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| author | Dave Airlie <airlied@redhat.com> | 2020-05-20 13:28:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-20 13:28:05 +1000 |
| commit | bfbe1744e4417986419236719922a9a7fda224d1 (patch) | |
| tree | d1651c346919fa58cab50e022188591227026c89 /include/uapi/drm | |
| parent | 1493bddcca4d601ca6f3dd27f2226f37a0f39732 (diff) | |
| parent | 43c8546bcd854806736d8a635a0d696504dd4c21 (diff) | |
| download | linux-bfbe1744e4417986419236719922a9a7fda224d1.tar.bz2 | |
Merge tag 'amd-drm-next-5.8-2020-05-19' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-05-19:
amdgpu:
- Improved handling for CTF (Critical Thermal Fault) situations
- Clarify AC/DC mode switches
- SR-IOV fixes
- XGMI fixes for RAS
- Misc cleanups
- Add autodump debugfs node to aid in GPU hang debugging
UAPI:
- Add a MEM_SYNC IB flag for handling proper acquire memory semantics if UMDs expect the kernel to handle this
Used by AMDVLK: https://github.com/GPUOpen-Drivers/pal/blob/dev/src/core/os/amdgpu/amdgpuQueue.cpp#L1262
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200519202505.4126-1-alexander.deucher@amd.com
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index e01b673f0449..4e873dcbe68f 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -602,6 +602,10 @@ union drm_amdgpu_cs { */ #define AMDGPU_IB_FLAGS_SECURE (1 << 5) +/* Tell KMD to flush and invalidate caches + */ +#define AMDGPU_IB_FLAG_EMIT_MEM_SYNC (1 << 6) + struct drm_amdgpu_cs_chunk_ib { __u32 _pad; /** AMDGPU_IB_FLAG_* */ |