[PATCH v10, 08/17] media: mediatek: vcodec: Getting supported decoder format types
Yunfei Dong
yunfei.dong at mediatek.com
Tue Apr 26 10:08:19 UTC 2022
Getting supported output and capture queue format types according
to decoder capability.
Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
.../vcodec/mtk_vcodec_dec_stateless.c | 118 +++++++++++++-----
1 file changed, 84 insertions(+), 34 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
index 0034b2ee9259..5101322f4fe9 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
@@ -81,34 +81,23 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
-static const struct mtk_video_fmt mtk_video_formats[] = {
- {
- .fourcc = V4L2_PIX_FMT_H264_SLICE,
- .type = MTK_FMT_DEC,
- .num_planes = 1,
- },
- {
- .fourcc = V4L2_PIX_FMT_MM21,
- .type = MTK_FMT_FRAME,
- .num_planes = 2,
- },
-};
-
-static const unsigned int num_supported_formats = ARRAY_SIZE(mtk_video_formats);
-
-#define DEFAULT_OUT_FMT_IDX 0
-#define DEFAULT_CAP_FMT_IDX 1
-
-static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
- {
- .fourcc = V4L2_PIX_FMT_H264_SLICE,
- .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
- MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
- },
+static struct mtk_video_fmt mtk_video_formats[2];
+static struct mtk_codec_framesizes mtk_vdec_framesizes[1];
+
+static struct mtk_video_fmt default_out_format;
+static struct mtk_video_fmt default_cap_format;
+static unsigned int num_formats;
+static unsigned int num_framesizes;
+
+static struct v4l2_frmsize_stepwise stepwise_fhd = {
+ .min_width = MTK_VDEC_MIN_W,
+ .max_width = MTK_VDEC_MAX_W,
+ .step_width = 16,
+ .min_height = MTK_VDEC_MIN_H,
+ .max_height = MTK_VDEC_MAX_H,
+ .step_height = 16
};
-static const unsigned int num_supported_framesize = ARRAY_SIZE(mtk_vdec_framesizes);
-
static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_ctx *ctx, int error,
struct media_request *src_buf_req)
{
@@ -323,6 +312,62 @@ const struct media_device_ops mtk_vcodec_media_ops = {
.req_queue = v4l2_m2m_request_queue,
};
+static void mtk_vcodec_add_formats(unsigned int fourcc,
+ struct mtk_vcodec_ctx *ctx)
+{
+ struct mtk_vcodec_dev *dev = ctx->dev;
+ const struct mtk_vcodec_dec_pdata *pdata = dev->vdec_pdata;
+ int count_formats = *pdata->num_formats;
+ int count_framesizes = *pdata->num_framesizes;
+
+ switch (fourcc) {
+ case V4L2_PIX_FMT_H264_SLICE:
+ mtk_video_formats[count_formats].fourcc = fourcc;
+ mtk_video_formats[count_formats].type = MTK_FMT_DEC;
+ mtk_video_formats[count_formats].num_planes = 1;
+
+ mtk_vdec_framesizes[count_framesizes].fourcc = fourcc;
+ mtk_vdec_framesizes[count_framesizes].stepwise = stepwise_fhd;
+ num_framesizes++;
+ break;
+ case V4L2_PIX_FMT_MM21:
+ mtk_video_formats[count_formats].fourcc = fourcc;
+ mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
+ mtk_video_formats[count_formats].num_planes = 2;
+ break;
+ default:
+ mtk_v4l2_err("Can not add unsupported format type");
+ return;
+ }
+
+ num_formats++;
+ mtk_v4l2_debug(3, "num_formats: %d num_frames:%d dec_capability: 0x%x",
+ count_formats, count_framesizes, ctx->dev->dec_capability);
+}
+
+static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx)
+{
+ int cap_format_count = 0, out_format_count = 0;
+
+ if (num_formats && num_framesizes)
+ return;
+
+ if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_MM21) {
+ mtk_vcodec_add_formats(V4L2_PIX_FMT_MM21, ctx);
+ cap_format_count++;
+ }
+ if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_H264_SLICE) {
+ mtk_vcodec_add_formats(V4L2_PIX_FMT_H264_SLICE, ctx);
+ out_format_count++;
+ }
+
+ if (cap_format_count)
+ default_cap_format = mtk_video_formats[cap_format_count - 1];
+ if (out_format_count)
+ default_out_format =
+ mtk_video_formats[cap_format_count + out_format_count - 1];
+}
+
static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
{
struct vb2_queue *src_vq;
@@ -330,6 +375,11 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (!ctx->dev->vdec_pdata->is_subdev_supported)
+ ctx->dev->dec_capability |=
+ MTK_VDEC_FORMAT_H264_SLICE | MTK_VDEC_FORMAT_MM21;
+ mtk_vcodec_get_supported_formats(ctx);
+
/* Support request api for output plane */
src_vq->supports_requests = true;
src_vq->requires_requests = true;
@@ -363,11 +413,11 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
.vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
.vdec_formats = mtk_video_formats,
- .num_formats = &num_supported_formats,
- .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
- .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
+ .num_formats = &num_formats,
+ .default_out_fmt = &default_out_format,
+ .default_cap_fmt = &default_cap_format,
.vdec_framesizes = mtk_vdec_framesizes,
- .num_framesizes = &num_supported_framesize,
+ .num_framesizes = &num_framesizes,
.uses_stateless_api = true,
.worker = mtk_vdec_worker,
.flush_decoder = mtk_vdec_flush_decoder,
@@ -383,11 +433,11 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
.vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
.vdec_formats = mtk_video_formats,
- .num_formats = &num_supported_formats,
- .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
- .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
+ .num_formats = &num_formats,
+ .default_out_fmt = &default_out_format,
+ .default_cap_fmt = &default_cap_format,
.vdec_framesizes = mtk_vdec_framesizes,
- .num_framesizes = &num_supported_framesize,
+ .num_framesizes = &num_framesizes,
.uses_stateless_api = true,
.worker = mtk_vdec_worker,
.flush_decoder = mtk_vdec_flush_decoder,
--
2.18.0
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