drm/i915: Add ww locking around vm_access()

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i915_gem_object_pin_map potentially needs a ww context, so ensure we
have one we can revoke.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-35-maarten.lankhorst@linux.intel.com

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Maarten Lankhorst 2021-03-23 16:50:23 +01:00 • committed by Daniel Vetter

parent c05258889e

commit 52665fe7fc

1 changed files with 22 additions and 2 deletions

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drivers/gpu/drm/i915/gem/i915_gem_mman.c

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