drm/i915/kbl: Add WaDisableGamClockGating
authorMika Kuoppala <[email protected]>
Tue, 7 Jun 2016 14:19:05 +0000 (17:19 +0300)
committerMika Kuoppala <[email protected]>
Fri, 15 Jul 2016 12:51:25 +0000 (15:51 +0300)
commit4ac4199434ac1d847e02c61a6e9d1cb35bb91b0e
tree4396354e9b31c2089e79f2540e560a7e5ab0dade
parent11b283412e165abf1ad19c1ba4bdde399944b600
drm/i915/kbl: Add WaDisableGamClockGating

According to bspec we need to disable gam unit clock gating on
on kbl revids A0 and B0.

References: HSD#2226858, HSD#1944358
Signed-off-by: Mika Kuoppala <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 8aeb7f624fbf8a68a9c67f831d4158a0f80ea920)
Signed-off-by: Mika Kuoppala <[email protected]>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_pm.c