drm/i915: implement WaClearTdlStateAckDirtyBits
authorTim Gore <tim.gore@intel.com>
Mon, 21 Mar 2016 14:37:29 +0000 (14:37 +0000)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Mon, 11 Apr 2016 10:59:43 +0000 (11:59 +0100)
commitb1e429fe3ba7b10b8c6875b6dec1d62e1c252729
tree5d71d4ac8a53a1c243439444a52d4d97d78bd54e
parent25a56705332add0363e47b3a0eca001d6fbd5bec
drm/i915: implement WaClearTdlStateAckDirtyBits

This is to fix a GPU hang seen with mid thread pre-emption
and pooled EUs.

v2. Use IS_BXT_REVID instead of IS_BROXTON and INTEL_REVID

v3. And use correct type for register addresses

Signed-off-by: Tim Gore <tim.gore@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458571049-854-1-git-send-email-tim.gore@intel.com
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_lrc.c