drm/amdgpu: don't try to move pinned BOs

Never try to move pinned BOs during CS.

Signed-off-by: Christian König <[email protected]>
Reviewed-by: Michel Dänzer <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index a57cec737c18ab1b8db405607042a4363493205b..57abf7abd7a9cda177e9e82c6c5e42d3dc759f6d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -409,6 +409,10 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
                if (candidate->robj == validated)
                        break;
 
+               /* We can't move pinned BOs here */
+               if (bo->pin_count)
+                       continue;
+
                other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
 
                /* Check if this BO is in one of the domains we need space for */