Message ID | 1523035731-20566-1-git-send-email-vathsala.nagaraju@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Apr 06, 2018 at 10:58:51PM +0530, vathsala nagaraju wrote: > From: Vathsala Nagaraju <vathsala.nagaraju@intel.com> > > For psr block #9, the vbt description has moved to options [0-3] for > TP1,TP2,TP3 Wakeup time from decimal value without any change to vbt > structure. Since spec does not mention from which VBT version this > change was added to vbt.bsf file, we cannot depend on bdb->version check > to change for all the platforms. > > There is RCR inplace for GOP team to provide the version number > to make generic change. Since Kabylake with bdb version 209 is having this > change, limiting this change to kbl and version 209+ to unblock google. > > bspec 20131 > > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > CC: Puthikorn Voravootivat <puthik@chromium.org> > > Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> > Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> > --- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/intel_bios.c | 2 +- > drivers/gpu/drm/i915/intel_psr.c | 84 ++++++++++++++++++++++++++------------- > 3 files changed, 59 insertions(+), 28 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index 5373b17..a47be19b 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1075,6 +1075,7 @@ struct intel_vbt_data { > enum psr_lines_to_wait lines_to_wait; > int tp1_wakeup_time; > int tp2_tp3_wakeup_time; > + int bdb_version; please keep the vbt stuff inside intel_bios.c so there at intel_bios.c you parse the vbt and based on the vbt version you export in a standard way to intel_psr.c > } psr; > > struct { > diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c > index c5c7530..cfefd32 100644 > --- a/drivers/gpu/drm/i915/intel_bios.c > +++ b/drivers/gpu/drm/i915/intel_bios.c > @@ -658,7 +658,7 @@ static int intel_bios_ssc_frequency(struct drm_i915_private *dev_priv, > DRM_DEBUG_KMS("No PSR BDB found.\n"); > return; > } > - > + dev_priv->vbt.psr.bdb_version = bdb->version; > psr_table = &psr->psr_table[panel_type]; > > dev_priv->vbt.psr.full_link = psr_table->full_link; > diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c > index 2d53f73..e470d5e 100644 > --- a/drivers/gpu/drm/i915/intel_psr.c > +++ b/drivers/gpu/drm/i915/intel_psr.c > @@ -353,24 +353,45 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) > if (dev_priv->psr.link_standby) > val |= EDP_PSR_LINK_STANDBY; > > - if (dev_priv->vbt.psr.tp1_wakeup_time > 5) > - val |= EDP_PSR_TP1_TIME_2500us; > - else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) > - val |= EDP_PSR_TP1_TIME_500us; > - else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) > - val |= EDP_PSR_TP1_TIME_100us; > - else > - val |= EDP_PSR_TP1_TIME_0us; > - > - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) > - val |= EDP_PSR_TP2_TP3_TIME_2500us; > - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) > - val |= EDP_PSR_TP2_TP3_TIME_500us; > - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) > - val |= EDP_PSR_TP2_TP3_TIME_100us; > - else > - val |= EDP_PSR_TP2_TP3_TIME_0us; > + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { > + if (dev_priv->vbt.psr.tp1_wakeup_time == 0) > + val |= EDP_PSR_TP1_TIME_500us; > + else if (dev_priv->vbt.psr.tp1_wakeup_time == 1) > + val |= EDP_PSR_TP1_TIME_100us; > + else if (dev_priv->vbt.psr.tp1_wakeup_time == 2) > + val |= EDP_PSR_TP1_TIME_2500us; > + else > + val |= EDP_PSR_TP1_TIME_0us; > + } else { > + if (dev_priv->vbt.psr.tp1_wakeup_time > 5) > + val |= EDP_PSR_TP1_TIME_2500us; > + else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) > + val |= EDP_PSR_TP1_TIME_500us; > + else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) > + val |= EDP_PSR_TP1_TIME_100us; > + else > + val |= EDP_PSR_TP1_TIME_0us; > + } > > + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { > + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) > + val |= EDP_PSR_TP2_TP3_TIME_500us; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) > + val |= EDP_PSR_TP2_TP3_TIME_100us; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) > + val |= EDP_PSR_TP2_TP3_TIME_2500us; > + else > + val |= EDP_PSR_TP2_TP3_TIME_0us; > + } else { > + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) > + val |= EDP_PSR_TP2_TP3_TIME_2500us; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) > + val |= EDP_PSR_TP2_TP3_TIME_500us; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) > + val |= EDP_PSR_TP2_TP3_TIME_100us; > + else > + val |= EDP_PSR_TP2_TP3_TIME_0us; > + } > if (intel_dp_source_supports_hbr2(intel_dp) && > drm_dp_tps3_supported(intel_dp->dpcd)) > val |= EDP_PSR_TP1_TP3_SEL; > @@ -405,16 +426,25 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) > } > > val |= EDP_PSR2_FRAME_BEFORE_SU(dev_priv->psr.sink_sync_latency + 1); > - > - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) > - val |= EDP_PSR2_TP2_TIME_2500; > - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) > - val |= EDP_PSR2_TP2_TIME_500; > - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) > - val |= EDP_PSR2_TP2_TIME_100; > - else > - val |= EDP_PSR2_TP2_TIME_50; > - > + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { > + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) > + val |= EDP_PSR2_TP2_TIME_500; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) > + val |= EDP_PSR2_TP2_TIME_100; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) > + val |= EDP_PSR2_TP2_TIME_2500; > + else > + val |= EDP_PSR2_TP2_TIME_50; > + } else { > + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) > + val |= EDP_PSR2_TP2_TIME_2500; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) > + val |= EDP_PSR2_TP2_TIME_500; > + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) > + val |= EDP_PSR2_TP2_TIME_100; > + else > + val |= EDP_PSR2_TP2_TIME_50; > + } > I915_WRITE(EDP_PSR2_CTL, val); > } > > -- > 1.9.1 >
On Fri, 06 Apr 2018, Rodrigo Vivi <rodrigo.vivi@intel.com> wrote: > On Fri, Apr 06, 2018 at 10:58:51PM +0530, vathsala nagaraju wrote: >> From: Vathsala Nagaraju <vathsala.nagaraju@intel.com> >> >> For psr block #9, the vbt description has moved to options [0-3] for >> TP1,TP2,TP3 Wakeup time from decimal value without any change to vbt >> structure. Since spec does not mention from which VBT version this >> change was added to vbt.bsf file, we cannot depend on bdb->version check >> to change for all the platforms. >> >> There is RCR inplace for GOP team to provide the version number >> to make generic change. Since Kabylake with bdb version 209 is having this >> change, limiting this change to kbl and version 209+ to unblock google. >> >> bspec 20131 >> >> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> >> CC: Puthikorn Voravootivat <puthik@chromium.org> >> >> Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> >> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> >> --- >> drivers/gpu/drm/i915/i915_drv.h | 1 + >> drivers/gpu/drm/i915/intel_bios.c | 2 +- >> drivers/gpu/drm/i915/intel_psr.c | 84 ++++++++++++++++++++++++++------------- >> 3 files changed, 59 insertions(+), 28 deletions(-) >> >> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h >> index 5373b17..a47be19b 100644 >> --- a/drivers/gpu/drm/i915/i915_drv.h >> +++ b/drivers/gpu/drm/i915/i915_drv.h >> @@ -1075,6 +1075,7 @@ struct intel_vbt_data { >> enum psr_lines_to_wait lines_to_wait; >> int tp1_wakeup_time; >> int tp2_tp3_wakeup_time; >> + int bdb_version; > > please keep the vbt stuff inside intel_bios.c > > so there at intel_bios.c you parse the vbt and based on the vbt version > you export in a standard way to intel_psr.c Exactly! struct intel_vbt_data is supposed to be an abstraction. BR, Jani. > >> } psr; >> >> struct { >> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c >> index c5c7530..cfefd32 100644 >> --- a/drivers/gpu/drm/i915/intel_bios.c >> +++ b/drivers/gpu/drm/i915/intel_bios.c >> @@ -658,7 +658,7 @@ static int intel_bios_ssc_frequency(struct drm_i915_private *dev_priv, >> DRM_DEBUG_KMS("No PSR BDB found.