UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

media: hantro: HEVC: Fix auxilary buffer size calculation 

SAO and FILTER buffers size depend of the bit depth.
Make sure we have enough space for 10bit bitstreams.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Benjamin Gaignard 2022-08-29 18:21:54 +02:00 committed by Mauro Carvalho Chehab
parent 4bec03301e
commit 8a438580a0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/verisilicon/hantro_hevc.c
View File

@ -104,7 +104,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx)
hevc_dec->tile_bsd.cpu = NULL;
}
size = VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1);
size = (VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8;
hevc_dec->tile_filter.cpu = dma_alloc_coherent(vpu->dev, size,
&hevc_dec->tile_filter.dma,
GFP_KERNEL);
@ -112,7 +112,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx)
goto err_free_tile_buffers;
hevc_dec->tile_filter.size = size;
size = VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1);
size = (VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8;
hevc_dec->tile_sao.cpu = dma_alloc_coherent(vpu->dev, size,
&hevc_dec->tile_sao.dma,
GFP_KERNEL);