[Intel-gfx] [PATCH] drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap

[Matthew Auld]

On 26/08/2019 14:07, Chris Wilson wrote:
> The intention is that we first try to pin the current vma into the
> mappable aperture only if it is already in use or t fits in the free
it fits

> space and will not cause contention. The first attempt was meant to be
> using PIN_NOEVICT to reuse the current vma if possible, following up
> with different eviction strategies.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111485
> Fixes: 6846895fde05 ("drm/i915: Replace PIN_NONFAULT with calls to PIN_NOEVICT")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>