\n"); >> return; >> } >> - >> + dev_priv->vbt.psr.bdb_version = bdb->version; >> psr_table = &psr->psr_table[panel_type]; >> >> dev_priv->vbt.psr.full_link = psr_table->full_link; >> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c >> index 2d53f73..e470d5e 100644 >> --- a/drivers/gpu/drm/i915/intel_psr.c >> +++ b/drivers/gpu/drm/i915/intel_psr.c >> @@ -353,24 +353,45 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) >> if (dev_priv->psr.link_standby) >> val |= EDP_PSR_LINK_STANDBY; >> >> - if (dev_priv->vbt.psr.tp1_wakeup_time > 5) >> - val |= EDP_PSR_TP1_TIME_2500us; >> - else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) >> - val |= EDP_PSR_TP1_TIME_500us; >> - else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) >> - val |= EDP_PSR_TP1_TIME_100us; >> - else >> - val |= EDP_PSR_TP1_TIME_0us; >> - >> - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) >> - val |= EDP_PSR_TP2_TP3_TIME_2500us; >> - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) >> - val |= EDP_PSR_TP2_TP3_TIME_500us; >> - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) >> - val |= EDP_PSR_TP2_TP3_TIME_100us; >> - else >> - val |= EDP_PSR_TP2_TP3_TIME_0us; >> + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { >> + if (dev_priv->vbt.psr.tp1_wakeup_time == 0) >> + val |= EDP_PSR_TP1_TIME_500us; >> + else if (dev_priv->vbt.psr.tp1_wakeup_time == 1) >> + val |= EDP_PSR_TP1_TIME_100us; >> + else if (dev_priv->vbt.psr.tp1_wakeup_time == 2) >> + val |= EDP_PSR_TP1_TIME_2500us; >> + else >> + val |= EDP_PSR_TP1_TIME_0us; >> + } else { >> + if (dev_priv->vbt.psr.tp1_wakeup_time > 5) >> + val |= EDP_PSR_TP1_TIME_2500us; >> + else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) >> + val |= EDP_PSR_TP1_TIME_500us; >> + else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) >> + val |= EDP_PSR_TP1_TIME_100us; >> + else >> + val |= EDP_PSR_TP1_TIME_0us; >> + } >> >> + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { >> + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) >> + val |= EDP_PSR_TP2_TP3_TIME_500us; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) >> + val |= EDP_PSR_TP2_TP3_TIME_100us; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) >> + val |= EDP_PSR_TP2_TP3_TIME_2500us; >> + else >> + val |= EDP_PSR_TP2_TP3_TIME_0us; >> + } else { >> + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) >> + val |= EDP_PSR_TP2_TP3_TIME_2500us; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) >> + val |= EDP_PSR_TP2_TP3_TIME_500us; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) >> + val |= EDP_PSR_TP2_TP3_TIME_100us; >> + else >> + val |= EDP_PSR_TP2_TP3_TIME_0us; >> + } >> if (intel_dp_source_supports_hbr2(intel_dp) && >> drm_dp_tps3_supported(intel_dp->dpcd)) >> val |= EDP_PSR_TP1_TP3_SEL; >> @@ -405,16 +426,25 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) >> } >> >> val |= EDP_PSR2_FRAME_BEFORE_SU(dev_priv->psr.sink_sync_latency + 1); >> - >> - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) >> - val |= EDP_PSR2_TP2_TIME_2500; >> - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) >> - val |= EDP_PSR2_TP2_TIME_500; >> - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) >> - val |= EDP_PSR2_TP2_TIME_100; >> - else >> - val |= EDP_PSR2_TP2_TIME_50; >> - >> + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { >> + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) >> + val |= EDP_PSR2_TP2_TIME_500; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) >> + val |= EDP_PSR2_TP2_TIME_100; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) >> + val |= EDP_PSR2_TP2_TIME_2500; >> + else >> + val |= EDP_PSR2_TP2_TIME_50; >> + } else { >> + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) >> + val |= EDP_PSR2_TP2_TIME_2500; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) >> + val |= EDP_PSR2_TP2_TIME_500; >> + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) >> + val |= EDP_PSR2_TP2_TIME_100; >> + else >> + val |= EDP_PSR2_TP2_TIME_50; >> + } >> I915_WRITE(EDP_PSR2_CTL, val); >> } >> >> -- >> 1.9.1 >> > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5373b17..a47be19b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1075,6 +1075,7 @@ struct intel_vbt_data { enum psr_lines_to_wait lines_to_wait; int tp1_wakeup_time; int tp2_tp3_wakeup_time; + int bdb_version; } psr; struct { diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index c5c7530..cfefd32 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -658,7 +658,7 @@ static int intel_bios_ssc_frequency(struct drm_i915_private *dev_priv, DRM_DEBUG_KMS("No PSR BDB found.