On Thu, Oct 15, 2020 at 09:37:47AM -0700, Navare, Manasi wrote:
> On Thu, Oct 15, 2020 at 04:07:05PM +0300, Ville Syrjälä wrote:
> > On Thu, Oct 08, 2020 at 02:45:30PM -0700, Manasi Navare wrote:
> > > @@ -4504,6 +4514,29 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> > > default:
> > > break;
> > > }
> > > +}
> > > +
> > > +void intel_ddi_get_config(struct intel_encoder *encoder,
> > > + struct intel_crtc_state *pipe_config)
> > > +{
> > > + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> > > + enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
> > > +
> > > + /* XXX: DSI transcoder paranoia */
> > > + if (WARN_ON(transcoder_is_dsi(cpu_transcoder)))
> > > + return;
> > > +
> > > + intel_ddi_read_func_ctl(encoder, pipe_config);
> > > + if (pipe_config->bigjoiner_slave) {
> > > + /* read out pipe settings from master */
> > > + enum transcoder save = pipe_config->cpu_transcoder;
> > > +
> > > + /* Our own transcoder needs to be disabled when reading it in intel_ddi_read_func_ctl() */
> > > + WARN_ON(pipe_config->output_types);
> > > + pipe_config->cpu_transcoder = (enum transcoder)pipe_config->bigjoiner_linked_crtc->pipe;
> > > + intel_ddi_read_func_ctl(encoder, pipe_config);
> > > + pipe_config->cpu_transcoder = save;
> > > + }
> >
> > This stuff is rather horrible. Shouldn't both pipes be using the
> > same transcoder anyway? If so, is this stuff here just because
> > we've miscalculated cpu_transcoder for the slave?
>
> Well honestly @Maarten wrote this and I believe had several iterations of reviews with you.
> So he can explain better.
> My understanding so far was that there is no encoder /transcoder for slave and thats
> why for bigjoiner_slave we actually read stuff from master
> So why is this wrong?
>
> >
> > >
> > > pipe_config->has_audio =
> > > intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder);
> > > @@ -4529,7 +4562,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> > > dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
> > > }
> > >
> > > - intel_ddi_clock_get(encoder, pipe_config);
> > > + if (!pipe_config->bigjoiner_slave)
> > > + intel_ddi_clock_get(encoder, pipe_config);
> > >
> > > if (IS_GEN9_LP(dev_priv))
> > > pipe_config->lane_lat_optim_mask =
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> > > index 37b56f4c2401..faf8bf757bed 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > @@ -7125,6 +7125,45 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
> > > intel_de_write(dev_priv, reg, val);
> > > }
> > >
> > > +static void tgl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
> > > + const struct intel_crtc_state *crtc_state)
> > > +{
> > > + struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
> > > + struct intel_crtc_state *master_crtc_state;
> > > + struct drm_connector_state *conn_state;
> > > + struct drm_connector *conn;
> > > + struct intel_encoder *encoder = NULL;
> > > + int i;
> > > +
> > > + if (crtc_state->bigjoiner_slave)
> > > + master = crtc_state->bigjoiner_linked_crtc;
> > > +
> > > + master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
> > > +
> > > + for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
> > > + if (conn_state->crtc != &master->base)
> > > + continue;
> > > +
> > > + encoder = to_intel_encoder(conn_state->best_encoder);
> > > + break;
> > > + }
> > > +
> > > + if (!crtc_state->bigjoiner_slave) {
> > > + /* need to enable VDSC, which we skipped in pre-enable */
> > > + intel_dsc_enable(encoder, crtc_state);
> > > + } else {
> > > + /*
> > > + * Enable sequence steps 1-7 on bigjoiner master
> > > + */
> > > + intel_encoders_pre_pll_enable(state, master);
> > > + intel_enable_shared_dpll(master_crtc_state);
> > > + intel_encoders_pre_enable(state, master);
> > > +
> > > + /* and DSC on slave */
> > > + intel_dsc_enable(NULL, crtc_state);
> > > + }
> > > +}
> > > +
> > > static void hsw_crtc_enable(struct intel_atomic_state *state,
> > > struct intel_crtc *crtc)
> > > {
> > > @@ -7138,34 +7177,39 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
> > > if (drm_WARN_ON(&dev_priv->drm, crtc->active))
> > > return;
> > >
> > > - intel_encoders_pre_pll_enable(state, crtc);
> > > -
> > > - if (new_crtc_state->shared_dpll)
> > > - intel_enable_shared_dpll(new_crtc_state);
> > > + if (!new_crtc_state->bigjoiner) {
> > > + intel_encoders_pre_pll_enable(state, crtc);
> > >
> > > - intel_encoders_pre_enable(state, crtc);
> > > + if (new_crtc_state->shared_dpll)
> > > + intel_enable_shared_dpll(new_crtc_state);
> > >
> > > - if (!transcoder_is_dsi(cpu_transcoder))
> > > - intel_set_transcoder_timings(new_crtc_state);
> > > + intel_encoders_pre_enable(state, crtc);
> > > + } else {
> > > + tgl_ddi_bigjoiner_pre_enable(state, new_crtc_state);
> > > + }
> > >
> > > intel_set_pipe_src_size(new_crtc_state);
