Tim Gore Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ
> -----Original Message----- > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf > Of yu....@intel.com > Sent: Thursday, April 07, 2016 10:53 PM > To: intel-gfx@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH] drm/i915: Apply WaC6DisallowByGfxPause prior > to SKL B0 / BXT A1 > > From: Alex Dai <yu....@intel.com> > > No need for this workaround since SKL C0 and BXT B0. > > Issue: VIZ-7615 > Signed-off-by: Alex Dai <yu....@intel.com> > --- > drivers/gpu/drm/i915/intel_guc_loader.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c > b/drivers/gpu/drm/i915/intel_guc_loader.c > index c0e5a01..ac85c28 100644 > --- a/drivers/gpu/drm/i915/intel_guc_loader.c > +++ b/drivers/gpu/drm/i915/intel_guc_loader.c > @@ -327,15 +327,15 @@ static int guc_ucode_xfer(struct drm_i915_private > *dev_priv) > /* Enable MIA caching. GuC clock gating is disabled. */ > I915_WRITE(GUC_SHIM_CONTROL, GUC_SHIM_CONTROL_VALUE); > > - /* WaDisableMinuteIaClockGating:skl,bxt */ > if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) || > IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { > + /* WaDisableMinuteIaClockGating:skl,bxt */ > I915_WRITE(GUC_SHIM_CONTROL, > (I915_READ(GUC_SHIM_CONTROL) & > > ~GUC_ENABLE_MIA_CLOCK_GATING)); > - } > > - /* WaC6DisallowByGfxPause*/ > - I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); > + /* WaC6DisallowByGfxPause*/ /* WaC6DisallowByGfxPause:skl,bxt */ Sorry for being picky! Just being reading the reviewer BKMs > + I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); > + } > > if (IS_BROXTON(dev)) > I915_WRITE(GEN9LP_GT_PM_CONFIG, > GT_DOORBELL_ENABLE); > -- > 2.5.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
