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| author | Marek Olšák <marek.olsak@amd.com> | 2019-01-22 01:22:55 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-02-06 05:15:46 +0300 |
| commit | 41cca166cc57e75e94d888595a428d23a3bf4e36 (patch) | |
| tree | f9c01b66358ac82def807ca7074c501bccd718e9 /include/uapi/drm | |
| parent | 67dd1a36334ffce82bebeb2d633e152aa436d370 (diff) | |
| download | linux-41cca166cc57e75e94d888595a428d23a3bf4e36.tar.xz | |
drm/amdgpu: add a workaround for GDS ordered append hangs with compute queues
I'm not increasing the DRM version because GDS isn't totally without bugs yet.
v2: update emit_ib_size
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 47296f2ec3fa..2acbc8bc465b 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -566,6 +566,11 @@ union drm_amdgpu_cs { * caches (L2/vL1/sL1/I$). */ #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3) +/* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER. + * This will reset wave ID counters for the IB. + */ +#define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4) + struct drm_amdgpu_cs_chunk_ib { __u32 _pad; /** AMDGPU_IB_FLAG_* */ |