\n"); return; } - + dev_priv->vbt.psr.bdb_version = bdb->version; psr_table = &psr->psr_table[panel_type]; dev_priv->vbt.psr.full_link = psr_table->full_link; diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 2d53f73..e470d5e 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -353,24 +353,45 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) if (dev_priv->psr.link_standby) val |= EDP_PSR_LINK_STANDBY; - if (dev_priv->vbt.psr.tp1_wakeup_time > 5) - val |= EDP_PSR_TP1_TIME_2500us; - else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) - val |= EDP_PSR_TP1_TIME_500us; - else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) - val |= EDP_PSR_TP1_TIME_100us; - else - val |= EDP_PSR_TP1_TIME_0us; - - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) - val |= EDP_PSR_TP2_TP3_TIME_2500us; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) - val |= EDP_PSR_TP2_TP3_TIME_500us; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) - val |= EDP_PSR_TP2_TP3_TIME_100us; - else - val |= EDP_PSR_TP2_TP3_TIME_0us; + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { + if (dev_priv->vbt.psr.tp1_wakeup_time == 0) + val |= EDP_PSR_TP1_TIME_500us; + else if (dev_priv->vbt.psr.tp1_wakeup_time == 1) + val |= EDP_PSR_TP1_TIME_100us; + else if (dev_priv->vbt.psr.tp1_wakeup_time == 2) + val |= EDP_PSR_TP1_TIME_2500us; + else + val |= EDP_PSR_TP1_TIME_0us; + } else { + if (dev_priv->vbt.psr.tp1_wakeup_time > 5) + val |= EDP_PSR_TP1_TIME_2500us; + else if (dev_priv->vbt.psr.tp1_wakeup_time > 1) + val |= EDP_PSR_TP1_TIME_500us; + else if (dev_priv->vbt.psr.tp1_wakeup_time > 0) + val |= EDP_PSR_TP1_TIME_100us; + else + val |= EDP_PSR_TP1_TIME_0us; + } + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) + val |= EDP_PSR_TP2_TP3_TIME_500us; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) + val |= EDP_PSR_TP2_TP3_TIME_100us; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) + val |= EDP_PSR_TP2_TP3_TIME_2500us; + else + val |= EDP_PSR_TP2_TP3_TIME_0us; + } else { + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) + val |= EDP_PSR_TP2_TP3_TIME_2500us; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) + val |= EDP_PSR_TP2_TP3_TIME_500us; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) + val |= EDP_PSR_TP2_TP3_TIME_100us; + else + val |= EDP_PSR_TP2_TP3_TIME_0us; + } if (intel_dp_source_supports_hbr2(intel_dp) && drm_dp_tps3_supported(intel_dp->dpcd)) val |= EDP_PSR_TP1_TP3_SEL; @@ -405,16 +426,25 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) } val |= EDP_PSR2_FRAME_BEFORE_SU(dev_priv->psr.sink_sync_latency + 1); - - if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) - val |= EDP_PSR2_TP2_TIME_2500; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) - val |= EDP_PSR2_TP2_TIME_500; - else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) - val |= EDP_PSR2_TP2_TIME_100; - else - val |= EDP_PSR2_TP2_TIME_50; - + if (dev_priv->vbt.psr.bdb_version >= 209 && IS_KABYLAKE(dev_priv)) { + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 0) + val |= EDP_PSR2_TP2_TIME_500; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 1) + val |= EDP_PSR2_TP2_TIME_100; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time == 2) + val |= EDP_PSR2_TP2_TIME_2500; + else + val |= EDP_PSR2_TP2_TIME_50; + } else { + if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 5) + val |= EDP_PSR2_TP2_TIME_2500; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 1) + val |= EDP_PSR2_TP2_TIME_500; + else if (dev_priv->vbt.psr.tp2_tp3_wakeup_time > 0) + val |= EDP_PSR2_TP2_TIME_100; + else + val |= EDP_PSR2_TP2_TIME_50; + } I915_WRITE(EDP_PSR2_CTL, val); }