drm/i915/gtt: stop caching the scratch page

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Normal users shouldn't be hitting this, likely this would indicate a
userspace bug. So don't bother caching, which should be safe now that we
manually flush the page.

Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211028092638.3142258-2-matthew.auld@intel.com

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This commit is contained in:

Matthew Auld 2021-10-28 10:26:38 +01:00

parent 2ca776068f

commit b0cc4dca4f

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/i915/gt/gen8_ppgtt.c

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