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drm/i915: WaPushConstantDereferenceHoldDisable needs to modify a masked register 

So do it correctly.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1504798809-5653-3-git-send-email-oscar.mateo@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Oscar Mateo 2017-09-07 08:40:06 -07:00 committed by Chris Wilson
parent 6cf20a0128
commit b27f59010f
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_engine_cs.c
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@ -1101,7 +1101,7 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
/* WaPushConstantDereferenceHoldDisable:cnl */
WA_SET_BIT(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
/* FtrEnableFastAnisoL1BankingFix: cnl */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, CNL_FAST_ANISO_L1_BANKING_FIX);