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drm/amdgpu: stop syncing PRT map operations

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Requested by both Bas and Friedrich. Mapping PTEs as PRT doesn't need to
sync for anything.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2024-08-21 14:00:34 +02:00
committed by Alex Deucher
parent e2e9743578
commit bc56678184
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -1161,7 +1161,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
int r;
amdgpu_sync_create(&sync);
if (clear || !bo) {
if (clear) {
mem = NULL;
/* Implicitly sync to command submissions in the same VM before
@@ -1176,6 +1176,10 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
if (r)
goto error_free;
}
} else if (!bo) {
mem = NULL;
/* PRT map operations don't need to sync to anything. */
} else {
struct drm_gem_object *obj = &bo->tbo.base;