[PATCH 4/6] drm/amdgpu: double the priority of kernel allocations
Christian König
deathsimple at vodafone.de
Fri Jan 13 09:51:09 UTC 2017
From: Christian König <christian.koenig at amd.com>
Give kernel allocations a higher priority cause it is often
more work to swap them back in.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f399d98..2de1dda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -387,6 +387,8 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
return r;
bo->tbo.priority = ilog2(bo->tbo.num_pages);
+ if (kernel)
+ bo->tbo.priority *= 2;
bo->tbo.priority = min(bo->tbo.priority, TTM_MAX_BO_PRIORITY - 1);
if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
--
2.7.4
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