On Wed, Sep 17, 2014 at 12:00:39PM -0700, Rodrigo Vivi wrote: > Although I believe that we could have a init_workaround function for skl > as we have for bdw and chv FWIW, the W/A code is in a confusing state right now, with at least two people working on it. I'd like to wait a bit before things settle and have a full W/A pass at that point. -- Damien > On Wed, Sep 17, 2014 at 12:00 PM, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > wrote: > > Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > On Thu, Sep 4, 2014 at 4:27 AM, Damien Lespiau > <damien.lespiau@xxxxxxxxx> wrote: > > Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c > b/drivers/gpu/drm/i915/intel_pm.c > index 0dc148c..c38baea 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -76,6 +76,10 @@ static void gen9_init_clock_gating(struct > drm_device *dev) > */ > I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | > GEN8_SDEUNIT_CLOCK_GATE_DISABLE); > + > + /* Wa4x4STCOptimizationDisable:skl */ > + I915_WRITE(CACHE_MODE_1, > + > _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE)); > } > > static void i8xx_disable_fbc(struct drm_device *dev) > -- > 1.8.3.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > -- > Rodrigo Vivi > Blog: http://blog.vivi.eng.br > > > -- > Rodrigo Vivi > Blog: http://blog.vivi.eng.br > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
