Messages in this thread | | | Subject | Re: [PATCH 0/2] ensure alignment on CPU page for bo mapping | From | Christian König <> | Date | Tue, 30 Mar 2021 18:21:11 +0200 |
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Reviewed-by: Christian König <christian.koenig@amd.com> for the entire series.
Alex will probably pick them up for the next feature pull request.
Regards, Christian.
Am 30.03.21 um 17:33 schrieb Xℹ Ruoyao: > In AMDGPU driver, the bo mapping should always align to CPU page or > the page table is corrupted. > > The first patch is cherry-picked from Loongson community, which sets a > suitable dev_info.gart_page_size so Mesa will handle the alignment > correctly. > > The second patch is added to ensure an ioctl with unaligned parameter to > be rejected -EINVAL, instead of causing page table corruption. > > The patches should be applied for drm-next. > > Huacai Chen (1): > drm/amdgpu: Set a suitable dev_info.gart_page_size > > Xℹ Ruoyao (1): > drm/amdgpu: check alignment on CPU page for bo map > > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 ++++---- > 2 files changed, 6 insertions(+), 6 deletions(-) > > > base-commit: a0c8b193bfe81cc8e9c7c162bb8d777ba12596f0
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