From: Christian K?nig <christian.koe...@amd.com>
Only invalidating PTEs needs to be executed synchronized to using the PT.
Signed-off-by: Christian K?nig <christian.koenig at amd.com>
---
drivers/gpu/drm/radeon/radeon_vm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c
b/drivers/gpu/drm/radeon/radeon_vm.c
index 80262c6..55afb84 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -819,7 +819,8 @@ static void radeon_vm_update_ptes(struct radeon_device
*rdev,
unsigned nptes;
uint64_t pte;
- radeon_sync_resv(&ib->sync, pt->tbo.resv, false);
+ radeon_sync_resv(&ib->sync, pt->tbo.resv,
+ !!(flags & R600_PTE_VALID));
if ((addr & ~mask) == (end & ~mask))
nptes = end - addr;
--
1.9.1
