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Commit e6d1a4f6 authored by Rodrigo Vivi's avatar Rodrigo Vivi
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drm/i915/cnl: Add WaDisableReplayBufferBankArbitrationOptimization 



WA to disable replay buffer destination buffer arbitration optimization.

Same Wa on previous platforms has a different name: WaToEnableHwFixForPushConstHWBug

Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170815231651.975-2-rodrigo.vivi@intel.com
parent 90007bca

drivers/gpu/drm/i915/intel_engine_cs.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -1070,6 +1070,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) 
	struct drm_i915_private *dev_priv = engine->i915;

	struct drm_i915_private *dev_priv = engine->i915;

	int ret;

	int ret;





	/* WaDisableReplayBufferBankArbitrationOptimization:cnl */

	WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,

			  GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);



	/* WaInPlaceDecompressionHang:cnl */

	/* WaInPlaceDecompressionHang:cnl */

	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,

	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,

		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);

		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);