Fix AV1 decoding failure when the iova is 36bit.
Before this fix, the decoder was accessing incorrect addresses with 36bit
iova tile buffer, leading to iommu faults.
Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
Signed-off-by: Xiaoyong Lu
---
Chang
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
-
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
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
Tested-by: Nicolas Dufresne
Reviewed-by: Nicolas Dufresne
Tested-by: AngeloGioacchino Del Regno
Reviewed-by: AngeloGioacchino Del Regno
---
Changes from v10:
- fix conflict with new patch
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
Tested-by: Nicolas Dufresne
Reviewed-by: Nicolas Dufresne
Tested-by: AngeloGioacchino Del Regno
Reviewed-by: AngeloGioacchino Del Regno
---
Changes from v9:
- match av1 uapi version from
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
Tested-by: Nicolas Dufresne
Reviewed-by: Nicolas Dufresne
Tested-by: AngeloGioacchino Del Regno
Reviewed-by: AngeloGioacchino Del Regno
---
Changes from v8:
- remove RFC tag in subject
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
---
Changes from v7:
- change V4L2_CID_STATELESS_AV1_PROFILE to V4L2_CID_MPEG_VIDEO_AV1_PROFILE,
V4L2_CID_STATELESS_AV1_LEVEL to V4L2_CID_MPEG_VIDEO_AV1_LEVEL to match av1 uAPI
V4.
- remove
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
---
Changes from v6:
- change slot_id type from u8 to s8
- test by av1 fluster, result is 173/239
Changes from v5:
- change av1 PROFILE and LEVEL cfg
- test by av1 fluster, result is 173/239
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
---
Changes from v5:
- change av1 PROFILE and LEVEL cfg
- test by av1 fluster, result is 173/239
Changes from v4:
- convert vb2_find_timestamp to vb2_find_buffer
- test by av1 fluster
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
---
Changes from v4:
- convert vb2_find_timestamp to vb2_find_buffer
- test by av1 fluster, result is 173/239
Changes from v3:
- modify comment for struct vdec_av1_slice_slot
- add define
Add mediatek av1 decoder linux driver which use the stateless API in
MT8195.
Signed-off-by: Xiaoyong Lu
---
Changes from v3:
- modify comment for struct vdec_av1_slice_slot
- add define SEG_LVL_ALT_Q
- change use_lr/use_chroma_lr parse from av1 spec
- use ARRAY_SIZE to replace size for
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