drm/radeon: sync PD updates as shared

We never invalidate PD entries and making them valid can
run with other users in parallel.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index f457614..470451c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -695,7 +695,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
        if (ib.length_dw != 0) {
                radeon_asic_vm_pad_ib(rdev, &ib);
 
-               radeon_sync_resv(rdev, &ib.sync, pd->tbo.resv, false);
+               radeon_sync_resv(rdev, &ib.sync, pd->tbo.resv, true);
                WARN_ON(ib.length_dw > ndw);
                r = radeon_ib_schedule(rdev, &ib, NULL, false);
                if (r) {