Both patches pushed to drm-intel-next-queued, and then backported to drm-intel-fixes with cc: stable. Thanks for the patches and review. BR, Jani. On Tue, 08 Dec 2015, "Kamble, Sagar A" <sagar.a.kamble@xxxxxxxxx> wrote: > Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx> > > On 12/7/2015 9:59 PM, Mika Kuoppala wrote: >> There is conflicting info between E0 and F0 steppings >> for this workarounds. Trust more authoritative source and >> be conservative and extend also for F0. >> >> This prevents numerous (>50) gpu hangs with SKL GT4e >> during piglit run. >> >> References: HSD: gen9lp/2134184 >> Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx> >> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> >> --- >> drivers/gpu/drm/i915/intel_pm.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c >> index ee05ce8..7096c06 100644 >> --- a/drivers/gpu/drm/i915/intel_pm.c >> +++ b/drivers/gpu/drm/i915/intel_pm.c >> @@ -4717,7 +4717,7 @@ static void gen9_enable_rc6(struct drm_device *dev) >> */ >> if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) || >> ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && >> - IS_SKL_REVID(dev, 0, SKL_REVID_E0))) >> + IS_SKL_REVID(dev, 0, SKL_REVID_F0))) >> I915_WRITE(GEN9_PG_ENABLE, 0); >> else >> I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx