drm/i915: add Wa_14010594013: icl,ehl

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The bspec tells us we need to set this bit to avoid potential underruns.

v2: use new register write convention (Anshuman) add bspec 7386 ref.

Bspec: 7386
Bspec: 33450
Bspec: 33451

Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200114041128.11211-1-matthew.s.atwood@intel.com

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Matt Atwood 2020-01-13 23:11:28 -05:00 • committed by Matt Roper

parent 9c92aa483a

commit 6f4194c877

2 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/i915/i915_reg.h

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4

drivers/gpu/drm/i915/intel_pm.c

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