drm/i915: Clarify WaDisable4x2SubspanOptimization situation for VLV

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WaDisable4x2SubspanOptimization isn't listed for VLV in the workaround
database, but BSpec says that the relevant bit must be set. Add a
comment to remind people of this.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2014-01-22 21:33:03 +02:00 • committed by Daniel Vetter

parent 46680e0a43

commit afd58e79ff

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/i915/intel_pm.c

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