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media: mediatek: vcodec: Read max resolution from dec_capability

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Supported max resolution for different platforms are not the same: 2K
or 4K, getting it according to dec_capability.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Tzung-Bi Shih<tzungbi@google.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 04:19:37 +02:00 committed by Mauro Carvalho Chehab
parent d12a3c1fa0
commit b018be06f3
2 changed files with 28 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
View File

@ -141,13 +141,15 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx)
q_data->coded_height = DFT_CFG_HEIGHT;
q_data->fmt = ctx->dev->vdec_pdata->default_cap_fmt;
q_data->field = V4L2_FIELD_NONE;
ctx->max_width = MTK_VDEC_MAX_W;
ctx->max_height = MTK_VDEC_MAX_H;
v4l_bound_align_image(&q_data->coded_width,
MTK_VDEC_MIN_W,
MTK_VDEC_MAX_W, 4,
ctx->max_width, 4,
&q_data->coded_height,
MTK_VDEC_MIN_H,
MTK_VDEC_MAX_H, 5, 6);
ctx->max_height, 5, 6);
q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height;
q_data->bytesperline[0] = q_data->coded_width;
@ -206,7 +208,7 @@ static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh,
}
}
static int vidioc_try_fmt(struct v4l2_format *f,
static int vidioc_try_fmt(struct mtk_vcodec_ctx *ctx, struct v4l2_format *f,
const struct mtk_video_fmt *fmt)
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
@ -214,9 +216,9 @@ static int vidioc_try_fmt(struct v4l2_format *f,
pix_fmt_mp->field = V4L2_FIELD_NONE;
pix_fmt_mp->width =
clamp(pix_fmt_mp->width, MTK_VDEC_MIN_W, MTK_VDEC_MAX_W);
clamp(pix_fmt_mp->width, MTK_VDEC_MIN_W, ctx->max_width);
pix_fmt_mp->height =
clamp(pix_fmt_mp->height, MTK_VDEC_MIN_H, MTK_VDEC_MAX_H);
clamp(pix_fmt_mp->height, MTK_VDEC_MIN_H, ctx->max_height);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pix_fmt_mp->num_planes = 1;
@ -234,16 +236,16 @@ static int vidioc_try_fmt(struct v4l2_format *f,
tmp_h = pix_fmt_mp->height;
v4l_bound_align_image(&pix_fmt_mp->width,
MTK_VDEC_MIN_W,
MTK_VDEC_MAX_W, 6,
ctx->max_width, 6,
&pix_fmt_mp->height,
MTK_VDEC_MIN_H,
MTK_VDEC_MAX_H, 6, 9);
ctx->max_height, 6, 9);
if (pix_fmt_mp->width < tmp_w &&
(pix_fmt_mp->width + 64) <= MTK_VDEC_MAX_W)
(pix_fmt_mp->width + 64) <= ctx->max_width)
pix_fmt_mp->width += 64;
if (pix_fmt_mp->height < tmp_h &&
(pix_fmt_mp->height + 64) <= MTK_VDEC_MAX_H)
(pix_fmt_mp->height + 64) <= ctx->max_height)
pix_fmt_mp->height += 64;
mtk_v4l2_debug(0,
@ -283,7 +285,7 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
fmt = mtk_vdec_find_format(f, dec_pdata);
}
return vidioc_try_fmt(f, fmt);
return vidioc_try_fmt(ctx, f, fmt);
}
static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
@ -306,7 +308,7 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
return -EINVAL;
}
return vidioc_try_fmt(f, fmt);
return vidioc_try_fmt(ctx, f, fmt);
}
static int vidioc_vdec_g_selection(struct file *file, void *priv,
@ -433,8 +435,14 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
if (fmt == NULL)
return -EINVAL;
if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
mtk_v4l2_debug(3, "4K is enabled");
ctx->max_width = VCODEC_DEC_4K_CODED_WIDTH;
ctx->max_height = VCODEC_DEC_4K_CODED_HEIGHT;
}
q_data->fmt = fmt;
vidioc_try_fmt(f, q_data->fmt);
vidioc_try_fmt(ctx, f, q_data->fmt);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
q_data->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage;
q_data->coded_width = pix_mp->width;
@ -518,14 +526,9 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
fsize->stepwise = dec_pdata->vdec_framesizes[i].stepwise;
if (!(ctx->dev->dec_capability &
VCODEC_CAPABILITY_4K_DISABLED)) {
mtk_v4l2_debug(3, "4K is enabled");
fsize->stepwise.max_width =
VCODEC_DEC_4K_CODED_WIDTH;
fsize->stepwise.max_height =
VCODEC_DEC_4K_CODED_HEIGHT;
}
fsize->stepwise.max_width = ctx->max_width;
fsize->stepwise.max_height = ctx->max_height;
mtk_v4l2_debug(1, "%x, %d %d %d %d %d %d",
ctx->dev->dec_capability,
fsize->stepwise.min_width,
@ -534,6 +537,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
fsize->stepwise.min_height,
fsize->stepwise.max_height,
fsize->stepwise.step_height);
return 0;
}

4
drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
View File

@ -284,6 +284,8 @@ struct vdec_pic_info {
* mtk_video_dec_buf.
* @hw_id: hardware index used to identify different hardware.
*
* @max_width: hardware supported max width
* @max_height: hardware supported max height
* @msg_queue: msg queue used to store lat buffer information.
*/
struct mtk_vcodec_ctx {
@ -329,6 +331,8 @@ struct mtk_vcodec_ctx {
struct mutex lock;
int hw_id;
unsigned int max_width;
unsigned int max_height;
struct vdec_msg_queue msg_queue;
};