Public > -----Original Message----- > From: Joerg Roedel <[email protected]> > Sent: Thursday, September 24, 2026 7:43 AM > To: Deucher, Alexander <[email protected]> > Cc: Limonciello, Mario <[email protected]>; amd- > [email protected]; Suthikulpanit, Suravee > <[email protected]>; Hegde, Vasant > <[email protected]>; Will Deacon <[email protected]>; Robin Murphy > <[email protected]>; open list:AMD IOMMU (AMD-VI) > <[email protected]>; Jatin Kataria <[email protected]>; Boqun Feng > <[email protected]> > Subject: Re: [PATCH v2 0/2] IOMMU Performance Optimization support > > Hi Alex, > > On Mon, Sep 07, 2026 at 11:12:05PM -0500, Mario Limonciello wrote: > > Mario Limonciello (2): > > iommu/amd: Add PerfOpt IOMMU performance optimization support > > drm/amdgpu: Enable PerfOpt IOMMU perf optimization when GPU in > > identity domain > > > > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 50 +++++ > > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 ++ > > drivers/iommu/amd/amd_iommu.h | 3 + > > drivers/iommu/amd/amd_iommu_types.h | 7 + > > drivers/iommu/amd/init.c | 43 +++++ > > drivers/iommu/amd/iommu.c | 214 +++++++++++++++++++++ > > include/linux/amd-iommu.h | 11 ++ > > 8 files changed, 341 insertions(+) > > What is your preference on what tree this should go through? The IOMMU > changes are bigger, so my preference is the iommu tree, but for that I need > your Ack on the GPU part. Or let me know whether you prefer this to go > through your tree.
IOMMU tree is fine with me: Acked-by: Alex Deucher <[email protected]> For the series. Alex
