Re: [PATCH v3] drm/amdgpu: Add EXT_COHERENT memory allocation flags

2023-09-07 Thread Felix Kuehling
-gfx@lists.freedesktop.org; Yat Sin, David Subject: Re: [PATCH v3] drm/amdgpu: Add EXT_COHERENT memory allocation flags On 2023-07-28 15:39, David Francis wrote: These flags (for GEM and SVM allocations) allocate memory that allows for system-scope atomic semantics. On GFX943 these flags cause

RE: [PATCH v3] drm/amdgpu: Add EXT_COHERENT memory allocation flags

2023-09-06 Thread Yat Sin, David
[AMD Official Use Only - General] Reviewed-by: David Yat Sin > -Original Message- > From: Kuehling, Felix > Sent: Friday, July 28, 2023 4:00 PM > To: Francis, David ; amd-gfx@lists.freedesktop.org; > Yat Sin, David > Subject: Re: [PATCH v3] drm/amdgpu: Add E

Re: [PATCH v3] drm/amdgpu: Add EXT_COHERENT memory allocation flags

2023-07-28 Thread Felix Kuehling
On 2023-07-28 15:39, David Francis wrote: These flags (for GEM and SVM allocations) allocate memory that allows for system-scope atomic semantics. On GFX943 these flags cause caches to be avoided on non-local memory. On all other ASICs they are identical in functionality to the equivalent