drm/radeon: make VM flushs a ring operation
Move flushing the VMs as function into the rings.
First step to make VM operations async.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 1bcf26ff..125b7c3 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -520,6 +520,7 @@
break;
}
radeon_fence_unref(&vm->fence);
+ radeon_fence_unref(&vm->last_flush);
/* hw unbind */
rdev->vm_manager.use_bitmap &= ~(1 << vm->id);
@@ -639,6 +640,7 @@
/* do hw bind */
r = radeon_asic_vm_bind(rdev, vm, id);
+ radeon_fence_unref(&vm->last_flush);
if (r) {
radeon_sa_bo_free(rdev, &vm->sa_bo, NULL);
return r;
@@ -836,7 +838,7 @@
}
radeon_asic_vm_set_page(rdev, bo_va->vm, i + pfn, addr, flags);
}
- radeon_asic_vm_tlb_flush(rdev, bo_va->vm);
+ radeon_fence_unref(&vm->last_flush);
return 0;
}