> > > + if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
> > > + bdw_set_pipemisc(new_crtc_state);
> > >
> > > - if (cpu_transcoder != TRANSCODER_EDP &&
> > > - !transcoder_is_dsi(cpu_transcoder))
> > > - intel_de_write(dev_priv, PIPE_MULT(cpu_transcoder),
> > > - new_crtc_state->pixel_multiplier - 1);
> > > + if (!new_crtc_state->bigjoiner_slave && !transcoder_is_dsi(cpu_transcoder)) {
> > > + if (!transcoder_is_dsi(cpu_transcoder))
> > > + intel_set_transcoder_timings(new_crtc_state);
> > >
> > > - if (new_crtc_state->has_pch_encoder)
> > > - intel_cpu_transcoder_set_m_n(new_crtc_state,
> > > - &new_crtc_state->fdi_m_n, NULL);
> > > + if (cpu_transcoder != TRANSCODER_EDP &&
> > > + !transcoder_is_dsi(cpu_transcoder))
> > > + intel_de_write(dev_priv, PIPE_MULT(cpu_transcoder),
> > > + new_crtc_state->pixel_multiplier - 1);
> > > +
> > > + if (new_crtc_state->has_pch_encoder)
> > > + intel_cpu_transcoder_set_m_n(new_crtc_state,
> > > + &new_crtc_state->fdi_m_n, NULL);
> > >
> > > - if (!transcoder_is_dsi(cpu_transcoder)) {
> > > hsw_set_frame_start_delay(new_crtc_state);
> > > - hsw_set_pipeconf(new_crtc_state);
> > > }
> > >
> > > - if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
> > > - bdw_set_pipemisc(new_crtc_state);
> > > + if (!transcoder_is_dsi(cpu_transcoder))
> > > + hsw_set_pipeconf(new_crtc_state);
> > >
> > > crtc->active = true;
> > >
> > > @@ -7201,6 +7245,11 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
> > > if (INTEL_GEN(dev_priv) >= 11)
> > > icl_pipe_mbus_enable(crtc);
> > >
> > > + if (new_crtc_state->bigjoiner_slave) {
> > > + trace_intel_pipe_enable(crtc);
> > > + intel_crtc_vblank_on(new_crtc_state);
> > > + }
> > > +
> > > intel_encoders_enable(state, crtc);
> > >
> > > if (psl_clkgate_wa) {
> > > @@ -7495,6 +7544,9 @@ static u64 get_crtc_power_domains(struct intel_crtc_state *crtc_state)
> > > if (crtc_state->shared_dpll)
> > > mask |= BIT_ULL(POWER_DOMAIN_DISPLAY_CORE);
> > >
> > > + if (crtc_state->dsc.compression_enable)
> > > + mask |= BIT_ULL(intel_dsc_power_domain(crtc_state));
> > > +
> > > return mask;
> > > }
> > >
> > > @@ -8113,6 +8165,30 @@ static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state)
> > > pfit_w * pfit_h);
> > > }
> > >
> > > +static void intel_encoder_get_config(struct intel_encoder *encoder,
> > > + struct intel_crtc_state *crtc_state)
> > > +{
> > > + struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
> > > +
> > > + encoder->get_config(encoder, crtc_state);
> > > +
> > > + *pipe_mode = crtc_state->hw.adjusted_mode;
> > > + if (crtc_state->bigjoiner) {
> > > + /*
> > > + * transcoder is programmed to the full mode,
> > > + * but pipe timings are half of the transcoder mode
> > > + */
> > > + pipe_mode->crtc_hdisplay /= 2;
> > > + pipe_mode->crtc_hblank_start /= 2;
> > > + pipe_mode->crtc_hblank_end /= 2;
> > > + pipe_mode->crtc_hsync_start /= 2;
> > > + pipe_mode->crtc_hsync_end /= 2;
> > > + pipe_mode->crtc_htotal /= 2;
> > > + pipe_mode->crtc_hskew /= 2;
> > > + pipe_mode->crtc_clock /= 2;
> > > + }
> > > +}
> > > +
> > > static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state)
> > > {
> > > struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > > @@ -9027,20 +9103,22 @@ static void intel_get_pipe_src_size(struct intel_crtc *crtc,
> > > void intel_mode_from_pipe_config(struct drm_display_mode *mode,
> > > struct intel_crtc_state *pipe_config)
> > > {
> > > - mode->hdisplay = pipe_config->hw.adjusted_mode.crtc_hdisplay;
> > > - mode->htotal = pipe_config->hw.adjusted_mode.crtc_htotal;
> > > - mode->hsync_start = pipe_config->hw.adjusted_mode.crtc_hsync_start;
> > > - mode->hsync_end = pipe_config->hw.adjusted_mode.crtc_hsync_end;
> > > + struct drm_display_mode *hw_mode = &pipe_config->hw.adjusted_mode;
> > > +
> > > + mode->hdisplay = hw_mode->crtc_hdisplay;
> > > + mode->htotal = hw_mode->crtc_htotal;
> > > + mode->hsync_start = hw_mode->crtc_hsync_start;
> > > + mode->hsync_end = hw_mode->crtc_hsync_end;
> > >
> > > - mode->vdisplay = pipe_config->hw.adjusted_mode.crtc_vdisplay;
> > > - mode->vtotal = pipe_config->hw.adjusted_mode.crtc_vtotal;
> > > - mode->vsync_start = pipe_config->hw.adjusted_mode.crtc_vsync_start;
> > > - mode->vsync_end = pipe_config->hw.adjusted_mode.crtc_vsync_end;
> > > + mode->vdisplay = hw_mode->crtc_vdisplay;
> > > + mode->vtotal = hw_mode->crtc_vtotal;
> > > + mode->vsync_start = hw_mode->crtc_vsync_start;
> > > + mode->vsync_end = hw_mode->crtc_vsync_end;
> > >
> > > - mode->flags = pipe_config->hw.adjusted_mode.flags;
> > > + mode->flags = hw_mode->flags;
> > > mode->type = DRM_MODE_TYPE_DRIVER;
> > >
> > > - mode->clock = pipe_config->hw.adjusted_mode.crtc_clock;
> > > + mode->clock = hw_mode->crtc_clock;
> > >
> > > drm_mode_set_name(mode);
> > > }
