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drm/amdgpu: Add new ring callback to insert memory sync

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Used to flush and invalidate various caches.

v2: Rename function hook

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2020-03-24 16:37:01 -04:00 committed by Alex Deucher
parent 4e01847c38
commit 22301177db
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
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@ -195,6 +195,7 @@ struct amdgpu_ring_funcs {
/* Try to soft recover the ring to make the fence signal */ /* Try to soft recover the ring to make the fence signal */
void (*soft_recovery)(struct amdgpu_ring *ring, unsigned vmid); void (*soft_recovery)(struct amdgpu_ring *ring, unsigned vmid);
int (*preempt_ib)(struct amdgpu_ring *ring); int (*preempt_ib)(struct amdgpu_ring *ring);
void (*emit_mem_sync)(struct amdgpu_ring *ring);
}; };
struct amdgpu_ring { struct amdgpu_ring {