> -----Original Message----- > From: Hogander, Jouni <[email protected]> > Sent: Friday, May 3, 2024 12:04 PM > To: [email protected] > Cc: Manna, Animesh <[email protected]>; Hogander, Jouni > <[email protected]> > Subject: [PATCH v9 06/12] drm/i915/psr: Detect panel replay selective update > support > > Add new boolean to store panel replay selective update support of sink into > intel_psr struct. Detect panel replay selective update support and store it > into this new boolean. > > v3: Clear sink_panel_replay_su_support in intel_dp_detect > v2: Merge adding new boolean into this patch > > Signed-off-by: Jouni Högander <[email protected]>
Reviewed-by: Animesh Manna <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_display_types.h | 1 + > drivers/gpu/drm/i915/display/intel_dp.c | 1 + > drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++-- > 3 files changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h > b/drivers/gpu/drm/i915/display/intel_display_types.h > index 150e6c8e0320..a693728f8344 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -1719,6 +1719,7 @@ struct intel_psr { > u16 su_y_granularity; > bool source_panel_replay_support; > bool sink_panel_replay_support; > + bool sink_panel_replay_su_support; > bool panel_replay_enabled; > u32 dc3co_exitline; > u32 dc3co_exit_delay; > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c > b/drivers/gpu/drm/i915/display/intel_dp.c > index 5731aa84992e..180f23f7b383 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -5858,6 +5858,7 @@ intel_dp_detect(struct drm_connector *connector, > memset(&intel_dp->compliance, 0, sizeof(intel_dp- > >compliance)); > memset(intel_connector->dp.dsc_dpcd, 0, > sizeof(intel_connector->dp.dsc_dpcd)); > intel_dp->psr.sink_panel_replay_support = false; > + intel_dp->psr.sink_panel_replay_su_support = false; > > intel_dp_mst_disconnect(intel_dp); > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c > b/drivers/gpu/drm/i915/display/intel_psr.c > index af18728460c9..b94f8e33ed1f 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -520,9 +520,15 @@ static void _panel_replay_init_dpcd(struct intel_dp > *intel_dp) > return; > } > > - drm_dbg_kms(&i915->drm, > - "Panel replay is supported by panel\n"); > intel_dp->psr.sink_panel_replay_support = true; > + > + if (pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) > + intel_dp->psr.sink_panel_replay_su_support = true; > + > + drm_dbg_kms(&i915->drm, > + "Panel replay %sis supported by panel\n", > + intel_dp->psr.sink_panel_replay_su_support ? > + "selective_update " : ""); > } > > static void _psr_init_dpcd(struct intel_dp *intel_dp) > -- > 2.34.1
