> -----Original Message-----
> From: Manna, Animesh
> Sent: Tuesday, April 30, 2024 12:24 AM
> To: Hogander, Jouni <jouni.hogander@xxxxxxxxx>; intel-
> gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: RE: [PATCH v8 01/11] drm/i915/psr: Rename has_psr2 as
> has_sel_update
>
>
>
> > -----Original Message-----
> > From: Hogander, Jouni <jouni.hogander@xxxxxxxxx>
> > Sent: Monday, April 29, 2024 5:38 PM
> > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > Cc: Manna, Animesh <animesh.manna@xxxxxxxxx>; Hogander, Jouni
> > <jouni.hogander@xxxxxxxxx>
> > Subject: [PATCH v8 01/11] drm/i915/psr: Rename has_psr2 as
> > has_sel_update
> >
> > We are going to reuse has_psr2 for panel_replay as well. Rename it as
> > has_sel_update to avoid confusion.
> >
> > v2: Rebase
> >
> > Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
> > Reviewed-by: Animesh Manna <animesh.manna@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 10 +++++-----
> > drivers/gpu/drm/i915/display/intel_display.c | 2 +-
> > drivers/gpu/drm/i915/display/intel_display_types.h | 2 +-
> > drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> > drivers/gpu/drm/i915/display/intel_fbc.c | 2 +-
> > drivers/gpu/drm/i915/display/intel_psr.c | 10 +++++-----
> > 6 files changed, 14 insertions(+), 14 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> > b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> > index ccaa4cb2809b..2c391714f28e 100644
> > --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> > +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
> > @@ -251,11 +251,11 @@ void intel_crtc_state_dump(const struct
> > intel_crtc_state *pipe_config,
> > drm_printf(&p, "sdp split: %s\n",
> > str_enabled_disabled(pipe_config-
> > >sdp_split_enable));
> >
> > - drm_printf(&p, "psr: %s, psr2: %s, panel replay: %s, selective
> > fetch: %s\n",
> > - str_enabled_disabled(pipe_config->has_psr),
> > - str_enabled_disabled(pipe_config->has_psr2),
> > - str_enabled_disabled(pipe_config-
> > >has_panel_replay),
> > - str_enabled_disabled(pipe_config-
> > >enable_psr2_sel_fetch));
> > + drm_printf(&p, "psr: %s, selective update: %s, panel replay:
> > %s, selective fetch: %s\n",
> > + str_enabled_disabled(pipe_config->has_psr),
> > + str_enabled_disabled(pipe_config-
> > >has_sel_update),
> > + str_enabled_disabled(pipe_config-
> > >has_panel_replay),
> > + str_enabled_disabled(pipe_config-
> > >enable_psr2_sel_fetch));
>
> During panel-replay has_psr flag also will be true. So will get print as psr
> enabled.
> Something below may give correct info,
> if (pipe_config->has_panel_replay)
> drm_printf(&p, "psr: disabled, panel replay: enabled");
> else
> drm_printf(&p, "psr: %s, panel replay: disabled",
> str_enabled_disabled(pipe_config->has_psr));
>
> drm_printf(&p, "selective update: %s, selective fetch: %s\n",
> str_enabled_disabled(pipe_config->has_sel_update),
> str_enabled_disabled(pipe_config-
> >enable_psr2_sel_fetch));
>
> Regards,
> Animesh
>
> > }
> >
> > drm_printf(&p, "framestart delay: %d, MSA timing delay: %d\n", diff
> > --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index f45e5f02096d..c1aba4e8ac54 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -5319,7 +5319,7 @@ intel_pipe_config_compare(const struct
> > intel_crtc_state *current_config,
> > */
> > if (current_config->has_panel_replay || pipe_config-
> > >has_panel_replay) {
> > PIPE_CONF_CHECK_BOOL(has_psr);
> > - PIPE_CONF_CHECK_BOOL(has_psr2);
> > + PIPE_CONF_CHECK_BOOL(has_sel_update);
> > PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch);
> > PIPE_CONF_CHECK_BOOL(enable_psr2_su_region_et);
> > PIPE_CONF_CHECK_BOOL(has_panel_replay);
> > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> > b/drivers/gpu/drm/i915/display/intel_display_types.h
> > index 62f7a30c37dc..6747c10da298 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> > @@ -1189,7 +1189,7 @@ struct intel_crtc_state {
> >
> > /* PSR is supported but might not be enabled due the lack of enabled
> > planes */
> > bool has_psr;
> > - bool has_psr2;
> > + bool has_sel_update;
> > bool enable_psr2_sel_fetch;
> > bool enable_psr2_su_region_et;
> > bool req_psr2_sdp_prior_scanline;
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> > b/drivers/gpu/drm/i915/display/intel_dp.c
> > index e05e25cd4a94..a7c406a9695f 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> > @@ -2660,7 +2660,7 @@ static void intel_dp_compute_vsc_sdp(struct
> > intel_dp *intel_dp,
> > if (intel_dp_needs_vsc_sdp(crtc_state, conn_state)) {
> > intel_dp_compute_vsc_colorimetry(crtc_state, conn_state,
> > vsc);
> > - } else if (crtc_state->has_psr2) {
> > + } else if (crtc_state->has_psr && crtc_state->has_sel_update) {
has_psr check may not be needed if patch2 of this series is placed at 1st position.
