diff mbox series

[v2,04/12] media: rkvdec: h264: Fix bit depth wrap in pps packet

Message ID 20200706215430.22859-5-jonas@kwiboo.se (mailing list archive)
State New, archived
Headers show
Series media: rkvdec: Add H.264 High 10 and 4:2:2 profile support | expand

Commit Message

Jonas Karlman July 6, 2020, 9:54 p.m. UTC 
The luma and chroma bit depth fields in the pps packet is 3 bits wide.
8 is wrongly added to the bit depth value written to these 3-bit fields.
Because only the 3 LSB is written the hardware is configured correctly.

Correct this by not adding 8 to the luma and chroma bit depth value.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
---
Changes in v2:
- Collect r-b tag
---
 drivers/staging/media/rkvdec/rkvdec-h264.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 3498e9eec3d8..6576b4a101ae 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);