From e90fff154ecb4517bad4b015bbe2af4699e96dca Mon Sep 17 00:00:00 2001 From: Nick Hoath Date: Fri, 6 Feb 2015 11:30:03 +0000 Subject: [PATCH] drm/i915: gen 9 h/w w/a Fix stepping check Fixed the stepping check on WaDisableDgMirrorFixInHalfSliceChicken5 to be for the correct SOC (Skylake) Signed-off-by: Nick Hoath Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 573b80f..fb71e33 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -886,7 +886,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC); - if (INTEL_REVID(dev) == SKL_REVID_A0) { + if (INTEL_REVID(dev) >= SKL_REVID_A0 && + INTEL_REVID(dev) <= SKL_REVID_B0) { /* * WaDisableDgMirrorFixInHalfSliceChicken5:skl * This is a pre-production w/a. -- 2.7.4