From patchwork Fri Apr 8 15:31:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ander Conselvan de Oliveira X-Patchwork-Id: 8784141 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DD5939F659 for ; Fri, 8 Apr 2016 15:32:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 677EE202F0 for ; Fri, 8 Apr 2016 15:32:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id CDFE8202EC for ; Fri, 8 Apr 2016 15:32:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 516816EA89; Fri, 8 Apr 2016 15:32:02 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 383116EA86 for ; Fri, 8 Apr 2016 15:32:01 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 08 Apr 2016 08:32:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,454,1455004800"; d="scan'208";a="941155687" Received: from linux.intel.com ([10.23.219.25]) by fmsmga001.fm.intel.com with ESMTP; 08 Apr 2016 08:32:00 -0700 Received: from localhost (aconselv-mobl3.fi.intel.com [10.237.66.154]) by linux.intel.com (Postfix) with ESMTP id 49F576A4006; Fri, 8 Apr 2016 09:19:39 -0700 (PDT) From: Ander Conselvan de Oliveira To: intel-gfx@lists.freedesktop.org Date: Fri, 8 Apr 2016 18:31:42 +0300 Message-Id: <1460129506-6293-3-git-send-email-ander.conselvan.de.oliveira@intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1460129506-6293-1-git-send-email-ander.conselvan.de.oliveira@intel.com> References: <1460129506-6293-1-git-send-email-ander.conselvan.de.oliveira@intel.com> MIME-Version: 1.0 Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH 2/6] drm/i915: Unduplicate CHV signal level code X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The code for programming voltage swing and emphasis was duplicated between DP and HDMI code. Move that to a new file, intel_dpio_phy.c. Signed-off-by: Ander Conselvan de Oliveira --- drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/i915_drv.h | 5 ++ drivers/gpu/drm/i915/intel_dp.c | 103 ++-------------------------- drivers/gpu/drm/i915/intel_dpio_phy.c | 122 ++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_hdmi.c | 72 +------------------- 5 files changed, 136 insertions(+), 167 deletions(-) create mode 100644 drivers/gpu/drm/i915/intel_dpio_phy.c diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 7ffb51b..eb45e28 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -57,6 +57,7 @@ i915-y += intel_audio.o \ intel_bios.o \ intel_color.o \ intel_display.o \ + intel_dpio_phy.o \ intel_dpll_mgr.o \ intel_fbc.o \ intel_fifo_underrun.o \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4ebd3ff..3c393e3 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3504,6 +3504,11 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg); void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); +/* intel_dpio_phy.c */ +void chv_set_phy_signal_level(struct intel_encoder *encoder, + u32 deemph_reg_value, u32 margin_reg_value, + bool uniq_trans_scale); + int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index da0c3d2..5ba72b0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3339,23 +3339,12 @@ static uint32_t vlv_signal_levels(struct intel_dp *intel_dp) return 0; } -static bool chv_need_uniq_trans_scale(uint8_t train_set) -{ - return (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) == DP_TRAIN_PRE_EMPH_LEVEL_0 && - (train_set & DP_TRAIN_VOLTAGE_SWING_MASK) == DP_TRAIN_VOLTAGE_SWING_LEVEL_3; -} - static uint32_t chv_signal_levels(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_digital_port *dport = dp_to_dig_port(intel_dp); - struct intel_crtc *intel_crtc = to_intel_crtc(dport->base.base.crtc); - u32 deemph_reg_value, margin_reg_value, val; + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + u32 deemph_reg_value, margin_reg_value; + bool uniq_trans_scale = false; uint8_t train_set = intel_dp->train_set[0]; - enum dpio_channel ch = vlv_dport_to_channel(dport); - enum pipe pipe = intel_crtc->pipe; - int i; switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) { case DP_TRAIN_PRE_EMPH_LEVEL_0: @@ -3375,7 +3364,7 @@ static uint32_t chv_signal_levels(struct intel_dp *intel_dp) case DP_TRAIN_VOLTAGE_SWING_LEVEL_3: deemph_reg_value = 128; margin_reg_value = 154; - /* FIXME extra to set for 1200 */ + uniq_trans_scale = true; break; default: return 0; @@ -3427,88 +3416,8 @@ static uint32_t chv_signal_levels(struct intel_dp *intel_dp) return 0; } - mutex_lock(&dev_priv->sb_lock); - - /* Clear calc init */ - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); - val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); - val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); - val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); - - if (intel_crtc->config->lane_count > 2) { - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); - val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); - val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); - val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); - } - - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); - val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); - val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); - - if (intel_crtc->config->lane_count > 2) { - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); - val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); - val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); - } - - /* Program swing deemph */ - for (i = 0; i < intel_crtc->config->lane_count; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i)); - val &= ~DPIO_SWING_DEEMPH9P5_MASK; - val |= deemph_reg_value << DPIO_SWING_DEEMPH9P5_SHIFT; - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW4(ch, i), val); - } - - /* Program swing margin */ - for (i = 0; i < intel_crtc->config->lane_count; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i)); - - val &= ~DPIO_SWING_MARGIN000_MASK; - val |= margin_reg_value << DPIO_SWING_MARGIN000_SHIFT; - - /* - * Supposedly this value shouldn't matter when unique transition - * scale is disabled, but in fact it does matter. Let's just - * always program the same value and hope it's OK. - */ - val &= ~(0xff << DPIO_UNIQ_TRANS_SCALE_SHIFT); - val |= 0x9a << DPIO_UNIQ_TRANS_SCALE_SHIFT; - - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val); - } - - /* - * The document said it needs to set bit 27 for ch0 and bit 26 - * for ch1. Might be a typo in the doc. - * For now, for this unique transition scale selection, set bit - * 27 for ch0 and ch1. - */ - for (i = 0; i < intel_crtc->config->lane_count; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW3(ch, i)); - if (chv_need_uniq_trans_scale(train_set)) - val |= DPIO_TX_UNIQ_TRANS_SCALE_EN; - else - val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN; - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW3(ch, i), val); - } - - /* Start swing calculation */ - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); - val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); - - if (intel_crtc->config->lane_count > 2) { - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); - val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); - } - - mutex_unlock(&dev_priv->sb_lock); + chv_set_phy_signal_level(encoder, deemph_reg_value, + margin_reg_value, uniq_trans_scale); return 0; } diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c new file mode 100644 index 0000000..cbe1703d --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -0,0 +1,122 @@ +/* + * Copyright © 2014-2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "intel_drv.h" + +void chv_set_phy_signal_level(struct intel_encoder *encoder, + u32 deemph_reg_value, u32 margin_reg_value, + bool uniq_trans_scale) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); + struct intel_crtc *intel_crtc = to_intel_crtc(dport->base.base.crtc); + enum dpio_channel ch = vlv_dport_to_channel(dport); + enum pipe pipe = intel_crtc->pipe; + u32 val; + int i; + + mutex_lock(&dev_priv->sb_lock); + + /* Clear calc init */ + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); + val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); + + if (intel_crtc->config->lane_count > 2) { + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); + val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); + } + + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); + + if (intel_crtc->config->lane_count > 2) { + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); + } + + /* Program swing deemph */ + for (i = 0; i < intel_crtc->config->lane_count; i++) { + val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i)); + val &= ~DPIO_SWING_DEEMPH9P5_MASK; + val |= deemph_reg_value << DPIO_SWING_DEEMPH9P5_SHIFT; + vlv_dpio_write(dev_priv, pipe, CHV_TX_DW4(ch, i), val); + } + + /* Program swing margin */ + for (i = 0; i < intel_crtc->config->lane_count; i++) { + val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i)); + + val &= ~DPIO_SWING_MARGIN000_MASK; + val |= margin_reg_value << DPIO_SWING_MARGIN000_SHIFT; + + /* + * Supposedly this value shouldn't matter when unique transition + * scale is disabled, but in fact it does matter. Let's just + * always program the same value and hope it's OK. + */ + val &= ~(0xff << DPIO_UNIQ_TRANS_SCALE_SHIFT); + val |= 0x9a << DPIO_UNIQ_TRANS_SCALE_SHIFT; + + vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val); + } + + /* + * The document said it needs to set bit 27 for ch0 and bit 26 + * for ch1. Might be a typo in the doc. + * For now, for this unique transition scale selection, set bit + * 27 for ch0 and ch1. + */ + for (i = 0; i < intel_crtc->config->lane_count; i++) { + val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW3(ch, i)); + if (uniq_trans_scale) + val |= DPIO_TX_UNIQ_TRANS_SCALE_EN; + else + val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN; + vlv_dpio_write(dev_priv, pipe, CHV_TX_DW3(ch, i), val); + } + + /* Start swing calculation */ + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); + val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); + + if (intel_crtc->config->lane_count > 2) { + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); + val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); + } + + mutex_unlock(&dev_priv->sb_lock); + +} + diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 2dc6e00..107a80a 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1911,78 +1911,10 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) /* Deassert data lane reset */ chv_data_lane_soft_reset(encoder, false); - /* Clear calc init */ - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); - val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); - val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); - val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); - - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); - val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); - val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); - val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); - - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); - val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); - val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); - - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); - val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); - val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); - - /* FIXME: Program the support xxx V-dB */ - /* Use 800mV-0dB */ - for (i = 0; i < 4; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i)); - val &= ~DPIO_SWING_DEEMPH9P5_MASK; - val |= 128 << DPIO_SWING_DEEMPH9P5_SHIFT; - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW4(ch, i), val); - } - - for (i = 0; i < 4; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i)); - - val &= ~DPIO_SWING_MARGIN000_MASK; - val |= 102 << DPIO_SWING_MARGIN000_SHIFT; - - /* - * Supposedly this value shouldn't matter when unique transition - * scale is disabled, but in fact it does matter. Let's just - * always program the same value and hope it's OK. - */ - val &= ~(0xff << DPIO_UNIQ_TRANS_SCALE_SHIFT); - val |= 0x9a << DPIO_UNIQ_TRANS_SCALE_SHIFT; - - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val); - } - - /* - * The document said it needs to set bit 27 for ch0 and bit 26 - * for ch1. Might be a typo in the doc. - * For now, for this unique transition scale selection, set bit - * 27 for ch0 and ch1. - */ - for (i = 0; i < 4; i++) { - val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW3(ch, i)); - val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN; - vlv_dpio_write(dev_priv, pipe, CHV_TX_DW3(ch, i), val); - } - - /* Start swing calculation */ - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); - val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); - - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); - val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); - mutex_unlock(&dev_priv->sb_lock); + chv_set_phy_signal_level(encoder, 128, 102, false); + intel_hdmi->set_infoframes(&encoder->base, intel_crtc->config->has_hdmi_sink, adjusted_mode);