drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
We could pin BOs into invisible VRAM otherwise. v2: make logic more readable as suggested by Michel Cc: stable@vger.kernel.org Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> (v1) Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
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@ -399,7 +399,8 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
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}
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if (fpfn > bo->placements[i].fpfn)
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bo->placements[i].fpfn = fpfn;
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if (lpfn && lpfn < bo->placements[i].lpfn)
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if (!bo->placements[i].lpfn ||
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(lpfn && lpfn < bo->placements[i].lpfn))
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bo->placements[i].lpfn = lpfn;
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bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
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}
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