From: Imre Deak Date: Tue, 21 Sep 2021 00:23:05 +0000 (+0300) Subject: drm/i915/tc: Add/use helpers to retrieve TypeC port properties X-Git-Tag: v5.16-rc1~38^2~17^2~65 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=11a8970865b49c2a1e714ea3ba910d05fdde6944;p=tomoyo%2Ftomoyo-test1.git drm/i915/tc: Add/use helpers to retrieve TypeC port properties Instead of directly accessing the TypeC port internal struct members, add/use helpers to retrieve the corresponding properties. No functional change. Cc: José Roberto de Souza Signed-off-by: Imre Deak Reviewed-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20210921002313.1132357-6-imre.deak@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 04572ce6630f..0fe77854b455 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -288,7 +288,7 @@ static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder, if (IS_ALDERLAKE_P(i915) && intel_phy_is_tc(i915, phy)) { intel_dp->DP |= ddi_buf_phy_link_rate(crtc_state->port_clock); - if (dig_port->tc_mode != TC_PORT_TBT_ALT) + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) intel_dp->DP |= DDI_BUF_CTL_TC_PHY_OWNERSHIP; } } @@ -885,8 +885,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder, dig_port = enc_to_dig_port(encoder); - if (!intel_phy_is_tc(dev_priv, phy) || - dig_port->tc_mode != TC_PORT_TBT_ALT) { + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref); dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); @@ -1180,7 +1179,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int n_entries, ln; u32 val; - if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT) + if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) return; ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries); @@ -1317,7 +1316,7 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, u32 val, dpcnt_mask, dpcnt_val; int n_entries, ln; - if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT) + if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) return; ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries); @@ -2084,7 +2083,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, u8 width; if (!intel_phy_is_tc(dev_priv, phy) || - dig_port->tc_mode == TC_PORT_TBT_ALT) + intel_tc_port_in_tbt_alt_mode(dig_port)) return; if (DISPLAY_VER(dev_priv) >= 12) { @@ -2109,7 +2108,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, switch (pin_assignment) { case 0x0: drm_WARN_ON(&dev_priv->drm, - dig_port->tc_mode != TC_PORT_LEGACY); + !intel_tc_port_in_legacy_mode(dig_port)); if (width == 1) { ln1 |= MG_DP_MODE_CFG_DP_X1_MODE; } else { @@ -2354,7 +2353,6 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state, { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp, crtc_state); @@ -2378,8 +2376,7 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_ddi_enable_clock(encoder, crtc_state); /* 4. Enable IO power */ - if (!intel_phy_is_tc(dev_priv, phy) || - dig_port->tc_mode != TC_PORT_TBT_ALT) + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); @@ -2468,7 +2465,6 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp, crtc_state); @@ -2505,8 +2501,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_ddi_enable_clock(encoder, crtc_state); /* 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) { + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref); dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); @@ -2611,7 +2606,6 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; - enum phy phy = intel_port_to_phy(dev_priv, port); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp, crtc_state); @@ -2630,8 +2624,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_ddi_enable_clock(encoder, crtc_state); - if (!intel_phy_is_tc(dev_priv, phy) || - dig_port->tc_mode != TC_PORT_TBT_ALT) { + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref); dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); @@ -2801,7 +2794,6 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, struct intel_dp *intel_dp = &dig_port->dp; bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); if (!is_mst) intel_dp_set_infoframes(encoder, false, @@ -2844,8 +2836,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, intel_pps_vdd_on(intel_dp); intel_pps_off(intel_dp); - if (!intel_phy_is_tc(dev_priv, phy) || - dig_port->tc_mode != TC_PORT_TBT_ALT) + if (!intel_tc_port_in_tbt_alt_mode(dig_port)) intel_display_power_put(dev_priv, dig_port->ddi_io_power_domain, fetch_and_zero(&dig_port->ddi_io_wakeref)); @@ -3320,7 +3311,7 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state, intel_ddi_main_link_aux_domain(dig_port)); } - if (is_tc_port && dig_port->tc_mode != TC_PORT_TBT_ALT) + if (is_tc_port && !intel_tc_port_in_tbt_alt_mode(dig_port)) /* * Program the lane count for static/dynamic connections on * Type-C ports. Skip this step for TBT. diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1a2b2b3ce56e..4ce80ca7751f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3494,11 +3494,7 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port) enum intel_display_power_domain intel_aux_power_domain(struct intel_digital_port *dig_port) { - struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); - enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); - - if (intel_phy_is_tc(dev_priv, phy) && - dig_port->tc_mode == TC_PORT_TBT_ALT) { + if (intel_tc_port_in_tbt_alt_mode(dig_port)) { switch (dig_port->aux_ch) { case AUX_CH_C: return POWER_DOMAIN_AUX_C_TBT; diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index a274e2b33e91..2410c1a617ea 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -560,7 +560,7 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv, if (drm_WARN_ON(&dev_priv->drm, !dig_port)) return; - if (DISPLAY_VER(dev_priv) == 11 && dig_port->tc_legacy_port) + if (DISPLAY_VER(dev_priv) == 11 && intel_tc_cold_requires_aux_pw(dig_port)) return; drm_WARN_ON(&dev_priv->drm, !intel_tc_port_ref_held(dig_port)); @@ -629,7 +629,7 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, * exit sequence. */ timeout_expected = is_tbt || intel_tc_cold_requires_aux_pw(dig_port); - if (DISPLAY_VER(dev_priv) == 11 && dig_port->tc_legacy_port) + if (DISPLAY_VER(dev_priv) == 11 && intel_tc_cold_requires_aux_pw(dig_port)) icl_tc_cold_exit(dev_priv); hsw_wait_for_power_well_enable(dev_priv, power_well, timeout_expected); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index f483f479dd0b..5fbb767fcd63 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -150,9 +150,6 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, u32 unused) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *i915 = - to_i915(dig_port->base.base.dev); - enum phy phy = intel_port_to_phy(i915, dig_port->base.port); u32 ret; /* @@ -170,8 +167,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(32) | DP_AUX_CH_CTL_SYNC_PULSE_SKL(32); - if (intel_phy_is_tc(i915, phy) && - dig_port->tc_mode == TC_PORT_TBT_ALT) + if (intel_tc_port_in_tbt_alt_mode(dig_port)) ret |= DP_AUX_CH_CTL_TBT_IO; return ret; diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 055992d099c7..0a7e04db04be 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -26,6 +26,7 @@ #include "intel_dpio_phy.h" #include "intel_dpll.h" #include "intel_dpll_mgr.h" +#include "intel_tc.h" /** * DOC: Display PLLs @@ -3101,8 +3102,8 @@ static void icl_update_active_dpll(struct intel_atomic_state *state, enc_to_dig_port(encoder); if (primary_port && - (primary_port->tc_mode == TC_PORT_DP_ALT || - primary_port->tc_mode == TC_PORT_LEGACY)) + (intel_tc_port_in_dp_alt_mode(primary_port) || + intel_tc_port_in_legacy_mode(primary_port))) port_dpll_id = ICL_PORT_DPLL_MG_PHY; icl_set_active_port_dpll(crtc_state, port_dpll_id); diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 4e5ff823a3a3..f9242056693e 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -23,6 +23,30 @@ static const char *tc_port_mode_name(enum tc_port_mode mode) return names[mode]; } +static bool intel_tc_port_in_mode(struct intel_digital_port *dig_port, + enum tc_port_mode mode) +{ + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + enum phy phy = intel_port_to_phy(i915, dig_port->base.port); + + return intel_phy_is_tc(i915, phy) && dig_port->tc_mode == mode; +} + +bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_TBT_ALT); +} + +bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_DP_ALT); +} + +bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_LEGACY); +} + static enum intel_display_power_domain tc_cold_get_power_domain(struct intel_digital_port *dig_port) { diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h index 0c881f645e27..0fdcddb4fc87 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.h +++ b/drivers/gpu/drm/i915/display/intel_tc.h @@ -12,6 +12,10 @@ struct intel_digital_port; struct intel_encoder; +bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port); +bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port); +bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port); + bool intel_tc_port_connected(struct intel_encoder *encoder); void intel_tc_port_disconnect_phy(struct intel_digital_port *dig_port);