| Message ID | 20250120142442.402624-1-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] media: verisilicon: HEVC: Initialize start_bit field | expand |
diff --git a/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c b/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c index 85a44143b378..0e212198dd65 100644 --- a/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c +++ b/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c @@ -518,6 +518,7 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_reg_write(vpu, &g2_stream_len, src_len); hantro_reg_write(vpu, &g2_strm_buffer_len, src_buf_len); hantro_reg_write(vpu, &g2_strm_start_offset, 0); + hantro_reg_write(vpu, &g2_start_bit, 0); hantro_reg_write(vpu, &g2_write_mvs_e, 1); hantro_write_addr(vpu, G2_TILE_SIZES_ADDR, ctx->hevc_dec.tile_sizes.dma);
Always set start_bit field to 0, if not it could lead to corrupted frames specially when decoding VP9 bitstreams at the same time since VP9 driver set it for its own purpose. Fixes: cb5dd5a0fa518 ("media: hantro: Introduce G2/HEVC decoder") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> --- drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c | 1 + 1 file changed, 1 insertion(+)