summaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
authorJernej Skrabec <jernej.skrabec@gmail.com>2022-02-14 22:08:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 15:23:17 +0300
commit56dcb5480687cd151868d400bd316e03eae89036 (patch)
tree07f4f51cb54db1f51b35c5dd63ba0200086f40de /drivers/staging
parentdd6454742581a070fd3de41f98c353ea5d8ef42d (diff)
downloadlinux-56dcb5480687cd151868d400bd316e03eae89036.tar.xz
media: cedrus: h264: Fix neighbour info buffer size
[ Upstream commit fecd363ae2d5042553370b0adf60c47e35c34a83 ] According to BSP library source, H264 neighbour info buffer size needs to be 32 kiB for H6. This is similar to H265 decoding, which also needs double buffer size in comparison to older Cedrus core generations. Increase buffer size to cover H6 needs. Since increase is not that big in absolute numbers, it doesn't make sense to complicate logic for older generations. Issue was discovered using iommu and cross checked with BSP library source. Fixes: 6eb9b758e307 ("media: cedrus: Add H264 decoding support") Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h264.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index de7442d4834d..d3e26bfe6c90 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -38,7 +38,7 @@ struct cedrus_h264_sram_ref_pic {
#define CEDRUS_H264_FRAME_NUM 18
-#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (16 * SZ_1K)
+#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (32 * SZ_1K)
#define CEDRUS_MIN_PIC_INFO_BUF_SIZE (130 * SZ_1K)
static void cedrus_h264_write_sram(struct cedrus_dev *dev,