Hi,
Le mardi 04 juillet 2023 à 09:51 +0800, Xiaoyong Lu a écrit :
> Fix av1 decode fail when iova is 36bit.
I'd change the subject to "media: mediatek: vcodec: fix AV1 decoding on MT8188"
And rephrase this one to:
Fix AV1 decoding failure when the iova is 36bit.
>
> Decoder hardware will acc
Fix av1 decode fail when iova is 36bit.
Decoder hardware will access incorrect iova address when tile buffer is
36bit, it will lead to iommu fault when hardware access dram data.
Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
Signed-off-by: Xiaoyong Lu
---
Changes
suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Xiaoyong-Lu/media-mediatek-vcodec-fix-AV1-decode-fail-for-36bit-iova/20230628-134327
base: next-20230627
patch link:
Hi,
Le mercredi 28 juin 2023 à 13:41 +0800, Xiaoyong Lu a écrit :
> Decoder hardware will access incorrect iova address when tile buffer is
> 36bit, leading to iommu fault when hardware access dram data.
>
> Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
> Signed-o
Decoder hardware will access incorrect iova address when tile buffer is
36bit, leading to iommu fault when hardware access dram data.
Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
Signed-off-by: Xiaoyong Lu
---
- Test ok: mt8195 32bit and mt8188 36bit iova.
---
..
