> -----Original Message-----
> From: Garg, Nemesa
> Sent: Tuesday, June 23, 2026 11:18 AM
> To: 'Jouni Högander' <[email protected]>; intel-
> [email protected]; [email protected]
> Cc: Hogander, Jouni <[email protected]>
> Subject: RE: [PATCH v2] drm/i915/psr: Force fastset on debugfs write for each
> connector supporting PSR
> 
> 
> 
> > -----Original Message-----
> > From: Intel-gfx <[email protected]> On Behalf Of
> > Jouni Högander
> > Sent: Thursday, June 18, 2026 3:22 PM
> > To: [email protected]; [email protected]
> > Cc: Hogander, Jouni <[email protected]>
> > Subject: [PATCH v2] drm/i915/psr: Force fastset on debugfs write for
> > each connector supporting PSR
> >
> > Currently intel_psr_fast_set_force is forcing fastset only for eDP 
> > connectors.
> > Panel Replay is supported on DP as well and writing i915_edp_psr_debug
> > is setting debug parameters for each DP transcoder (struct
> intel_dp:psr:debug).
> > Force fastset for each connector supporting PSR or Panel Replay. While
> > modifying the code also switch to for_each_intel_connector_iter.
> >
> > v2:
> >   - use for_each_intel_connector_iter
> >   - update and improve commit message
> >
> > Signed-off-by: Jouni Högander <[email protected]>
> > ---
> >  drivers/gpu/drm/i915/display/intel_psr.c | 9 +++++----
> >  1 file changed, 5 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> > b/drivers/gpu/drm/i915/display/intel_psr.c
> > index 911afb9cb24e3..622edfb6a7fb2 100644
> > --- a/drivers/gpu/drm/i915/display/intel_psr.c
> > +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> > @@ -3375,7 +3375,7 @@ static int intel_psr_fastset_force(struct
> > intel_display
> > *display)
> >     struct drm_connector_list_iter conn_iter;
> >     struct drm_modeset_acquire_ctx ctx;
> >     struct drm_atomic_commit *state;
> > -   struct drm_connector *conn;
> > +   struct intel_connector *connector;
> >     int err = 0;
> >
> >     state = drm_atomic_commit_alloc(display->drm);
> > @@ -3389,14 +3389,15 @@ static int intel_psr_fastset_force(struct
> > intel_display *display)
> >
> >  retry:
> >     drm_connector_list_iter_begin(display->drm, &conn_iter);
> > -   drm_for_each_connector_iter(conn, &conn_iter) {
> > +   for_each_intel_connector_iter(connector, &conn_iter) {
> >             struct drm_connector_state *conn_state;
> >             struct drm_crtc_state *crtc_state;
> >
> > -           if (conn->connector_type != DRM_MODE_CONNECTOR_eDP)
> > +           if (!connector->dp.psr_caps.support &&
> > +               !connector->dp.panel_replay_caps.support)
> >                     continue;
> >
> > -           conn_state = drm_atomic_get_connector_state(state, conn);
> > +           conn_state = drm_atomic_get_connector_state(state,
> > &connector->base);
> >             if (IS_ERR(conn_state)) {
> >                     err = PTR_ERR(conn_state);
> >                     break;
> > --
> LGTM,
> Reviewed-by: Nemesa Garg <[email protected]>
> 
Just a thought should we add a link training check before fastset to ensure the 
link is established.

> > 2.43.0

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