On Fri, Mar 30, 2018 at 03:23:26PM -0700, José Roberto de Souza wrote: > It was reading some random register in VLV and CHV. > > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx> > Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> I'm sure that my patch [1] will conflict with this series. [1] https://patchwork.freedesktop.org/series/39650/ But the approach here is right and I couldn't get back there yet and address latest DK's requests. So: Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_psr.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c > index 2d53f7398a6d..fc7c36efd401 100644 > --- a/drivers/gpu/drm/i915/intel_psr.c > +++ b/drivers/gpu/drm/i915/intel_psr.c > @@ -424,6 +424,11 @@ static void hsw_psr_activate(struct intel_dp *intel_dp) > struct drm_device *dev = dig_port->base.base.dev; > struct drm_i915_private *dev_priv = to_i915(dev); > > + if (dev_priv->psr.psr2_enabled) > + WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE); > + else > + WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE); > + > /* On HSW+ after we enable PSR on source it will activate it > * as soon as it match configure idle_frame count. So > * we just actually enable it here on activation time. > @@ -549,10 +554,6 @@ static void intel_psr_activate(struct intel_dp *intel_dp) > struct drm_device *dev = intel_dig_port->base.base.dev; > struct drm_i915_private *dev_priv = to_i915(dev); > > - if (dev_priv->psr.psr2_enabled) > - WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE); > - else > - WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE); > WARN_ON(dev_priv->psr.active); > lockdep_assert_held(&dev_priv->psr.lock); > > -- > 2.16.3 > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
