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

Never try to move pinned BOs during CS.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index a57cec737c18..57abf7abd7a9 100644
--- 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 */