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Commit 8c761609 authored by Arun Siluvery's avatar Arun Siluvery Committed by Daniel Vetter
Browse files

drm/i915/gen9: Add WaDisableSamplerPowerBypassForSOPingPong 



Signed-off-by: default avatarArun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: default avatarSagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e2ec35a5

drivers/gpu/drm/i915/intel_ringbuffer.c

+7 −0
Original line number Diff line number Diff line
@@ -983,6 +983,13 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) 
		tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE;

	WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp);



	/* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */

	if (IS_SKYLAKE(dev) ||

	    (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_B0)) {

		WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,

				  GEN8_SAMPLER_POWER_BYPASS_DIS);

	}



	return 0;

}