diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 412 |
1 files changed, 245 insertions, 167 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 2a27fb5d7dc6..c9ba7d7f3787 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -902,11 +902,10 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) { + struct ddi_vbt_port_info *port_info = &dev_priv->vbt.ddi_port_info[port]; int n_entries, level, default_entry; enum phy phy = intel_port_to_phy(dev_priv, port); - level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; - if (INTEL_GEN(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, @@ -941,12 +940,14 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por return 0; } - /* Choose a good default if VBT is badly populated */ - if (level == HDMI_LEVEL_SHIFT_UNKNOWN || level >= n_entries) - level = default_entry; - if (WARN_ON_ONCE(n_entries == 0)) return 0; + + if (port_info->hdmi_level_shift_set) + level = port_info->hdmi_level_shift; + else + level = default_entry; + if (WARN_ON_ONCE(level >= n_entries)) level = n_entries - 1; @@ -1106,18 +1107,14 @@ static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder, * DDI A (which is used for eDP) */ -void hsw_fdi_link_train(struct intel_crtc *crtc, +void hsw_fdi_link_train(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_encoder *encoder; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 temp, i, rx_ctl_val, ddi_pll_sel; - for_each_encoder_on_crtc(dev, &crtc->base, encoder) { - WARN_ON(encoder->type != INTEL_OUTPUT_ANALOG); - intel_prepare_dp_ddi_buffers(encoder, crtc_state); - } + intel_prepare_dp_ddi_buffers(encoder, crtc_state); /* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the * mode set "sequence for CRT port" document: @@ -1542,7 +1539,7 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) if (pipe_config->pixel_multiplier) dotclock /= pipe_config->pixel_multiplier; - pipe_config->base.adjusted_mode.crtc_clock = dotclock; + pipe_config->hw.adjusted_mode.crtc_clock = dotclock; } static void icl_ddi_clock_get(struct intel_encoder *encoder, @@ -1758,7 +1755,7 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder, void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; u32 temp; @@ -1815,22 +1812,6 @@ void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp); } -void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state, - bool state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - u32 temp; - - temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); - if (state == true) - temp |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - else - temp &= ~TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp); -} - /* * Returns the TRANS_DDI_FUNC_CTL value based on CRTC state. * @@ -1840,7 +1821,7 @@ void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state, static u32 intel_ddi_transcoder_func_reg_val_get(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; @@ -1872,9 +1853,9 @@ intel_ddi_transcoder_func_reg_val_get(const struct intel_crtc_state *crtc_state) BUG(); } - if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC) + if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC) temp |= TRANS_DDI_PVSYNC; - if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC) + if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC) temp |= TRANS_DDI_PHSYNC; if (cpu_transcoder == TRANSCODER_EDP) { @@ -1930,12 +1911,14 @@ intel_ddi_transcoder_func_reg_val_get(const struct intel_crtc_state *crtc_state) void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; u32 temp; temp = intel_ddi_transcoder_func_reg_val_get(crtc_state); + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) + temp |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC; I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp); } @@ -1946,7 +1929,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) static