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

[ Upstream commit 6edc6910ba4cd6eab309263539c8f09b8ad772bf ]

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index f26d1fd..cb505f6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -416,6 +416,10 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
                if (candidate == lobj)
                        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 */