Re: [PATCH v2 2/5] drm/xe: Strict migration policy for atomic SVM faults

2025-04-22 Thread Matthew Brost
On Mon, Apr 21, 2025 at 12:09:15PM +0530, Ghimiray, Himal Prasad wrote: > > > On 17-04-2025 09:43, Matthew Brost wrote: > > Mixing GPU and CPU atomics does not work unless a strict migration > > policy of GPU atomics must be device memory. Enforce a policy of must be > > in VRAM with a retry loop

Re: [PATCH v2 2/5] drm/xe: Strict migration policy for atomic SVM faults

2025-04-20 Thread Ghimiray, Himal Prasad
On 17-04-2025 09:43, Matthew Brost wrote: Mixing GPU and CPU atomics does not work unless a strict migration policy of GPU atomics must be device memory. Enforce a policy of must be in VRAM with a retry loop of 2 attempts, if retry loop fails abort fault. v2: - Only retry migration on atomi

[PATCH v2 2/5] drm/xe: Strict migration policy for atomic SVM faults

2025-04-16 Thread Matthew Brost
Mixing GPU and CPU atomics does not work unless a strict migration policy of GPU atomics must be device memory. Enforce a policy of must be in VRAM with a retry loop of 2 attempts, if retry loop fails abort fault. v2: - Only retry migration on atomics - Drop alway migrate modparam Signed-off-by