diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 320bd61ea2f2..91918f99611e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -685,6 +685,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + enum port port = dp_to_dig_port(intel_dp)->port; struct intel_crtc *intel_crtc = encoder->new_crtc; struct intel_connector *intel_connector = intel_dp->attached_connector; int lane_count, clock; @@ -694,7 +695,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; int target_clock, link_avail, link_clock; - if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && !is_cpu_edp(intel_dp)) + if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A) pipe_config->has_pch_encoder = true; pipe_config->has_dp_encoder = true; @@ -828,6 +829,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + enum port port = dp_to_dig_port(intel_dp)->port; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -868,7 +870,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, /* Split out the IBX/CPU vs CPT settings */ - if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) { + if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) { if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) intel_dp->DP |= DP_SYNC_HS_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) @@ -885,7 +887,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_PLL_FREQ_160MHZ; else intel_dp->DP |= DP_PLL_FREQ_270MHZ; - } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { + } else if (!HAS_PCH_CPT(dev) || port == PORT_A) { if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev)) intel_dp->DP |= intel_dp->color_range; @@ -901,7 +903,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1) intel_dp->DP |= DP_PIPEB_SELECT; - if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) { + if (port == PORT_A && !IS_VALLEYVIEW(dev)) { /* don't miss out required setting for eDP */ if (adjusted_mode->clock < 200000) intel_dp->DP |= DP_PLL_FREQ_160MHZ; @@ -912,7 +914,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; } - if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) + if (port == PORT_A && !IS_VALLEYVIEW(dev)) ironlake_set_pll_edp(crtc, adjusted_mode->clock); } @@ -1302,6 +1304,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + enum port port = dp_to_dig_port(intel_dp)->port; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp = I915_READ(intel_dp->output_reg); @@ -1309,9 +1312,9 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder, if (!(tmp & DP_PORT_EN)) return false; - if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) { + if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) { *pipe = PORT_TO_PIPE_CPT(tmp); - } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { + } else if (!HAS_PCH_CPT(dev) || port == PORT_A) { *pipe = PORT_TO_PIPE(tmp); } else { u32 trans_sel; @@ -1431,14 +1434,14 @@ static void intel_enable_dp(struct intel_encoder *encoder) static void intel_pre_enable_dp(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct intel_digital_port *dport = dp_to_dig_port(intel_dp); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) + if (dport->port == PORT_A && !IS_VALLEYVIEW(dev)) ironlake_edp_pll_on(intel_dp); if (IS_VALLEYVIEW(dev)) { - struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); int port = vlv_dport_to_channel(dport); @@ -1546,12 +1549,13 @@ static uint8_t intel_dp_voltage_max(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); + enum port port = dp_to_dig_port(intel_dp)->port; if (IS_VALLEYVIEW(dev)) return DP_TRAIN_VOLTAGE_SWING_1200; - else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) + else if (IS_GEN7(dev) && port == PORT_A) return DP_TRAIN_VOLTAGE_SWING_800; - else if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + else if (HAS_PCH_CPT(dev) && port != PORT_A) return DP_TRAIN_VOLTAGE_SWING_1200; else return DP_TRAIN_VOLTAGE_SWING_800; @@ -1561,6 +1565,7 @@ static uint8_t intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) { struct drm_device *dev = intel_dp_to_dev(intel_dp); + enum port port = dp_to_dig_port(intel_dp)->port; if (HAS_DDI(dev)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { @@ -1586,7 +1591,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) default: return DP_TRAIN_PRE_EMPHASIS_0; } - } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) { + } else if (IS_GEN7(dev) && port == PORT_A) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_400: return DP_TRAIN_PRE_EMPHASIS_6; @@ -1873,6 +1878,7 @@ static void intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + enum port port = intel_dig_port->port; struct drm_device *dev = intel_dig_port->base.base.dev; uint32_t signal_levels, mask; uint8_t train_set = intel_dp->train_set[0]; @@ -1883,10 +1889,10 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) } else if (IS_VALLEYVIEW(dev)) { signal_levels = intel_vlv_signal_levels(intel_dp); mask = 0; - } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) { + } else if (IS_GEN7(dev) && port == PORT_A) { signal_levels = intel_gen7_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB; - } else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) { + } else if (IS_GEN6(dev) && port == PORT_A) { signal_levels = intel_gen6_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB; } else { @@ -1936,8 +1942,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, } I915_WRITE(DP_TP_CTL(port), temp); - } else if (HAS_PCH_CPT(dev) && - (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) { + } else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) { dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT; switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) { @@ -2188,6 +2193,7 @@ static void intel_dp_link_down(struct intel_dp *intel_dp) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + enum port port = intel_dig_port->port; struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = @@ -2217,7 +2223,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) DRM_DEBUG_KMS("\n"); - if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) { + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) { DP &= ~DP_LINK_TRAIN_MASK_CPT; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); } else { @@ -2944,9 +2950,6 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, pp_div_reg = PIPEA_PP_DIVISOR; } - if (IS_VALLEYVIEW(dev)) - port_sel = I915_READ(pp_on_reg) & 0xc0000000; - /* And finally store the new values in the power sequencer. */ pp_on = (seq->t1_t3 << PANEL_POWER_UP_DELAY_SHIFT) | (seq->t8 << PANEL_LIGHT_ON_DELAY_SHIFT); @@ -2960,8 +2963,10 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, /* Haswell doesn't have any port selection bits for the panel * power sequencer any more. */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { - if (is_cpu_edp(intel_dp)) + if (IS_VALLEYVIEW(dev)) { + port_sel = I915_READ(pp_on_reg) & 0xc0000000; + } else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { + if (dp_to_dig_port(intel_dp)->port == PORT_A) port_sel = PANEL_POWER_PORT_DP_A; else port_sel = PANEL_POWER_PORT_DP_D;