> > > @@ -11207,6 +11285,9 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
> > > } else {
> > > tmp = intel_de_read(dev_priv,
> > > TRANS_DDI_FUNC_CTL(cpu_transcoder));
> > > + if (!(tmp & TRANS_DDI_FUNC_ENABLE))
> > > + return;
> > > +
> > > if (INTEL_GEN(dev_priv) >= 12)
> > > port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
> > > else
> > > @@ -11279,12 +11360,20 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
> > > drm_WARN_ON(&dev_priv->drm, active);
> > > active = true;
> > > }
> > > + intel_dsc_get_config(pipe_config);
> > >
> > > - if (!active)
> > > - goto out;
> > > + if (!active) {
> > > + /* bigjoiner slave doesn't enable transcoder */
> > > + if (!pipe_config->bigjoiner_slave)
> > > + goto out;
> > >
> > > - if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
> > > - INTEL_GEN(dev_priv) >= 11) {
> > > + active = true;
> > > + pipe_config->pixel_multiplier = 1;
> > > +
> > > + /* we cannot read out most state, so don't bother.. */
> > > + pipe_config->quirks |= PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE;
> > > + } else if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
> > > + INTEL_GEN(dev_priv) >= 11) {
> > > hsw_get_ddi_port_state(crtc, pipe_config);
> > > intel_get_transcoder_timings(crtc, pipe_config);
> > > }
> > > @@ -11370,8 +11459,11 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
> > > }
> > > }
> > >
> > > - if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
> > > - !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
> > > + if (pipe_config->bigjoiner_slave) {
> > > + /* Cannot be read out as a slave, set to 0. */
> > > + pipe_config->pixel_multiplier = 0;
> > > + } else if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
> > > + !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
> > > pipe_config->pixel_multiplier =
> > > intel_de_read(dev_priv,
> > > PIPE_MULT(pipe_config->cpu_transcoder)) + 1;
> > > @@ -12386,7 +12478,7 @@ intel_encoder_current_mode(struct intel_encoder *encoder)
> > > return NULL;
> > > }
> > >
> > > - encoder->get_config(encoder, crtc_state);
> > > + intel_encoder_get_config(encoder, crtc_state);
> > >
> > > intel_mode_from_pipe_config(mode, crtc_state);
> > >
> > > @@ -13385,12 +13477,15 @@ intel_crtc_copy_uapi_to_hw_state(struct intel_atomic_state *state,
> > > intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc_state);
> > > }
> > >
> > > -static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state)
> > > +static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state,
> > > + struct drm_display_mode *user_mode)
> > > {
> > > - crtc_state->uapi.enable = crtc_state->hw.enable;
> > > - crtc_state->uapi.active = crtc_state->hw.active;
> > > - drm_WARN_ON(crtc_state->uapi.crtc->dev,
> > > - drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0);
> > > + if (!crtc_state->bigjoiner_slave) {
> > > + crtc_state->uapi.enable = crtc_state->hw.enable;
> > > + crtc_state->uapi.active = crtc_state->hw.active;
> > > + drm_WARN_ON(crtc_state->uapi.crtc->dev,
> > > + drm_atomic_set_mode_for_crtc(&crtc_state->uapi, user_mode) < 0);
> > > + }
> > >
> > > crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode;
> > >
> > > @@ -14027,21 +14122,42 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
> > >
> > > PIPE_CONF_CHECK_X(output_types);
> > >
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
> > > -
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
> > > - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
> > > -
> > > - PIPE_CONF_CHECK_I(pixel_multiplier);
> > > + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
> > > + /* bigjoiner mode = transcoder mode / 2, for calculations */
> > > + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
> > > + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
> > > + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
> > > + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
> > > +
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
> > > +
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
> > > + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
> > > +
> > > + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > + DRM_MODE_FLAG_INTERLACE);
> > > +
> > > + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
> > > + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > + DRM_MODE_FLAG_PHSYNC);
> > > + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > + DRM_MODE_FLAG_NHSYNC);
> > > + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > + DRM_MODE_FLAG_PVSYNC);
> > > + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > + DRM_MODE_FLAG_NVSYNC);
> > > + }
> > > + PIPE_CONF_CHECK_I(pixel_multiplier);
> > > + }
> > > PIPE_CONF_CHECK_I(output_format);
> > > PIPE_CONF_CHECK_BOOL(has_hdmi_sink);
> > > if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
