streaming) return ERR_PTR(-EPROTO); - r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event); + r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event); if (r < 0) return ERR_PTR(r); @@ -2025,7 +2025,7 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) pipeid = (event & IMGU_ABI_EVTTYPE_PIPEID_MASK) >> IMGU_ABI_EVTTYPE_PIPEID_SHIFT; queue = evtype_to_queue[evtype]; - qid = ipu3_css_queues[queue].qid; + qid = imgu_css_queues[queue].qid; if (pipe >= IMGU_MAX_PIPE_NUM) { dev_err(css->dev, "Invalid pipe: %i\n", pipe); @@ -2041,14 +2041,14 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) "event: buffer done 0x%x queue %i pipe %i pipeid %i\n", event, queue, pipe, pipeid); - r = ipu3_css_dequeue_data(css, qid, &daddr); + r = imgu_css_dequeue_data(css, qid, &daddr); if (r < 0) { dev_err(css->dev, "failed to dequeue buffer\n"); /* Force real error, not -EBUSY */ return ERR_PTR(-EIO); } - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, IMGU_ABI_EVENT_BUFFER_DEQUEUED(qid)); if (r < 0) { dev_err(css->dev, "failed to queue event\n"); @@ -2062,7 +2062,7 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) return ERR_PTR(-EIO); } b = list_first_entry(&css_pipe->queue[queue].bufs, - struct ipu3_css_buffer, list); + struct imgu_css_buffer, list); if (queue != b->queue || daddr != css_pipe->abi_buffers [b->queue][b->queue_pos].daddr) { @@ -2090,7 +2090,7 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) event, pipe); break; case IMGU_ABI_EVTTYPE_TIMER: - r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event); + r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event); if (r < 0) return ERR_PTR(r); @@ -2128,11 +2128,11 @@ struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css) * Return index to css->parameter_set_info which has the newly created * parameters or negative value on error. */ -int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, +int imgu_css_set_parameters(struct imgu_css *css, unsigned int pipe, struct ipu3_uapi_params *set_params) { static const unsigned int queue_id = IMGU_ABI_QUEUE_A_ID; - struct ipu3_css_pipe *css_pipe = &css->pipes[pipe]; + struct imgu_css_pipe *css_pipe = &css->pipes[pipe]; const int stage = 0; const struct imgu_fw_info *bi; int obgrid_size; @@ -2144,7 +2144,7 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, struct imgu_abi_acc_param *acc = NULL; struct imgu_abi_gdc_warp_param *gdc = NULL; struct ipu3_uapi_obgrid_param *obgrid = NULL; - const struct ipu3_css_map *map; + const struct imgu_css_map *map; void *vmem0 = NULL; void *dmem0 = NULL; @@ -2157,7 +2157,7 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, dev_dbg(css->dev, "%s for pipe %d", __func__, pipe); bi = &css->fwp->binary_header[css_pipe->bindex]; - obgrid_size = ipu3_css_fw_obgrid_size(bi); + obgrid_size = imgu_css_fw_obgrid_size(bi); stripes = bi->info.isp.sp.iterator.num_stripes ? : 1; /* @@ -2165,45 +2165,45 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, * parameters from previous buffers will be overwritten. Fix the driver * not to allow this. */ - ipu3_css_pool_get(&css_pipe->pool.parameter_set_info); - param_set = ipu3_css_pool_last(&css_pipe->pool.parameter_set_info, + imgu_css_pool_get(&css_pipe->pool.parameter_set_info); + param_set = imgu_css_pool_last(&css_pipe->pool.parameter_set_info, 0)->vaddr; /* Get a new acc only if new parameters given, or none yet */ - map = ipu3_css_pool_last(&css_pipe->pool.acc, 0); + map = imgu_css_pool_last(&css_pipe->pool.acc, 0); if (set_params || !map->vaddr) { - ipu3_css_pool_get(&css_pipe->pool.acc); - map = ipu3_css_pool_last(&css_pipe->pool.acc, 0); + imgu_css_pool_get(&css_pipe->pool.acc); + map = imgu_css_pool_last(&css_pipe->pool.acc, 0); acc = map->vaddr; } /* Get new VMEM0 only if needed, or none yet */ m = IMGU_ABI_MEM_ISP_VMEM0; - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); if (!map->vaddr || (set_params && (set_params->use.lin_vmem_params || set_params->use.tnr3_vmem_params || set_params->use.xnr3_vmem_params))) { - ipu3_css_pool_get(&css_pipe->pool.binary_params_p[m]); - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); + imgu_css_pool_get(&css_pipe->pool.binary_params_p[m]); + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); vmem0 = map->vaddr; } /* Get new DMEM0 only if needed, or none yet */ m = IMGU_ABI_MEM_ISP_DMEM0; - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); if (!map->vaddr || (set_params && (set_params->use.tnr3_dmem_params || set_params->use.xnr3_dmem_params))) { - ipu3_css_pool_get(&css_pipe->pool.binary_params_p[m]); - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); + imgu_css_pool_get(&css_pipe->pool.binary_params_p[m]); + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); dmem0 = map->vaddr; } /* Configure acc parameter cluster */ if (acc) { /* get acc_old */ - map = ipu3_css_pool_last(&css_pipe->pool.acc, 1); + map = imgu_css_pool_last(&css_pipe->pool.acc, 1); /* user acc */ - r = ipu3_css_cfg_acc(css, pipe, use, acc, map->vaddr, + r = imgu_css_cfg_acc(css, pipe, use, acc, map->vaddr, set_params ? &set_params->acc_param : NULL); if (r < 0) goto fail; @@ -2212,8 +2212,8 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, /* Configure late binding parameters */ if (vmem0) { m = IMGU_ABI_MEM_ISP_VMEM0; - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 1); - r = ipu3_css_cfg_vmem0(css, pipe, use, vmem0, + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 1); + r = imgu_css_cfg_vmem0(css, pipe, use, vmem0, map->vaddr, set_params); if (r < 0) goto fail; @@ -2221,8 +2221,8 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, if (dmem0) { m = IMGU_ABI_MEM_ISP_DMEM0; - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 1); - r = ipu3_css_cfg_dmem0(css, pipe, use, dmem0, + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 1); + r = imgu_css_cfg_dmem0(css, pipe, use, dmem0, map->vaddr, set_params); if (r < 0) goto fail; @@ -2234,12 +2234,12 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, unsigned int g = IPU3_CSS_RECT_GDC; unsigned int e = IPU3_CSS_RECT_ENVELOPE; - map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0); + map = imgu_css_pool_last(&css_pipe->pool.gdc, 0); if (!map->vaddr) { - ipu3_css_pool_get(&css_pipe->pool.gdc); - map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0); + imgu_css_pool_get(&css_pipe->pool.gdc); + map = imgu_css_pool_last(&css_pipe->pool.gdc, 0); gdc = map->vaddr; - ipu3_css_cfg_gdc_table(map->vaddr, + imgu_css_cfg_gdc_table(map->vaddr, css_pipe->aux_frames[a].bytesperline / css_pipe->aux_frames[a].bytesperpixel, css_pipe->aux_frames[a].height, @@ -2252,10 +2252,10 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, } /* Get a new obgrid only if a new obgrid is given, or none yet */ - map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0); + map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0); if (!map->vaddr || (set_params && set_params->use.obgrid_param)) { - ipu3_css_pool_get(&css_pipe->pool.obgrid); - map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0); + imgu_css_pool_get(&css_pipe->pool.obgrid); + map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0); obgrid = map->vaddr; /* Configure optical black level grid (obgrid) */ @@ -2269,30 +2269,30 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, /* Configure parameter set info, queued to `queue_id' */ memset(param_set, 0, sizeof(*param_set)); - map = ipu3_css_pool_last(&css_pipe->pool.acc, 0); + map = imgu_css_pool_last(&css_pipe->pool.acc, 0); param_set->mem_map.acc_cluster_params_for_sp = map->daddr; - map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0); + map = imgu_css_pool_last(&css_pipe->pool.gdc, 0); param_set->mem_map.dvs_6axis_params_y = map->daddr; for (i = 0; i < stripes; i++) { - map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0); + map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0); param_set->mem_map.obgrid_tbl[i] = map->daddr + (obgrid_size / stripes) * i; } for (m = 0; m < IMGU_ABI_NUM_MEMORIES; m++) { - map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); + map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0); param_set->mem_map.isp_mem_param[stage][m] = map->daddr; } /* Then queue the new parameter buffer */ - map = ipu3_css_pool_last(&css_pipe->pool.parameter_set_info, 0); - r = ipu3_css_queue_data(css, queue_id, pipe, map->daddr); + map = imgu_css_pool_last(&css_pipe->pool.parameter_set_info, 0); + r = imgu_css_queue_data(css, queue_id, pipe, map->daddr); if (r < 0) goto fail; - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, IMGU_ABI_EVENT_BUFFER_ENQUEUED(pipe, queue_id)); if (r < 0) @@ -2303,12 +2303,12 @@ int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe, do { u32 daddr; - r = ipu3_css_dequeue_data(css, queue_id, &daddr); + r = imgu_css_dequeue_data(css, queue_id, &daddr); if (r == -EBUSY) break; if (r) goto fail_no_put; - r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, + r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, IMGU_ABI_EVENT_BUFFER_DEQUEUED (queue_id)); if (r < 0) { @@ -2326,19 +2326,19 @@ fail: * parameters again later. */ - ipu3_css_pool_put(&css_pipe->pool.parameter_set_info); + imgu_css_pool_put(&css_pipe->pool.parameter_set_info); if (acc) - ipu3_css_pool_put(&css_pipe->pool.acc); + imgu_css_pool_put(&css_pipe->pool.acc); if (gdc) - ipu3_css_pool_put(&css_pipe->pool.gdc); + imgu_css_pool_put(&css_pipe->pool.gdc); if (obgrid) - ipu3_css_pool_put(&css_pipe->pool.obgrid); + imgu_css_pool_put(&css_pipe->pool.obgrid); if (vmem0) - ipu3_css_pool_put( + imgu_css_pool_put( &css_pipe->pool.binary_params_p [IMGU_ABI_MEM_ISP_VMEM0]); if (dmem0) - ipu3_css_pool_put( + imgu_css_pool_put( &css_pipe->pool.binary_params_p [IMGU_ABI_MEM_ISP_DMEM0]); @@ -2346,7 +2346,7 @@ fail_no_put: return r; } -int ipu3_css_irq_ack(struct ipu3_css *css) +int imgu_css_irq_ack(struct imgu_css *css) { static const int NUM_SWIRQS = 3; struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[0]]; |