提交 e90fff15 编写于 作者: N Nick Hoath 提交者: Daniel Vetter

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: NNick Hoath <nicholas.hoath@intel.com>
Reviewed-by: NDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 e3eb3250
......@@ -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.
......
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