drm/amdgpu: bind GTT on demand

We don't really need the GTT table any more most of the time. So bind it
only on demand.

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

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 9b71d6c2a968..b0c670294e2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -634,7 +634,11 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
         uint32_t allocated = 0;
         uint32_t tmp, handle = 0;
         uint32_t *size = &tmp;
-        int i, r = 0, idx = 0;
+        int i, r, idx = 0;
+
+        r = amdgpu_cs_sysvm_access_required(p);
+        if (r)
+                return r;
 
         while (idx < ib->length_dw) {
                 uint32_t len = amdgpu_get_ib_value(p, ib_idx, idx);