drm/i915: No longer allow exporting userptr through dma-buf

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It doesn't make sense to export a memory address, we will prevent
allowing access this way to different address spaces when we
rework userptr handling, so best to explicitly disable it.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-13-maarten.lankhorst@linux.intel.com

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

parent ae30af84ed

commit ae4e55b894

1 changed files with 2 additions and 3 deletions

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drivers/gpu/drm/i915/gem/i915_gem_userptr.c

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