Regards,
Animesh
> > /*
> > * [PSR2 without colorimetry]
> > * Prepare VSC Header for SU as per eDP 1.4 spec, Table 6-11
> diff
> > --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 151dcd0c45b6..984f13d8c0c8 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -1251,7 +1251,7 @@ static int intel_fbc_check_plane(struct
> > intel_atomic_state *state,
> > * Recommendation is to keep this combination disabled
> > * Bspec: 50422 HSD: 14010260002
> > */
> > - if (IS_DISPLAY_VER(i915, 12, 14) && crtc_state->has_psr2) {
> > + if (IS_DISPLAY_VER(i915, 12, 14) && crtc_state->has_sel_update) {
> > plane_state->no_fbc_reason = "PSR2 enabled";
> > return 0;
> > }
> > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> > b/drivers/gpu/drm/i915/display/intel_psr.c
> > index f5b33335a9ae..a2f7d998d342 100644
> > --- a/drivers/gpu/drm/i915/display/intel_psr.c
> > +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> > @@ -651,7 +651,7 @@ void intel_psr_enable_sink(struct intel_dp
> *intel_dp,
> > struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
> > u8 dpcd_val = DP_PSR_ENABLE;
> >
> > - if (crtc_state->has_psr2) {
> > + if (crtc_state->has_sel_update) {
> > /* Enable ALPM at sink for psr2 */
> > if (!crtc_state->has_panel_replay) {
> > drm_dp_dpcd_writeb(&intel_dp->aux,
> > @@ -1639,7 +1639,7 @@ void intel_psr_compute_config(struct intel_dp
> > *intel_dp,
> > if (!crtc_state->has_psr)
> > return;
> >
> > - crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp, crtc_state);
> > + crtc_state->has_sel_update = intel_psr2_config_valid(intel_dp,
> > +crtc_state);
> > }
> >
> > void intel_psr_get_config(struct intel_encoder *encoder, @@ -1672,7
> > +1672,7 @@ void intel_psr_get_config(struct intel_encoder *encoder,
> > pipe_config->has_psr = true;
> > }
> >
> > - pipe_config->has_psr2 = intel_dp->psr.psr2_enabled;
> > + pipe_config->has_sel_update = intel_dp->psr.psr2_enabled;
> > pipe_config->infoframes.enable |=
> > intel_hdmi_infoframe_enable(DP_SDP_VSC);
> >
> > if (!intel_dp->psr.psr2_enabled)
> > @@ -1960,7 +1960,7 @@ static void intel_psr_enable_locked(struct
> > intel_dp *intel_dp,
> >
> > drm_WARN_ON(&dev_priv->drm, intel_dp->psr.enabled);
> >
> > - intel_dp->psr.psr2_enabled = crtc_state->has_psr2;
> > + intel_dp->psr.psr2_enabled = crtc_state->has_sel_update;
> > intel_dp->psr.panel_replay_enabled = crtc_state->has_panel_replay;
> > intel_dp->psr.busy_frontbuffer_bits = 0;
> > intel_dp->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
> > @@ -2688,7 +2688,7 @@ void intel_psr_pre_plane_update(struct
> > intel_atomic_state *state,
> > needs_to_disable |=
> > intel_crtc_needs_modeset(new_crtc_state);
> > needs_to_disable |= !new_crtc_state->has_psr;
> > needs_to_disable |= !new_crtc_state->active_planes;
> > - needs_to_disable |= new_crtc_state->has_psr2 != psr-
> > >psr2_enabled;
> > + needs_to_disable |= new_crtc_state->has_sel_update !=
> > +psr->psr2_enabled;
> > needs_to_disable |= DISPLAY_VER(i915) < 11 &&
> > new_crtc_state->wm_level_disabled;
> >
> > --
> > 2.34.1
