Re: [Intel-gfx] [PATCH v2 03/15] drm/i915: add I915_BO_ALLOC_GPU_ONLY

2022-02-11 Thread Thomas Hellström
On 2/10/22 13:13, Matthew Auld wrote: If the user doesn't require CPU access for the buffer, then ALLOC_GPU_ONLY should be used, in order to prioritise allocating in the non-mappable portion of LMEM, on devices with small BAR. v2(Thomas): - The BO_ALLOC_TOPDOWN naming here is poor, since

[Intel-gfx] [PATCH v2 03/15] drm/i915: add I915_BO_ALLOC_GPU_ONLY

2022-02-10 Thread Matthew Auld
If the user doesn't require CPU access for the buffer, then ALLOC_GPU_ONLY should be used, in order to prioritise allocating in the non-mappable portion of LMEM, on devices with small BAR. v2(Thomas): - The BO_ALLOC_TOPDOWN naming here is poor, since this is pure lies on systems that don't