diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index cd01a09c5e0f..5186cd7075f9 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -916,7 +916,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; if (IS_ICELAKE(dev_priv)) { - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI, &n_entries); else @@ -1535,7 +1535,7 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder, uint32_t pll_id; pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll); - if (port == PORT_A || port == PORT_B) { + if (intel_port_is_combophy(dev_priv, port)) { if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) link_clock = cnl_calc_wrpll_link(dev_priv, pll_id); else @@ -2077,7 +2077,7 @@ out: static inline enum intel_display_power_domain intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp) { - /* CNL HW requires corresponding AUX IOs to be powered up for PSR with + /* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with * DC states enabled at the same time, while for driver initiated AUX * transfers we need the same AUX IOs to be powered but with DC states * disabled. Accordingly use the AUX power domain here which leaves DC @@ -2235,7 +2235,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) int n_entries; if (IS_ICELAKE(dev_priv)) { - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, encoder->type, &n_entries); else @@ -2669,9 +2669,10 @@ static void icl_ddi_vswing_sequence(struct intel_encoder *encoder, u32 level, enum intel_output_type type) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_combo_phy_ddi_vswing_sequence(encoder, level, type); else icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level); @@ -2732,6 +2733,21 @@ uint32_t ddi_signal_levels(struct intel_dp *intel_dp) return DDI_BUF_TRANS_SELECT(level); } +static inline +uint32_t icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv, + enum port port) +{ + if (intel_port_is_combophy(dev_priv, port)) { + return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port); + } else if (intel_port_is_tc(dev_priv, port)) { + enum tc_port tc_port = intel_port_to_tc(dev_priv, port); + + return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port); + } + + return 0; +} + void icl_map_plls_to_ports(struct drm_crtc *crtc, struct intel_crtc_state *crtc_state, struct drm_atomic_state *old_state) @@ -2755,16 +2771,16 @@ void icl_map_plls_to_ports(struct drm_crtc *crtc, mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); - WARN_ON((val & DPCLKA_CFGCR0_DDI_CLK_OFF(port)) == 0); + WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, port)) == 0); - if (port == PORT_A || port == PORT_B) { + if (intel_port_is_combophy(dev_priv, port)) { val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); I915_WRITE(DPCLKA_CFGCR0_ICL, val); POSTING_READ(DPCLKA_CFGCR0_ICL); } - val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); + val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, port); I915_WRITE(DPCLKA_CFGCR0_ICL, val); mutex_unlock(&dev_priv->dpll_lock); @@ -2792,7 +2808,7 @@ void icl_unmap_plls_to_ports(struct drm_crtc *crtc, mutex_lock(&dev_priv->dpll_lock); I915_WRITE(DPCLKA_CFGCR0_ICL, I915_READ(DPCLKA_CFGCR0_ICL) | - DPCLKA_CFGCR0_DDI_CLK_OFF(port)); + icl_dpclka_cfgcr0_clk_off(dev_priv, port)); mutex_unlock(&dev_priv->dpll_lock); } } @@ -2810,7 +2826,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, mutex_lock(&dev_priv->dpll_lock); if (IS_ICELAKE(dev_priv)) { - if (port >= PORT_C) + if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), icl_pll_to_ddi_pll_sel(encoder, pll)); } else if (IS_CANNONLAKE(dev_priv)) { @@ -2852,7 +2868,7 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) enum port port = encoder->port; if (IS_ICELAKE(dev_priv)) { - if (port >= PORT_C) + if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) | |