From: Nick Hoath Date: Thu, 5 Feb 2015 10:47:19 +0000 (+0000) Subject: drm/i915/gen9: Implement WaDisableDgMirrorFixInHalfSliceChicken5 X-Git-Tag: omap-for-v4.1/fixes-rc1~82^2~35^2~67 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1de4582f98db7eafd12695139aed7df6a0a0ff3a;p=pandora-kernel.git drm/i915/gen9: Implement WaDisableDgMirrorFixInHalfSliceChicken5 Move WaDisableDgMirrorFixInHalfSliceChicken5 to gen9_init_workarounds v2: Added stepping check v3: Removed unused register bitmap Signed-off-by: Nick Hoath [danvet: Bikesheds.] Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bebefe79f7ce..2b89aacdda90 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -63,14 +63,6 @@ static void gen9_init_clock_gating(struct drm_device *dev) I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); - /* - * WaDisableDgMirrorFixInHalfSliceChicken5:skl - * This is a pre-production w/a. - */ - I915_WRITE(GEN9_HALF_SLICE_CHICKEN5, - I915_READ(GEN9_HALF_SLICE_CHICKEN5) & - ~GEN9_DG_MIRROR_FIX_ENABLE); - /* Wa4x4STCOptimizationDisable:skl */ I915_WRITE(CACHE_MODE_1, _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE)); Reading git-diff-tree failed