void intel_ddi_config_transcoder_func(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; u32 temp; @@ -1958,7 +1941,7 @@ intel_ddi_config_transcoder_func(const struct intel_crtc_state *crtc_state) void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder); @@ -2256,7 +2239,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder, void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc); enum port port = encoder->port; @@ -2274,7 +2257,7 @@ void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state) void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; if (cpu_transcoder != TRANSCODER_EDP) { @@ -3016,11 +2999,38 @@ static void icl_unmap_plls_to_ports(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpll_lock); } +static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv, + u32 port_mask, bool ddi_clk_needed) +{ + enum port port; + u32 val; + + val = I915_READ(ICL_DPCLKA_CFGCR0); + for_each_port_masked(port, port_mask) { + enum phy phy = intel_port_to_phy(dev_priv, port); + bool ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv, + phy); + + if (ddi_clk_needed == !ddi_clk_off) + continue; + + /* + * Punt on the case now where clock is gated, but it would + * be needed by the port. Something else is really broken then. + */ + if (WARN_ON(ddi_clk_needed)) + continue; + + DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", + phy_name(phy)); + val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); + I915_WRITE(ICL_DPCLKA_CFGCR0, val); + } +} + void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 val; - enum port port; u32 port_mask; bool ddi_clk_needed; @@ -3069,29 +3079,7 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) ddi_clk_needed = false; } - val = I915_READ(ICL_DPCLKA_CFGCR0); - for_each_port_masked(port, port_mask) { - enum phy phy = intel_port_to_phy(dev_priv, port); - - bool ddi_clk_ungated = !(val & - icl_dpclka_cfgcr0_clk_off(dev_priv, - phy)); - - if (ddi_clk_needed == ddi_clk_ungated) - continue; - - /* - * Punt on the case now where clock is gated, but it would - * be needed by the port. Something else is really broken then. - */ - if (WARN_ON(ddi_clk_needed)) - continue; - - DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", - phy_name(port)); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - I915_WRITE(ICL_DPCLKA_CFGCR0, val); - } + icl_sanitize_port_clk_off(dev_priv, port_mask, ddi_clk_needed); } static void intel_ddi_clk_select(struct intel_encoder *encoder, @@ -3359,7 +3347,7 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, static void tgl_clear_psr2_transcoder_exitline(const struct intel_crtc_state *cstate) { - struct drm_i915_private *dev_priv = to_i915(cstate->base.crtc->dev); + struct drm_i915_private *dev_priv = to_i915(cstate->uapi.crtc->dev); u32 val; if (!cstate->dc3co_exitline) @@ -3374,7 +3362,7 @@ static void tgl_set_psr2_transcoder_exitline(const struct intel_crtc_state *cstate) { u32 val, exit_scanlines; - struct drm_i915_private *dev_priv = to_i915(cstate->base.crtc->dev); + struct drm_i915_private *dev_priv = to_i915(cstate->uapi.crtc->dev); if (!cstate->dc3co_exitline) return; @@ -3392,8 +3380,8 @@ static void tgl_dc3co_exitline_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *cstate) { u32 exit_scanlines; - struct drm_i915_private *dev_priv = to_i915(cstate->base.crtc->dev); - u32 crtc_vdisplay = cstate->base.adjusted_mode.crtc_vdisplay; + struct drm_i915_private *dev_priv = to_i915(cstate->uapi.crtc->dev); + u32 crtc_vdisplay = cstate->hw.adjusted_mode.crtc_vdisplay; cstate->dc3co_exitline = 0; @@ -3401,11 +3389,11 @@ static void tgl_dc3co_exitline_compute_config(struct intel_encoder *encoder, return; /* B.Specs:49196 DC3CO only works with pipeA and DDIA.