diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 118 |
2 files changed, 118 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 055fc5c58ef6..3a7b8df50c31 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -28,6 +28,7 @@ #include <drm/drm_scdc_helper.h> #include "i915_drv.h" +#include "i915_trace.h" #include "intel_audio.h" #include "intel_combo_phy.h" #include "intel_connector.h" @@ -3665,7 +3666,8 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, /* 7.l Configure and enable FEC if needed */ intel_ddi_enable_fec(encoder, crtc_state); - intel_dsc_enable(encoder, crtc_state); + if (!crtc_state->bigjoiner) + intel_dsc_enable(encoder, crtc_state); } static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, @@ -3737,7 +3739,8 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, if (!is_mst) intel_ddi_enable_pipe_clock(encoder, crtc_state); - intel_dsc_enable(encoder, crtc_state); + if (!crtc_state->bigjoiner) + intel_dsc_enable(encoder, crtc_state); } static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state, @@ -3988,6 +3991,21 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, ilk_pfit_disable(old_crtc_state); } + if (old_crtc_state->bigjoiner_linked_crtc) { + struct intel_atomic_state *state = + to_intel_atomic_state(old_crtc_state->uapi.state); + struct intel_crtc *slave = + old_crtc_state->bigjoiner_linked_crtc; + const struct intel_crtc_state *old_slave_crtc_state = + intel_atomic_get_old_crtc_state(state, slave); + + intel_crtc_vblank_off(old_slave_crtc_state); + trace_intel_pipe_disable(slave); + + intel_dsc_disable(old_slave_crtc_state); + skl_scaler_disable(old_slave_crtc_state); + } + /* * When called from DP MST code: * - old_conn_state will be NULL @@ -4206,7 +4224,8 @@ static void intel_enable_ddi(struct intel_atomic_state *state, { drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder); - intel_ddi_enable_transcoder_func(encoder, crtc_state); + if (!crtc_state->bigjoiner_slave) + intel_ddi_enable_transcoder_func(encoder, crtc_state); intel_enable_pipe(crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 36c780a67721..e5a56904f33f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7138,6 +7138,45 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state) intel_de_write(dev_priv, reg, val); } +static void icl_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) { @@ -7151,34 +7190,39 @@ 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 { + icl_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; @@ -7214,6 +7258,11 @@ 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) { @@ -15708,6 +15757,9 @@ static void intel_enable_crtc(struct intel_atomic_state *state, dev_priv->display.crtc_enable(state, crtc); + if (new_crtc_state->bigjoiner_slave) + return; + /* vblanks work again, re-enable pipe CRC. */ intel_crtc_enable_pipe_crc(crtc); } @@ -15770,9 +15822,22 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state, { struct drm_i915_private *dev_priv = to_i915(state->base.dev); + drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave); + intel_crtc_disable_planes(state, crtc); /* + * We still need special handling for disabling bigjoiner master + * and slaves since for slave we do not have encoder or plls + * so we dont need to disable those. + */ + if (old_crtc_state->bigjoiner) { + intel_crtc_disable_planes(state, + old_crtc_state->bigjoiner_linked_crtc); + old_crtc_state->bigjoiner_linked_crtc->active = false; + } + + /* * We need to disable pipe CRC before disabling the pipe, * or we race against vblank off. */ @@ -15800,7 +15865,7 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state) /* Only disable port sync and MST slaves */ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - if (!needs_modeset(new_crtc_state)) + if (!needs_modeset(new_crtc_state) || old_crtc_state->bigjoiner) continue; if (!old_crtc_state->hw.active) @@ -15825,10 +15890,18 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state) for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (!needs_modeset(new_crtc_state) || - (handled & BIT(crtc->pipe))) + (handled & BIT(crtc->pipe)) || + old_crtc_state->bigjoiner_slave) continue; intel_pre_plane_update(state, crtc); + if (old_crtc_state->bigjoiner) { + struct intel_crtc *slave = + old_crtc_state->bigjoiner_linked_crtc; + + intel_pre_plane_update(state, slave); + } + if (old_crtc_state->hw.active) intel_old_crtc_state_disables(state, old_crtc_state, new_crtc_state, crtc); @@ -15926,7 +15999,8 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state) continue; if (intel_dp_mst_is_slave_trans(new_crtc_state) || - is_trans_port_sync_master(new_crtc_state)) + is_trans_port_sync_master(new_crtc_state) || + (new_crtc_state->bigjoiner && !new_crtc_state->bigjoiner_slave)) continue; modeset_pipes &= ~BIT(pipe); @@ -15936,7 +16010,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state) /* * Then we enable all remaining pipes that depend on other - * pipes: MST slaves and port sync masters. + * pipes: MST slaves and port sync masters, big joiner master */ for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { enum pipe pipe = crtc->pipe; 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