On Wed, Mar 28, 2018 at 03:30:45PM -0700, José Roberto de Souza wrote: > In the 2 eDP1.4a pannels tested set or not set bit have no effect > but is better set it and comply with specification. > > Signed-off-by: José Roberto de Souza <jose.so...@intel.com> > Cc: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com> > Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
patches 1-9 pushed to dinq. Thanks for patches and reviews. > --- > > v3: rebased > > drivers/gpu/drm/i915/intel_psr.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_psr.c > b/drivers/gpu/drm/i915/intel_psr.c > index d079cf0b034c..2d53f7398a6d 100644 > --- a/drivers/gpu/drm/i915/intel_psr.c > +++ b/drivers/gpu/drm/i915/intel_psr.c > @@ -278,18 +278,19 @@ static void hsw_psr_enable_sink(struct intel_dp > *intel_dp) > struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); > struct drm_device *dev = dig_port->base.base.dev; > struct drm_i915_private *dev_priv = to_i915(dev); > + u8 dpcd_val = DP_PSR_ENABLE; > > /* Enable ALPM at sink for psr2 */ > if (dev_priv->psr.psr2_enabled && dev_priv->psr.alpm) > drm_dp_dpcd_writeb(&intel_dp->aux, > DP_RECEIVER_ALPM_CONFIG, > DP_ALPM_ENABLE); > + > + if (dev_priv->psr.psr2_enabled) > + dpcd_val |= DP_PSR_ENABLE_PSR2; > if (dev_priv->psr.link_standby) > - drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, > - DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE); > - else > - drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, > - DP_PSR_ENABLE); > + dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE; > + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val); > > drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0); > } > -- > 2.16.3 > > _______________________________________________ > 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