*/ - if (to_intel_crtc(cstate->base.crtc)->pipe != PIPE_A || + if (to_intel_crtc(cstate->uapi.crtc)->pipe != PIPE_A || encoder->port != PORT_A) return; - if (!cstate->has_psr2 || !cstate->base.active) + if (!cstate->has_psr2 || !cstate->hw.active) return; /* @@ -3413,7 +3401,7 @@ static void tgl_dc3co_exitline_compute_config(struct intel_encoder *encoder, * PSR2 transcoder Early Exit scanlines = ROUNDUP(200 / line time) + 1 */ exit_scanlines = - intel_usecs_to_scanlines(&cstate->base.adjusted_mode, 200) + 1; + intel_usecs_to_scanlines(&cstate->hw.adjusted_mode, 200) + 1; if (WARN_ON(exit_scanlines > crtc_vdisplay)) return; @@ -3425,7 +3413,7 @@ static void tgl_dc3co_exitline_compute_config(struct intel_encoder *encoder, static void tgl_dc3co_exitline_get_config(struct intel_crtc_state *crtc_state) { u32 val; - struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); if (INTEL_GEN(dev_priv) < 12) return; @@ -3455,47 +3443,86 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(transcoder); intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(transcoder); - /* 1.a got on intel_atomic_commit_tail() */ + /* + * 1. Enable Power Wells + * + * This was handled at the beginning of intel_atomic_commit_tail(), + * before we called down into this function. + */ - /* 2. */ + /* 2. Enable Panel Power if PPS is required */ intel_edp_panel_on(intel_dp); /* - * 1.b, 3. and 4.a is done before tgl_ddi_pre_enable_dp() by: - * haswell_crtc_enable()->intel_encoders_pre_pll_enable() and - * haswell_crtc_enable()->intel_enable_shared_dpll() + * 3. For non-TBT Type-C ports, set FIA lane count + * (DFLEXDPSP.DPX4TXLATC) + * + * This was done before tgl_ddi_pre_enable_dp by + * haswell_crtc_enable()->intel_encoders_pre_pll_enable(). */ - /* 4.b */ + /* + * 4. Enable the port PLL. + * + * The PLL enabling itself was already done before this function by + * haswell_crtc_enable()->intel_enable_shared_dpll(). We need only + * configure the PLL to port mapping here. + */ intel_ddi_clk_select(encoder, crtc_state); - /* 5. */ + /* 5. If IO power is controlled through PWR_WELL_CTL, Enable IO Power */ if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); - /* 6. */ + /* 6. Program DP_MODE */ icl_program_mg_dp_mode(dig_port, crtc_state); /* - * 7.a - Steps in this function should only be executed over MST - * master, what will be taken in care by MST hook - * intel_mst_pre_enable_dp() + * 7. The rest of the below are substeps under the bspec's "Enable and + * Train Display Port" step. Note that steps that are specific to + * MST will be handled by intel_mst_pre_enable_dp() before/after it + * calls into this function. Also intel_mst_pre_enable_dp() only calls + * us when active_mst_links==0, so any steps designated for "single + * stream or multi-stream master transcoder" can just be performed + * unconditionally here. + */ + + /* + * 7.a Configure Transcoder Clock Select to direct the Port clock to the + * Transcoder. */ intel_ddi_enable_pipe_clock(crtc_state); - /* 7.b */ + /* + * 7.b Configure TRANS_DDI_FUNC_CTL DDI Select, DDI Mode Select & MST + * Transport Select + */ intel_ddi_config_transcoder_func(crtc_state); - /* 7.d */ + /* + * 7.c Configure & enable DP_TP_CTL with link training pattern 1 + * selected + * + * This will be handled by the intel_dp_start_link_train() farther + * down this function. + */ + + /* + * 7.d Type C with DP alternate or fixed/legacy/static connection - + * Disable PHY clock gating per Type-C DDI Buffer page + */ icl_phy_set_clock_gating(dig_port, false); - /* 7.e */ + /* 7.e Configure voltage swing and related IO settings */ tgl_ddi_vswing_sequence(encoder, crtc_state->port_clock, level, encoder->type); - /* 7.f */ + /* + * 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up + * the used lanes of the DDI. + */ if (intel_phy_is_combo(dev_priv, phy)) { bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; @@ -3505,7 +3532,14 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, lane_reversal); } - /* 7.g */ + /* + * 7.g Configure and enable DDI_BUF_CTL + * 7.h Wait for DDI_BUF_CTL DDI Idle Status = 0b (Not Idle), timeout + * after 500 us. + * + * We only configure what the register value will be here. Actual + * enabling happens during link training farther down. + */ intel_ddi_init_dp_buf_reg(encoder); if (!is_mst) @@ -3518,10 +3552,17 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, * training */ intel_dp_sink_set_fec_ready(intel_dp, crtc_state); - /* 7.c, 7.h, 7.i, 7.j */ + + /* + * 7.i Follow DisplayPort specification training sequence (see notes for + * failure handling) + * 7.j If DisplayPort multi-stream - Set DP_TP_CTL link training to Idle + * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent) + * (timeout after 800 us) + */ intel_dp_start_link_train(intel_dp); - /* 7.k */ + /* 7.k Set DP_TP_CTL link training to Normal */ if (!is_trans_port_sync_mode(crtc_state)) intel_dp_stop_link_train(intel_dp); @@ -3534,7 +3575,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, * so not enabling it for now. */ - /* 7.l */ + /* 7.l Configure and enable FEC if needed */ intel_ddi_enable_fec(encoder, crtc_state); intel_dsc_enable(encoder, crtc_state); } @@ -3677,7 +3718,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; @@ -3761,17 +3802,25 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, INTEL_OUTPUT_DP_MST); enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (!is_mst) { + /* + * Power down sink before disabling the port, otherwise we end + * up getting interrupts from the sink on detecting link loss. + */ + intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + + if (INTEL_GEN(dev_priv) < 12 && !is_mst) intel_ddi_disable_pipe_clock(old_crtc_state); - /* - * Power down sink before disabling the port, otherwise we end - * up getting interrupts from the sink on detecting link loss. - */ - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); - } intel_disable_ddi_buf(encoder, old_crtc_state); + /* + * From TGL spec: "If single stream or multi-stream master transcoder: + * Configure Transcoder Clock select to direct no clock to the + * transcoder" + */ + if (INTEL_GEN(dev_priv) >= 12) + intel_ddi_disable_pipe_clock(old_crtc_state); + intel_edp_panel_vdd_on(intel_dp); intel_edp_panel_off(intel_dp); @@ -3807,11 +3856,49 @@ static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder, intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } +static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + i915_reg_t reg; + u32 trans_ddi_func_ctl2_val; + + if (old_crtc_state->master_transcoder == INVALID_TRANSCODER) + return; + + DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n", + transcoder_name(old_crtc_state->cpu_transcoder)); + + reg = TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder); + trans_ddi_func_ctl2_val = ~(PORT_SYNC_MODE_ENABLE | + PORT_SYNC_MODE_MASTER_SELECT_MASK); + I915_WRITE(reg, trans_ddi_func_ctl2_val); +} + static void intel_ddi_post_disable(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + bool is_tc_port = intel_phy_is_tc(dev_priv, phy); + + intel_crtc_vblank_off(old_crtc_state); + + intel_disable_pipe(old_crtc_state); + + if (INTEL_GEN(dev_priv) >= 11) + icl_disable_transcoder_port_sync(old_crtc_state); + + intel_ddi_disable_transcoder_func(old_crtc_state); + + intel_dsc_disable(old_crtc_state); + + if (INTEL_GEN(dev_priv) >= 9) + skylake_scaler_disable(old_crtc_state); + else + ironlake_pfit_disable(old_crtc_state); /* * When called from DP MST code: @@ -3835,6 +3922,13 @@ static void intel_ddi_post_disable(struct intel_encoder *encoder, if (INTEL_GEN(dev_priv) >= 11) icl_unmap_plls_to_ports(encoder); + + if (intel_crtc_has_dp_encoder(old_crtc_state) || is_tc_port) + intel_display_power_put_unchecked(dev_priv, + intel_ddi_main_link_aux_domain(dig_port)); + + if (is_tc_port) + intel_tc_port_put_link(dig_port); } void intel_ddi_fdi_post_disable(struct intel_encoder *encoder, @@ -4107,7 +4201,7 @@ intel_ddi_update_prepare(struct intel_atomic_state *state, WARN_ON(crtc && crtc->active); intel_tc_port_get_link(enc_to_dig_port(&encoder->base), required_lanes); - if (crtc_state && crtc_state->base.active) + if (crtc_state && crtc_state->hw.active) intel_update_active_dpll(state, crtc, encoder); } @@ -4147,61 +4241,44 @@ intel_ddi_pre_pll_enable(struct intel_encoder *encoder, crtc_state->lane_lat_optim_mask); } -static void -intel_ddi_post_pll_disable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - bool is_tc_port = intel_phy_is_tc(dev_priv, phy); - - if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port) - intel_display_power_put_unchecked(dev_priv, - intel_ddi_main_link_aux_domain(dig_port)); - - if (is_tc_port) - intel_tc_port_put_link(dig_port); -} - static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); enum port port = intel_dig_port->base.port; - u32 val; + u32 dp_tp_ctl, ddi_buf_ctl; bool wait = false; - if (I915_READ(intel_dp->regs.dp_tp_ctl) & DP_TP_CTL_ENABLE) { - val = I915_READ(DDI_BUF_CTL(port)); - if (val & DDI_BUF_CTL_ENABLE) { - val &= ~DDI_BUF_CTL_ENABLE; - I915_WRITE(DDI_BUF_CTL(port), val); + dp_tp_ctl = I915_READ(intel_dp->regs.dp_tp_ctl); + + if (dp_tp_ctl & DP_TP_CTL_ENABLE) { + ddi_buf_ctl = I915_READ(DDI_BUF_CTL(port)); + if (ddi_buf_ctl & DDI_BUF_CTL_ENABLE) { + I915_WRITE(DDI_BUF_CTL(port), + ddi_buf_ctl & ~DDI_BUF_CTL_ENABLE); wait = true; } - val = I915_READ(intel_dp->regs.dp_tp_ctl); - val &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); - val |= DP_TP_CTL_LINK_TRAIN_PAT1; - I915_WRITE(intel_dp->regs.dp_tp_ctl, val); + dp_tp_ctl &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); + dp_tp_ctl |= DP_TP_CTL_LINK_TRAIN_PAT1; + I915_WRITE(intel_dp->regs.dp_tp_ctl, dp_tp_ctl); POSTING_READ(intel_dp->regs.dp_tp_ctl); if (wait) intel_wait_ddi_buf_idle(dev_priv, port); } - val = DP_TP_CTL_ENABLE | - DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE; + dp_tp_ctl = DP_TP_CTL_ENABLE | + DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE; if (intel_dp->link_mst) - val |= DP_TP_CTL_MODE_MST; + dp_tp_ctl |= DP_TP_CTL_MODE_MST; else { - val |= DP_TP_CTL_MODE_SST; + dp_tp_ctl |= DP_TP_CTL_MODE_SST; if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) - val |= DP_TP_CTL_ENHANCED_FRAME_ENABLE; + dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE; } - I915_WRITE(intel_dp->regs.dp_tp_ctl, val); + I915_WRITE(intel_dp->regs.dp_tp_ctl, dp_tp_ctl); POSTING_READ(intel_dp->regs.dp_tp_ctl); intel_dp->DP |= DDI_BUF_CTL_ENABLE; @@ -4237,7 +4314,7 @@ 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); - struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; u32 temp, flags = 0; @@ -4245,6 +4322,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder, if (WARN_ON(transcoder_is_dsi(cpu_transcoder))) return; + intel_dsc_get_config(encoder, pipe_config); + temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); if (temp & TRANS_DDI_PHSYNC) flags |= DRM_MODE_FLAG_PHSYNC; @@ -4255,7 +4334,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, else flags |= DRM_MODE_FLAG_NVSYNC; - pipe_config->base.adjusted_mode.flags |= flags; + pipe_config->hw.adjusted_mode.flags |= flags; switch (temp & TRANS_DDI_BPC_MASK) { case TRANS_DDI_BPC_6: @@ -4404,7 +4483,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; int ret; @@ -4538,7 +4617,7 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder, WARN_ON(!