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>
projects / openwrt / staging / blogic.git / commit