From: Yunfei Dong yunfei.dong@mediatek.corp-partner.google.com
Reads supported max resolution from dec_capability.
Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com --- .../platform/mtk-vcodec/mtk_vcodec_dec.c | 31 +++++++++++-------- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 4 +++ 2 files changed, 22 insertions(+), 13 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index 87891ebd7246..ad7cb9d4f280 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -152,13 +152,15 @@ 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; @@ -217,17 +219,17 @@ static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh, } }
-static int vidioc_try_fmt(struct v4l2_format *f, - const struct mtk_video_fmt *fmt) +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;
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; @@ -245,16 +247,16 @@ 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, @@ -294,7 +296,7 @@ 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, @@ -317,7 +319,7 @@ 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, @@ -445,7 +447,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, return -EINVAL;
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; @@ -547,6 +549,9 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, fsize->stepwise.min_height, fsize->stepwise.max_height, fsize->stepwise.step_height); + + ctx->max_width = fsize->stepwise.max_width; + ctx->max_height = fsize->stepwise.max_height; return 0; }
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index fc2c23deb825..1938b94eb147 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -288,6 +288,8 @@ 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 { @@ -334,6 +336,8 @@ struct mtk_vcodec_ctx { struct mutex lock; int hw_id;
+ unsigned int max_width; + unsigned int max_height; struct vdec_msg_queue msg_queue; };