| Message ID | 1463590036-17824-4-git-send-email-daniel.vetter@ffwll.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, May 18, 2016 at 06:47:13PM +0200, Daniel Vetter wrote: > Not sure we can trust VBT on this one, but let's try. > > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > Cc: Sonika Jindal <sonika.jindal@intel.com> > Cc: Durgadoss R <durgadoss.r@intel.com> > Cc: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > --- > drivers/gpu/drm/i915/intel_psr.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c > index 0295d8dd483f..a088be65a267 100644 > --- a/drivers/gpu/drm/i915/intel_psr.c > +++ b/drivers/gpu/drm/i915/intel_psr.c > @@ -315,6 +315,9 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp) > else > val |= EDP_PSR_TP1_TP2_SEL; > > + if (!dev_priv->vbt.psr.require_aux_wakeup) > + val |= EDP_PSR_SKIP_AUX_EXIT; At least on my HSW HSB machine that did the wrong thing apparently. I'll send out my patches to look at the DPCD as well here... > + > I915_WRITE(EDP_PSR_CTL, val); > > if (!dev_priv->psr.psr2_support) > -- > 2.8.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 0295d8dd483f..a088be65a267 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -315,6 +315,9 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp) else val |= EDP_PSR_TP1_TP2_SEL; + if (!dev_priv->vbt.psr.require_aux_wakeup) + val |= EDP_PSR_SKIP_AUX_EXIT; + I915_WRITE(EDP_PSR_CTL, val); if (!dev_priv->psr.psr2_support)
Not sure we can trust VBT on this one, but let's try. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Sonika Jindal <sonika.jindal@intel.com> Cc: Durgadoss R <durgadoss.r@intel.com> Cc: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> --- drivers/gpu/drm/i915/intel_psr.c | 3 +++ 1 file changed, 3 insertions(+)