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media: mediatek: vcodec: Getting supported decoder format types 

Getting supported output and capture queue format types according
to decoder capability.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2022-05-12 04:19:41 +02:00 committed by Mauro Carvalho Chehab
parent f40b567da6
commit 76250b48de
1 changed files with 84 additions and 34 deletions
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118
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
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@ -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 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_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 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,