diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 129 |
1 files changed, 65 insertions, 64 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 3c3fc53376ce..bb13a3ca8c7c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -57,6 +57,7 @@ #include "intel_dp_tunnel.h" #include "intel_dpio_phy.h" #include "intel_dsi.h" +#include "intel_encoder.h" #include "intel_fdi.h" #include "intel_fifo_underrun.h" #include "intel_gmbus.h" @@ -440,7 +441,8 @@ void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, if (intel_dp_needs_vsc_sdp(crtc_state, conn_state)) temp |= DP_MSA_MISC_COLOR_VSC_SDP; - intel_de_write(dev_priv, TRANS_MSA_MISC(cpu_transcoder), temp); + intel_de_write(dev_priv, TRANS_MSA_MISC(dev_priv, cpu_transcoder), + temp); } static u32 bdw_trans_port_sync_master_select(enum transcoder master_transcoder) @@ -603,10 +605,11 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, } intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(cpu_transcoder), ctl2); + TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder), + ctl2); } - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder), intel_ddi_transcoder_func_reg_val_get(encoder, crtc_state)); } @@ -626,7 +629,8 @@ intel_ddi_config_transcoder_func(struct intel_encoder *encoder, ctl = intel_ddi_transcoder_func_reg_val_get(encoder, crtc_state); ctl &= ~TRANS_DDI_FUNC_ENABLE; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder), + ctl); } void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state) @@ -639,9 +643,11 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state if (DISPLAY_VER(dev_priv) >= 11) intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(cpu_transcoder), 0); + TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder), + 0); - ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + ctl = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); drm_WARN_ON(crtc->base.dev, ctl & TRANS_DDI_HDCP_SIGNALLING); @@ -660,7 +666,8 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state ctl &= ~(TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK); } - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder), + ctl); if (intel_has_quirk(display, QUIRK_INCREASE_DDI_DISABLED_TIME) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { @@ -684,7 +691,7 @@ int intel_ddi_toggle_hdcp_bits(struct intel_encoder *intel_encoder, if (drm_WARN_ON(dev, !wakeref)) return -ENXIO; - intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder), hdcp_mask, enable ? hdcp_mask : 0); intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); return ret; @@ -718,7 +725,8 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) else cpu_transcoder = (enum transcoder) pipe; - tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + tmp = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); switch (tmp & TRANS_DDI_MODE_SELECT_MASK) { case TRANS_DDI_MODE_SELECT_HDMI: @@ -782,7 +790,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) { tmp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); + TRANS_DDI_FUNC_CTL(dev_priv, TRANSCODER_EDP)); switch (tmp & TRANS_DDI_EDP_INPUT_MASK) { default: @@ -823,7 +831,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, } tmp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL(cpu_transcoder)); + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); intel_display_power_put(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder), trans_wakeref); @@ -2072,9 +2080,9 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) !encoder->is_clock_enabled(encoder)) return; - drm_notice(&i915->drm, - "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n", - encoder->base.base.id, encoder->base.name); + drm_dbg_kms(&i915->drm, + "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n", + encoder->base.base.id, encoder->base.name); encoder->disable_clock(encoder); } @@ -2178,7 +2186,8 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); if (DISPLAY_VER(dev_priv) >= 12) - return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state)); + return TGL_DP_TP_CTL(dev_priv, + tgl_dp_tp_transcoder(crtc_state)); else return DP_TP_CTL(encoder->port); } @@ -2189,7 +2198,8 @@ i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); if (DISPLAY_VER(dev_priv) >= 12) - return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state)); + return TGL_DP_TP_STATUS(dev_priv, + tgl_dp_tp_transcoder(crtc_state)); else return DP_TP_STATUS(encoder->port); } @@ -2586,7 +2596,7 @@ static void mtl_ddi_pre_enable_dp(struct intel_atomic_state *state, * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent) * (timeout after 800 us) */ - intel_dp_start_link_train(intel_dp, crtc_state); + intel_dp_start_link_train(state, intel_dp, crtc_state); /* 6.n Set DP_TP_CTL link training to Normal */ if (!is_trans_port_sync_mode(crtc_state)) @@ -2728,7 +2738,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent) * (timeout after 800 us) */ - intel_dp_start_link_train(intel_dp, crtc_state); + intel_dp_start_link_train(state, intel_dp, crtc_state); /* 7.k Set DP_TP_CTL link training to Normal */ if (!is_trans_port_sync_mode(crtc_state)) @@ -2795,7 +2805,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, to_intel_connector(conn_state->connector), crtc_state); intel_dp_sink_set_fec_ready(intel_dp, crtc_state, true); - intel_dp_start_link_train(intel_dp, crtc_state); + intel_dp_start_link_train(state, intel_dp, crtc_state); if ((port != PORT_A || DISPLAY_VER(dev_priv) >= 9) && !is_trans_port_sync_mode(crtc_state)) intel_dp_stop_link_train(intel_dp, crtc_state); @@ -3025,7 +3035,8 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, if (is_mst) { enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; - intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), + intel_de_rmw(dev_priv, + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder), TGL_TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK, 0); } @@ -3506,11 +3517,10 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state, bool is_tc_port = intel_encoder_is_tc(encoder); if (is_tc_port) { - struct intel_crtc *master_crtc = - to_intel_crtc(crtc_state->uapi.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); intel_tc_port_get_link(dig_port, crtc_state->lane_count); - intel_ddi_update_active_dpll(state, encoder, master_crtc); + intel_ddi_update_active_dpll(state, encoder, crtc); } main_link_aux_power_domain_get(dig_port, crtc_state); @@ -3752,14 +3762,16 @@ static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *de u32 master_select; if (DISPLAY_VER(dev_priv) >= 11) { - u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder)); + u32 ctl2 = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder)); if ((ctl2 & PORT_SYNC_MODE_ENABLE) == 0) return INVALID_TRANSCODER; master_select = REG_FIELD_GET(PORT_SYNC_MODE_MASTER_SELECT_MASK, ctl2); } else { - u32 ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + u32 ctl = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); if ((ctl & TRANS_DDI_PORT_SYNC_ENABLE) == 0) return INVALID_TRANSCODER; @@ -3815,7 +3827,8 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); u32 temp, flags = 0; - temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + temp = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); if (temp & TRANS_DDI_PHSYNC) flags |= DRM_MODE_FLAG_PHSYNC; else @@ -4264,10 +4277,10 @@ static bool crtcs_port_sync_compatible(const struct intel_crtc_state *crtc_state { /* * FIXME the modeset sequence is currently wrong and - * can't deal with bigjoiner + port sync at the same time. + * can't deal with joiner + port sync at the same time. */ return crtc_state1->hw.active && crtc_state2->hw.active && - !crtc_state1->bigjoiner_pipes && !crtc_state2->bigjoiner_pipes && + !crtc_state1->joiner_pipes && !crtc_state2->joiner_pipes && crtc_state1->output_types == crtc_state2->output_types && crtc_state1->output_format == crtc_state2->output_format && crtc_state1->lane_count == crtc_state2->lane_count && @@ -4441,35 +4454,6 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port) return connector; } -static int modeset_pipe(struct drm_crtc *crtc, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_atomic_state *state; - struct drm_crtc_state *crtc_state; - int ret; - - state = drm_atomic_state_alloc(crtc->dev); - if (!state) - return -ENOMEM; - - state->acquire_ctx = ctx; - to_intel_atomic_state(state)->internal = true; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) { - ret = PTR_ERR(crtc_state); - goto out; - } - - crtc_state->connectors_changed = true; - - ret = drm_atomic_commit(state); -out: - drm_atomic_state_put(state); - - return ret; -} - static int intel_hdmi_reset_link(struct intel_encoder *encoder, struct drm_modeset_acquire_ctx *ctx) { @@ -4539,7 +4523,18 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder, * would be perfectly happy if were to just reconfigure * the SCDC settings on the fly. */ - return modeset_pipe(&crtc->base, ctx); + return intel_modeset_commit_pipes(dev_priv, BIT(crtc->pipe), ctx); +} + +static void intel_ddi_link_check(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + + /* TODO: Move checking the HDMI link state here as well. */ + drm_WARN_ON(&i915->drm, !dig_port->dp.attached_connector); + + intel_dp_link_check(encoder); } static enum intel_hotplug_state @@ -4563,14 +4558,13 @@ intel_ddi_hotplug(struct intel_encoder *encoder, state = intel_encoder_hotplug(encoder, connector); if (!intel_tc_port_link_reset(dig_port)) { - intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret) { - if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA) + if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA) { + intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret) ret = intel_hdmi_reset_link(encoder, &ctx); - else - ret = intel_dp_retrain_link(encoder, &ctx); + drm_WARN_ON(encoder->base.dev, ret); + } else { + intel_dp_check_link_state(intel_dp); } - - drm_WARN_ON(encoder->base.dev, ret); } /* @@ -4785,6 +4779,11 @@ static void intel_ddi_tc_encoder_suspend_complete(struct intel_encoder *encoder) struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + /* + * TODO: Move this to intel_dp_encoder_suspend(), + * once modeset locking around that is removed. + */ + intel_encoder_link_check_flush_work(encoder); intel_tc_port_suspend(dig_port); } @@ -4975,6 +4974,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, "DDI %c/PHY %c", port_name(port), phy_name(phy)); } + intel_encoder_link_check_init(encoder, intel_ddi_link_check); + mutex_init(&dig_port->hdcp_mutex); dig_port->num_hdcp_streams = 0; |