media: cedrus: Relax HEVC SPS restrictions

Testing reference video TSUNEQBD_A_MAIN10_Technicolor_2 has show that
Cedrus is capable of decoding frames with different chroma and luma bit
depths.

Relax restrictions so only highest depth is checked.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 2e860cf..a43d5ff 100644 (file)
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -45,30 +45,24 @@ static int cedrus_try_ctrl(struct v4l2_ctrl *ctrl)
        } 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);
-               unsigned int bit_depth;
+               unsigned int bit_depth, max_depth;
                struct vb2_queue *vq;
 
                if (sps->chroma_format_idc != 1)
                        /* Only 4:2:0 is supported */
                        return -EINVAL;
 
-               if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
-                       /* Luma and chroma bit depth mismatch */
-                       return -EINVAL;
-
-               if (ctx->dev->capabilities & CEDRUS_CAPABILITY_H265_10_DEC) {
-                       if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2)
-                               /* Only 8-bit and 10-bit are supported */
-                               return -EINVAL;
-               } else {
-                       if (sps->bit_depth_luma_minus8 != 0)
-                               /* Only 8-bit is supported */
-                               return -EINVAL;
-               }
-
                bit_depth = max(sps->bit_depth_luma_minus8,
                                sps->bit_depth_chroma_minus8) + 8;
 
+               if (cedrus_is_capable(ctx, CEDRUS_CAPABILITY_H265_10_DEC))
+                       max_depth = 10;
+               else
+                       max_depth = 8;
+
+               if (bit_depth > max_depth)
+                       return -EINVAL;
+
                vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
                                     V4L2_BUF_TYPE_VIDEO_CAPTURE);