drm/i915: make lockdep slightly happier about execbuf.

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As soon as we install fences, we should stop allocating memory
in order to prevent any potential deadlocks.

This is required later on, when we start adding support for
dma-fence annotations.

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/20210323155059.628690-11-maarten.lankhorst@linux.intel.com

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Maarten Lankhorst 2021-03-23 16:49:59 +01:00 • committed by Daniel Vetter

parent a85fffe303

commit bfaae47db3

4 changed files with 36 additions and 19 deletions

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24

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c

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20

drivers/gpu/drm/i915/i915_active.c

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8

drivers/gpu/drm/i915/i915_vma.c

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3

drivers/gpu/drm/i915/i915_vma.h

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