Messages in this thread | | | Date | Wed, 23 Aug 2023 14:42:21 -0400 | Subject | Re: [PATCH AUTOSEL 5.15 6/6] drm/amdkfd: ignore crat by default | From | Felix Kuehling <> |
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On 2023-08-22 11:41, Deucher, Alexander wrote: > [Public] > >> -----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.
I agree. I was about to comment in the 5.10 patch as well.
Regards, Felix
> > 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
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