tree ed67f20bfa8ed3a7ee9c86fc710e066c226168ad
parent 0a3e3f047b13c04cd69bdb5a242330566259fa48
author Mika Kuoppala <mika.kuoppala@linux.intel.com> 1465309153 +0300
committer Mika Kuoppala <mika.kuoppala@intel.com> 1468587087 +0300

drm/i915/gen9: Add WaEnableChickenDCPR

Workaround for display underrun issues with Y & Yf Tiling.
Set this on all gen9 as stated by bspec.

v2: proper workaround name

References: HSD#2136383, BSID#857
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-22-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 590e8ff04bc0182dce97228e5e352d6413d80456)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>