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-----Original Message----- From: Sasha Levin sashal@kernel.org Sent: Tuesday, August 22, 2023 7:37 AM To: linux-kernel@vger.kernel.org; stable@vger.kernel.org Cc: Deucher, Alexander Alexander.Deucher@amd.com; Kuehling, Felix Felix.Kuehling@amd.com; Koenig, Christian Christian.Koenig@amd.com; Mike Lothian mike@fireburn.co.uk; Sasha Levin sashal@kernel.org; Pan, Xinhui Xinhui.Pan@amd.com; airlied@gmail.com; daniel@ffwll.ch; amd- gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.15 6/6] drm/amdkfd: ignore crat by default
From: Alex Deucher alexander.deucher@amd.com
[ Upstream commit a6dea2d64ff92851e68cd4e20a35f6534286e016 ]
We are dropping the IOMMUv2 path, so no need to enable this. It's often buggy on consumer platforms anyway.
This is not needed for stable.
Alex
Reviewed-by: Felix Kuehling Felix.Kuehling@amd.com Acked-by: Christian König christian.koenig@amd.com Tested-by: Mike Lothian mike@fireburn.co.uk Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org
drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index e574aa32a111d..46dfd9baeb013 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -1523,11 +1523,7 @@ static bool kfd_ignore_crat(void) if (ignore_crat) return true;
-#ifndef KFD_SUPPORT_IOMMU_V2 ret = true; -#else
ret = false;-#endif
return ret;}
2.40.1