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drm/i915: Clarify WaDisable4x2SubspanOptimization situation for VLV
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 22 Jan 2014 19:33:03 +0000 (21:33 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 29 Jan 2014 19:16:08 +0000 (20:16 +0100)
commitafd58e79ffbca550fe09b8cf8aa3ba4924bce7d7
treebe5211f0de0729f11b84a3099bb4e3c4d64c06e3tree | snapshot
parent46680e0a43537813097b26126d252f9d05802463commit | diff
drm/i915: Clarify WaDisable4x2SubspanOptimization situation for VLV

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>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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