| Message ID | 20220331193726.289559-15-nicolas.dufresne@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Thu, Mar 31, 2022 at 03:37:16PM -0400, Nicolas Dufresne wrote: > From: Jonas Karlman <jonas@kwiboo.se> > > The luma and chroma bit depth fields in the pps packet are 3 bits wide. > 8 is wrongly added to the bit depth values written to these 3 bit fields. > Because only the 3 LSB are written, the hardware was configured > correctly. > > Correct this by not adding 8 to the luma and chroma bit depth value. > > Signed-off-by: Jonas Karlman <jonas@kwiboo.se> > Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> > Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com> Fixes: cd33c830448ba ("media: rkvdec: Add the rkvdec driver") Thanks! > --- > drivers/staging/media/rkvdec/rkvdec-h264.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c > index bcde37d72244..8d44a884a52e 100644 > --- a/drivers/staging/media/rkvdec/rkvdec-h264.c > +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c > @@ -662,8 +662,8 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx, > WRITE_PPS(0xff, PROFILE_IDC); > WRITE_PPS(1, CONSTRAINT_SET3_FLAG); > WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC); > - WRITE_PPS(sps->bit_depth_luma_minus8 + 8, BIT_DEPTH_LUMA); > - WRITE_PPS(sps->bit_depth_chroma_minus8 + 8, BIT_DEPTH_CHROMA); > + WRITE_PPS(sps->bit_depth_luma_minus8, BIT_DEPTH_LUMA); > + WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA); > WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); > WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4); > WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES); > -- > 2.34.1 >
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index bcde37d72244..8d44a884a52e 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -662,8 +662,8 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx, WRITE_PPS(0xff, PROFILE_IDC); WRITE_PPS(1, CONSTRAINT_SET3_FLAG); WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC); - WRITE_PPS(sps->bit_depth_luma_minus8 + 8, BIT_DEPTH_LUMA); - WRITE_PPS(sps->bit_depth_chroma_minus8 + 8, BIT_DEPTH_CHROMA); + WRITE_PPS(sps->bit_depth_luma_minus8, BIT_DEPTH_LUMA); + WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA); WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4); WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES);