From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH 3/4] drm/i915: replace is_cpu_edp() with a check for port A Date: Thu, 16 May 2013 14:40:36 +0300 Message-ID: <1368704437-17034-4-git-send-email-imre.deak@intel.com> References: <1368704437-17034-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 7242EE633E for ; Thu, 16 May 2013 04:40:46 -0700 (PDT) In-Reply-To: <1368704437-17034-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org The patch changes all remaining is_cpu_edp() check with a check for port A. We can do this, since in all these cases ValleyView is handled separately and port A is always a CPU side eDP port. Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/intel_dp.c | 49 +++++++++++++++++++++------------------ 1 file changed, 27 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b99da13..1a4c103 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -684,6 +684,7 @@ 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; @@ -693,7 +694,7 @@ 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; @@ -1409,14 +1412,14 @@ 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); @@ -1528,12 +1531,13 @@ 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; @@ -1543,6 +1547,7 @@ 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) { @@ -1568,7 +1573,7 @@ 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; @@ -1857,6 +1862,7 @@ 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]; @@ -1867,10 +1873,10 @@ 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 { @@ -1920,8 +1926,7 @@ 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) { @@ -2172,6 +2177,7 @@ 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 = @@ -2201,7 +2207,7 @@ 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 { @@ -2929,9 +2935,6 @@ 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); @@ -2945,8 +2948,10 @@ 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; -- 1.7.10.4