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(parent: a89a70a) | patch
drm/i915/cnl: Add Wa_2201832410
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 7 Mar 2018 22:09:12 +0000 (14:09 -0800)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 7 Mar 2018 23:54:31 +0000 (15:54 -0800)
commita4713c5a8d612b4a3445874a9eb8af5a92c08bd0
tree40e5832207e534e75bfed406fc94a8508616c35btree | snapshot
parenta89a70a8b50d67263b83274a50d1c77deded03eecommit | diff
drm/i915/cnl: Add Wa_2201832410

"Clock gating bug in GWL may not clear barrier state when an EOT
is received, causing a hang the next time that barrier is used."

HSDES: 2201832410

Cc: Rafael Antognolli <rafael.antognolli@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180307220912.3681-1-rodrigo.vivi@intel.com
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;