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Commit 8d09c812 authored by Ben Widawsky's avatar Ben Widawsky Committed by Daniel Vetter
Browse files

drm/i915/skl: add WaDisableMaskBasedCammingInRCC workaround 



Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarNick Hoath <nicholas.hoath@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 38a39a7b

drivers/gpu/drm/i915/intel_ringbuffer.c

+2 −2
Original line number Diff line number Diff line
@@ -970,8 +970,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) 
	 * FIXME: don't apply the following on BXT for stepping C. On BXT A0

	 * the flag reads back as 0.

	 */

	/* WaDisableMaskBasedCammingInRCC:bxtA */

	if (IS_BROXTON(dev))

	/* WaDisableMaskBasedCammingInRCC:sklC,bxtA */

	if (INTEL_REVID(dev) == SKL_REVID_C0 || IS_BROXTON(dev))

		WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0,

				  PIXEL_MASK_CAMMING_DISABLE);