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)); - if (!crtc_state->base.active) + if (!crtc_state->hw.active) return 0; if (!crtc_state->hdmi_high_tmds_clock_ratio && @@ -4709,8 +4788,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) struct ddi_vbt_port_info *port_info = &dev_priv->vbt.ddi_port_info[port]; struct intel_digital_port *intel_dig_port; - struct intel_encoder *intel_encoder; - struct drm_encoder *encoder; + struct intel_encoder *encoder; bool init_hdmi, init_dp, init_lspcon = false; enum phy phy = intel_port_to_phy(dev_priv, port); @@ -4739,31 +4817,30 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) if (!intel_dig_port) return; - intel_encoder = &intel_dig_port->base; - encoder = &intel_encoder->base; + encoder = &intel_dig_port->base; - drm_encoder_init(&dev_priv->drm, encoder, &intel_ddi_funcs, + drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port)); - intel_encoder->hotplug = intel_ddi_hotplug; - intel_encoder->compute_output_type = intel_ddi_compute_output_type; - intel_encoder->compute_config = intel_ddi_compute_config; - intel_encoder->enable = intel_enable_ddi; - intel_encoder->pre_pll_enable = intel_ddi_pre_pll_enable; - intel_encoder->post_pll_disable = intel_ddi_post_pll_disable; - intel_encoder->pre_enable = intel_ddi_pre_enable; - intel_encoder->disable = intel_disable_ddi; - intel_encoder->post_disable = intel_ddi_post_disable; - intel_encoder->update_pipe = intel_ddi_update_pipe; - intel_encoder->get_hw_state = intel_ddi_get_hw_state; - intel_encoder->get_config = intel_ddi_get_config; - intel_encoder->suspend = intel_dp_encoder_suspend; - intel_encoder->get_power_domains = intel_ddi_get_power_domains; - intel_encoder->type = INTEL_OUTPUT_DDI; - intel_encoder->power_domain = intel_port_to_power_domain(port); - intel_encoder->port = port; - intel_encoder->cloneable = 0; - intel_encoder->pipe_mask = ~0; + encoder->hotplug = intel_ddi_hotplug; + encoder->compute_output_type = intel_ddi_compute_output_type; + encoder->compute_config = intel_ddi_compute_config; + encoder->enable = intel_enable_ddi; + encoder->pre_pll_enable = intel_ddi_pre_pll_enable; + encoder->pre_enable = intel_ddi_pre_enable; + encoder->disable = intel_disable_ddi; + encoder->post_disable = intel_ddi_post_disable; + encoder->update_pipe = intel_ddi_update_pipe; + encoder->get_hw_state = intel_ddi_get_hw_state; + encoder->get_config = intel_ddi_get_config; + encoder->suspend = intel_dp_encoder_suspend; + encoder->get_power_domains = intel_ddi_get_power_domains; + + encoder->type = INTEL_OUTPUT_DDI; + encoder->power_domain = intel_port_to_power_domain(port); + encoder->port = port; + encoder->cloneable = 0; + encoder->pipe_mask = ~0; if (INTEL_GEN(dev_priv) >= 11) intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & @@ -4771,6 +4848,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) else intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); + intel_dig_port->dp.output_reg = INVALID_MMIO_REG; intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port); intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); @@ -4781,8 +4859,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_tc_port_init(intel_dig_port, is_legacy); - intel_encoder->update_prepare = intel_ddi_update_prepare; - intel_encoder->update_complete = intel_ddi_update_complete; + encoder->update_prepare = intel_ddi_update_prepare; + encoder->update_complete = intel_ddi_update_complete; } WARN_ON(port > PORT_I); @@ -4798,7 +4876,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) /* In theory we don't need the encoder->type check, but leave it just in * case we have some really bad VBTs... */ - if (intel_encoder->type != INTEL_OUTPUT_EDP && init_hdmi) { + if (encoder->type != INTEL_OUTPUT_EDP && init_hdmi) { if (!intel_ddi_init_hdmi_connector(intel_dig_port)) goto err; } @@ -4822,6 +4900,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) return; err: - drm_encoder_cleanup(encoder); + drm_encoder_cleanup(&encoder->base); kfree(intel_dig_port); } |