> > > @@ -14051,24 +14167,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
> > > PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
> > > PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
> > > PIPE_CONF_CHECK_BOOL(has_infoframe);
> > > - PIPE_CONF_CHECK_BOOL(fec_enable);
> > > + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
> > > + PIPE_CONF_CHECK_BOOL(fec_enable);
> > >
> > > PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
> > >
> > > - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > - DRM_MODE_FLAG_INTERLACE);
> > > -
> > > - if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
> > > - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > - DRM_MODE_FLAG_PHSYNC);
> > > - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > - DRM_MODE_FLAG_NHSYNC);
> > > - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > - DRM_MODE_FLAG_PVSYNC);
> > > - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
> > > - DRM_MODE_FLAG_NVSYNC);
> > > - }
> > > -
> > > PIPE_CONF_CHECK_X(gmch_pfit.control);
> > > /* pfit ratios are autocomputed by the hw on gen4+ */
> > > if (INTEL_GEN(dev_priv) < 4)
> > > @@ -14094,7 +14197,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
> > > }
> > >
> > > PIPE_CONF_CHECK_I(scaler_state.scaler_id);
> > > - PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
> > > + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
> > > + PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
> > >
> > > PIPE_CONF_CHECK_X(gamma_mode);
> > > if (IS_CHERRYVIEW(dev_priv))
> > > @@ -14115,48 +14219,51 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
> > > PIPE_CONF_CHECK_BOOL(double_wide);
> > >
> > > PIPE_CONF_CHECK_P(shared_dpll);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.spll);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.ebb0);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.ebb4);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll0);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll2);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll3);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll6);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll8);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll9);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pll10);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias);
> > > - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
> > > -
> > > - PIPE_CONF_CHECK_X(dsi_pll.ctrl);
> > > - PIPE_CONF_CHECK_X(dsi_pll.div);
> > > -
> > > - if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5)
> > > - PIPE_CONF_CHECK_I(pipe_bpp);
> > > -
> > > - PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
> > > - PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
> > > -
> > > - PIPE_CONF_CHECK_I(min_voltage_level);
> > > + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
> >
> > This looks super sketchy. I don't see why we'd want to skip all this
> > state checking for bigjoiner.
>
> For big joiner slave we do not enable plls and hence it doesnt make sense
> to compare the hw state of plls for big joiner slave
This is skipping far more than just plls. Also I think the state should
still match whether it has its own pll or not. I kinda think we should
have a pll for both pipes actually since that would avoid all this
special case code that will just end up breaking all the time.
>
> Manasi
>
> >
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.spll);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.ebb0);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.ebb4);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll0);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll2);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll3);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll6);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll8);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll9);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pll10);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias);
> > > + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
> > > +
> > > + PIPE_CONF_CHECK_X(dsi_pll.ctrl);
> > > + PIPE_CONF_CHECK_X(dsi_pll.div);
> > > +
> > > + if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5)
> > > + PIPE_CONF_CHECK_I(pipe_bpp);
> > > +
> > > + PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
> > > + PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
> > > + PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
> > > +
> > > + PIPE_CONF_CHECK_I(min_voltage_level);
> > > + }
> > >
> > > PIPE_CONF_CHECK_X(infoframes.enable);
> > > PIPE_CONF_CHECK_X(infoframes.gcp);
> > --
> > Ville Syrjälä
> > Intel
--
Ville Syrjälä
Intel
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