drm/i915: Use masked write for Context Status Buffer Pointer

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This register needs to be updated with masked writes.

This was found by code inspection and comparison with Bspec and
doesn't seem to fix any known issue.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
[danvet: Add note about impact.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Mika Kuoppala 2015-08-06 17:00:59 +03:00 • committed by Daniel Vetter

parent 9bd9dfb4f9

commit cc53699b25

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_lrc.c

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