Reviewed-by: Roger.He <Hongbo.He at amd.com> -----Original Message----- From: Christian König [mailto:deathsimple@xxxxxxxxxxx] Sent: Friday, January 13, 2017 5:51 PM To: He, Hongbo <Hongbo.He at amd.com> Cc: amd-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org Subject: [PATCH 4/6] drm/amdgpu: double the priority of kernel allocations From: Christian König <christian.koenig@xxxxxxx> 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
