drm/i915: Drop wmb() inside pread_gtt

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Inside pread, we only ever read from the GTT so the serialising wmb()
instructions around the GGTT PTE updates are pointless.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190718145407.21352-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-07-18 15:54:04 +01:00

parent bffb31f73b

commit d45a4dd527

1 changed files with 0 additions and 3 deletions

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drivers/gpu/drm/i915/i915_gem.c

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