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drm.7971
0536-drm-amdgpu-don-t-try-to-move-pinned-BOs.patch
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File 0536-drm-amdgpu-don-t-try-to-move-pinned-BOs.patch of Package drm.7971
From e11616d5e6c3209196c697e773cb41362419adf6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> Date: Fri, 24 Nov 2017 11:39:30 +0100 Subject: [PATCH] drm/amdgpu: don't try to move pinned BOs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ 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> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 ++++ 1 file changed, 4 insertions(+) --- 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 a 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 */
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