Hi Matthew, I sent this patch by accident. Please ignore it.
Regards, Alex Sierra
-----Original Message----- From: Matthew Wilcox willy@infradead.org Sent: Wednesday, March 30, 2022 4:29 PM To: Sierra Guiza, Alejandro (Alex) Alex.Sierra@amd.com Cc: jgg@nvidia.com; david@redhat.com; Kuehling, Felix Felix.Kuehling@amd.com; linux-mm@kvack.org; rcampbell@nvidia.com; linux-ext4@vger.kernel.org; linux-xfs@vger.kernel.org; amd- gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; hch@lst.de; jglisse@redhat.com; apopple@nvidia.com; akpm@linux-foundation.org Subject: Re: [PATCH] drm/amdkfd: Add SVM API support capability bits
On Wed, Mar 30, 2022 at 04:24:20PM -0500, Alex Sierra wrote:
From: Philip Yang Philip.Yang@amd.com
SVMAPISupported property added to HSA_CAPABILITY, the value match HSA_CAPABILITY defined in Thunk spec:
SVMAPISupported: it will not be supported on older kernels that don't have HMM or on systems with GFXv8 or older GPUs without support for 48-bit virtual addresses.
CoherentHostAccess property added to HSA_MEMORYPROPERTY, the
value
match HSA_MEMORYPROPERTY defined in Thunk spec:
CoherentHostAccess: whether or not device memory can be coherently accessed by the host CPU.
Could you translate this commit message into English? Reviewing Documentation/process/5.Posting.rst might be helpful.