From: Christian König <[email protected]>

[ Upstream commit 6edc6910ba4cd6eab309263539c8f09b8ad772bf ]

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]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 60d8bedb694d..b5aa8e6f8e0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -403,6 +403,10 @@ 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 
*/
-- 
2.11.0

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