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path: root/drivers/staging/media/sunxi/cedrus/cedrus.c
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Diffstat (limited to 'drivers/staging/media/sunxi/cedrus/cedrus.c')
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c72
1 files changed, 56 insertions, 16 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index c76fc97d97a0..55c54dfdc585 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -42,7 +42,7 @@ static int cedrus_try_ctrl(struct v4l2_ctrl *ctrl)
if (sps->bit_depth_luma_minus8 != 0)
/* Only 8-bit is supported */
return -EINVAL;
- } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) {
+ } else if (ctrl->id == V4L2_CID_STATELESS_HEVC_SPS) {
const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
struct cedrus_ctx *ctx = container_of(ctrl->handler, struct cedrus_ctx, hdl);
@@ -164,42 +164,54 @@ static const struct cedrus_control cedrus_controls[] = {
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS,
+ .id = V4L2_CID_STATELESS_HEVC_SPS,
.ops = &cedrus_ctrl_ops,
},
.codec = CEDRUS_CODEC_H265,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_PPS,
+ .id = V4L2_CID_STATELESS_HEVC_PPS,
},
.codec = CEDRUS_CODEC_H265,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS,
+ .id = V4L2_CID_STATELESS_HEVC_SLICE_PARAMS,
+ /* The driver can only handle 1 entry per slice for now */
+ .dims = { 1 },
},
.codec = CEDRUS_CODEC_H265,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX,
+ .id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
},
.codec = CEDRUS_CODEC_H265,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE,
- .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
- .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
+ .id = V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS,
+ /* maximum 256 entry point offsets per slice */
+ .dims = { 256 },
+ .max = 0xffffffff,
+ .step = 1,
},
.codec = CEDRUS_CODEC_H265,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_START_CODE,
- .max = V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
- .def = V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
+ .id = V4L2_CID_STATELESS_HEVC_DECODE_MODE,
+ .max = V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
+ .def = V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
+ },
+ .codec = CEDRUS_CODEC_H265,
+ },
+ {
+ .cfg = {
+ .id = V4L2_CID_STATELESS_HEVC_START_CODE,
+ .max = V4L2_STATELESS_HEVC_START_CODE_NONE,
+ .def = V4L2_STATELESS_HEVC_START_CODE_NONE,
},
.codec = CEDRUS_CODEC_H265,
},
@@ -211,7 +223,7 @@ static const struct cedrus_control cedrus_controls[] = {
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS,
+ .id = V4L2_CID_STATELESS_HEVC_DECODE_PARAMS,
},
.codec = CEDRUS_CODEC_H265,
},
@@ -230,6 +242,17 @@ void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id)
return NULL;
}
+u32 cedrus_get_num_of_controls(struct cedrus_ctx *ctx, u32 id)
+{
+ unsigned int i;
+
+ for (i = 0; ctx->ctrls[i]; i++)
+ if (ctx->ctrls[i]->id == id)
+ return ctx->ctrls[i]->elems;
+
+ return 0;
+}
+
static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
{
struct v4l2_ctrl_handler *hdl = &ctx->hdl;
@@ -240,7 +263,8 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
v4l2_ctrl_handler_init(hdl, CEDRUS_CONTROLS_COUNT);
if (hdl->error) {
v4l2_err(&dev->v4l2_dev,
- "Failed to initialize control handler\n");
+ "Failed to initialize control handler: %d\n",
+ hdl->error);
return hdl->error;
}
@@ -255,7 +279,9 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
NULL);
if (hdl->error) {
v4l2_err(&dev->v4l2_dev,
- "Failed to create new custom control\n");
+ "Failed to create %s control: %d\n",
+ v4l2_ctrl_get_name(cedrus_controls[i].cfg.id),
+ hdl->error);
v4l2_ctrl_handler_free(hdl);
kfree(ctx->ctrls);
@@ -422,6 +448,8 @@ static int cedrus_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ platform_set_drvdata(pdev, dev);
+
dev->vfd = cedrus_video_device;
dev->dev = &pdev->dev;
dev->pdev = pdev;
@@ -439,6 +467,8 @@ static int cedrus_probe(struct platform_device *pdev)
mutex_init(&dev->dev_mutex);
+ INIT_DELAYED_WORK(&dev->watchdog_work, cedrus_watchdog);
+
ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
if (ret) {
dev_err(&pdev->dev, "Failed to register V4L2 device\n");
@@ -493,8 +523,6 @@ static int cedrus_probe(struct platform_device *pdev)
goto err_m2m_mc;
}
- platform_set_drvdata(pdev, dev);
-
return 0;
err_m2m_mc:
@@ -580,6 +608,14 @@ static const struct cedrus_variant sun8i_r40_cedrus_variant = {
.mod_rate = 297000000,
};
+static const struct cedrus_variant sun20i_d1_cedrus_variant = {
+ .capabilities = CEDRUS_CAPABILITY_UNTILED |
+ CEDRUS_CAPABILITY_MPEG2_DEC |
+ CEDRUS_CAPABILITY_H264_DEC |
+ CEDRUS_CAPABILITY_H265_DEC,
+ .mod_rate = 432000000,
+};
+
static const struct cedrus_variant sun50i_a64_cedrus_variant = {
.capabilities = CEDRUS_CAPABILITY_UNTILED |
CEDRUS_CAPABILITY_MPEG2_DEC |
@@ -638,6 +674,10 @@ static const struct of_device_id cedrus_dt_match[] = {
.data = &sun8i_r40_cedrus_variant,
},
{
+ .compatible = "allwinner,sun20i-d1-video-engine",
+ .data = &sun20i_d1_cedrus_variant,
+ },
+ {
.compatible = "allwinner,sun50i-a64-video-engine",
.data = &sun50i_a64_cedrus_variant,
},