drm/i915/cnl: Add Wa_2201832410

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"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

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Rodrigo Vivi 2018-03-07 14:09:12 -08:00

parent a89a70a8b5

commit a4713c5a8d

2 changed files with 8 additions and 0 deletions

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3

drivers/gpu/drm/i915/i915_reg.h

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5

drivers/gpu/drm/i915/intel_pm.c

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