From patchwork Thu Oct 1 21:24:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejas Upadhyay X-Patchwork-Id: 11812453 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 63D4D6CA for ; Thu, 1 Oct 2020 21:32:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4443120796 for ; Thu, 1 Oct 2020 21:32:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4443120796 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A15366E8CD; Thu, 1 Oct 2020 21:32:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 115646E8CD; Thu, 1 Oct 2020 21:32:38 +0000 (UTC) IronPort-SDR: 2BFTAHdE3REgI/Tpwy3cbGhvs/hr9fvr6btc8SybePv1b+eFtknGE3ys3qh0rDfmJkVB0uaCQj m7Ktx4htMPLQ== X-IronPort-AV: E=McAfee;i="6000,8403,9761"; a="226968601" X-IronPort-AV: E=Sophos;i="5.77,325,1596524400"; d="scan'208";a="226968601" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2020 14:32:37 -0700 IronPort-SDR: mWAtIeLMppa8xfnxJXVk7jwM8/fn2+WU1XDiYjuCFuNvPYyrOHlPfo/RJLvLSIfvc782b1muFQ DRcQs/ACRLgQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,325,1596524400"; d="scan'208";a="339714776" Received: from tejas-system-product-name.iind.intel.com ([10.145.162.130]) by fmsmga004.fm.intel.com with ESMTP; 01 Oct 2020 14:32:34 -0700 From: Tejas Upadhyay To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, james.ausmus@intel.com, matthew.d.roper@intel.com, jose.souza@intel.com, ville.syrjala@linux.intel.com, lucas.demarchi@intel.com, hariom.pandey@intel.com Date: Fri, 2 Oct 2020 02:54:35 +0530 Message-Id: <20201001212435.269840-3-tejaskumarx.surendrakumar.upadhyay@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201001212435.269840-1-tejaskumarx.surendrakumar.upadhyay@intel.com> References: <20201001212435.269840-1-tejaskumarx.surendrakumar.upadhyay@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 2/2] drm/i915/edp/jsl: Update vswing table for HBR and HBR2 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" JSL has update in vswing table for eDP. BSpec: 21257 Changes since V2 : - Added IS_EHL_JSL to replace IS_ELKHARTLAKE - EHL/JSL PCI ids split added - Changes rebased as per new drm top commit Changes since V1 : - IS_ELKHARTLAKE and IS_JASPERLAKE is replaced with HAS_PCH_MCC(EHL) and HAS_PCH_JSP(JSL) respectively - Reverted EHL/JSL PCI ids split change Signed-off-by: Tejas Upadhyay --- drivers/gpu/drm/i915/display/intel_ddi.c | 95 ++++++++++++++++++++++-- 1 file changed, 89 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index b4c520348b3b..6c67232247ec 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -582,6 +582,34 @@ static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ }; +static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr[] = { + /* NT mV Trans mV db */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ + { 0xA, 0x35, 0x36, 0x00, 0x09 }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ + { 0xA, 0x35, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ +}; + +static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2[] = { + /* NT mV Trans mV db */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x3D, 0x00, 0x02 }, /* 200 300 3.5 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 300 1.6 */ + { 0xA, 0x35, 0x3A, 0x00, 0x05 }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ +}; + struct icl_mg_phy_ddi_buf_trans { u32 cri_txdeemph_override_11_6; u32 cri_txdeemph_override_5_0; @@ -1167,6 +1195,57 @@ ehl_get_combo_buf_trans(struct intel_encoder *encoder, return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); } +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); + return icl_combo_phy_ddi_translations_dp_hbr2; +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + if (crtc_state->port_clock > 270000) { + *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr2); + return jsl_combo_phy_ddi_translations_edp_hbr2; + } else { + *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr); + return jsl_combo_phy_ddi_translations_edp_hbr; + } + } + + return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return jsl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + static const struct cnl_ddi_buf_trans * tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -2368,8 +2447,10 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, else tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries); } else if (INTEL_GEN(dev_priv) == 11) { - if (IS_ELKHARTLAKE(dev_priv)) + if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)) ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries); + else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)) + jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else if (intel_phy_is_combo(dev_priv, phy)) icl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else @@ -2549,8 +2630,10 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, if (INTEL_GEN(dev_priv) >= 12) ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries); - else if (IS_ELKHARTLAKE(dev_priv)) + else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)) ddi_translations = ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries); + else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE)) + ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else ddi_translations = icl_get_combo_buf_trans(encoder, crtc_state, &n_entries); if (!ddi_translations) @@ -3140,7 +3223,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (!intel_phy_is_combo(dev_priv, phy)) intel_de_write(dev_priv, DDI_CLK_SEL(port), icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - else if (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C) + else if (IS_EHL_JSL(dev_priv) && port >= PORT_C) /* * MG does not exist but the programming is required * to ungate DDIC and DDID @@ -3189,7 +3272,7 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) if (INTEL_GEN(dev_priv) >= 11) { if (!intel_phy_is_combo(dev_priv, phy) || - (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C)) + (IS_EHL_JSL(dev_priv) && port >= PORT_C)) intel_de_write(dev_priv, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { @@ -4334,7 +4417,7 @@ void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, { if (INTEL_GEN(dev_priv) >= 12 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 2; - else if (IS_ELKHARTLAKE(dev_priv) && crtc_state->port_clock > 594000) + else if (IS_EHL_JSL(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 3; else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 1; @@ -5186,7 +5269,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->hpd_pin = rkl_hpd_pin(dev_priv, port); else if (INTEL_GEN(dev_priv) >= 12) encoder->hpd_pin = tgl_hpd_pin(dev_priv, port); - else if (IS_ELKHARTLAKE(dev_priv)) + else if (IS_EHL_JSL(dev_priv)) encoder->hpd_pin = ehl_hpd_pin(dev_priv, port); else if (IS_GEN(dev_priv, 11)) encoder->hpd_pin = icl_hpd_pin(dev_priv, port);