drm/i915: Call i915_gem_evict_vm in vm_fault_gtt to prevent new ENOSPC errors, v2.

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Now that we cannot unbind kill the currently locked object directly
because we're removing short term pinning, we may have to unbind the
object from gtt manually, using a i915_gem_evict_vm() call.

Changes since v1:
- Remove -ENOSPC warning, can still happen with concurrent mmaps
  where we can't unbind the other mmap because of the lock held.
  This  fixes the gem_mmap_gtt@cpuset tests.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220114132320.109030-2-maarten.lankhorst@linux.intel.com

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Maarten Lankhorst 2022-01-14 14:23:15 +01:00

parent 647bfd26bf

commit e849f7e708

1 changed files with 16 additions and 2 deletions

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

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