From patchwork Mon Apr 22 06:40:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vivekanandan, Balasubramani" X-Patchwork-Id: 13637689 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 96A27C4345F for ; Mon, 22 Apr 2024 06:40:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C5E101127F0; Mon, 22 Apr 2024 06:40:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WPkKUyr7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 494781127F7; 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21 Apr 2024 23:40:21 -0700 X-CSE-ConnectionGUID: 0r3bLsAnRKOZWrm2eHMRmw== X-CSE-MsgGUID: wHeuI6WmTNOe04JpZNEZ0g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,220,1708416000"; d="scan'208";a="23896459" Received: from bvivekan-desk.iind.intel.com ([10.190.238.63]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2024 23:40:19 -0700 From: Balasubramani Vivekanandan To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Matt Roper , Lucas De Marchi , Ravi Kumar Vodapalli , Balasubramani Vivekanandan Subject: [PATCH v4 08/19] drm/i915/xe2hpd: update pll values in sync with Bspec Date: Mon, 22 Apr 2024 12:10:27 +0530 Message-Id: <20240422064038.1451579-9-balasubramani.vivekanandan@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240422064038.1451579-1-balasubramani.vivekanandan@intel.com> References: <20240422064038.1451579-1-balasubramani.vivekanandan@intel.com> MIME-Version: 1.0 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" From: Ravi Kumar Vodapalli DP/eDP and HDMI pll values are updated for Xe2_HPD platform v2: Removed the unsupported mtl_c20_dp_uhbr20 from xehpd_c20_dp_tables Bspec: 74165 Signed-off-by: Ravi Kumar Vodapalli Signed-off-by: Balasubramani Vivekanandan Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 46 +++++++++++++++++++- 1 file changed, 44 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 8d37a2688809..584a6a36b05f 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -1087,6 +1087,41 @@ static const struct intel_c20pll_state * const xe2hpd_c20_edp_tables[] = { NULL, }; +static const struct intel_c20pll_state xe2hpd_c20_dp_uhbr13_5 = { + .clock = 1350000, /* 13.5 Gbps */ + .tx = { 0xbea0, /* tx cfg0 */ + 0x4800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = {0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x015f, /* mpllb cfg0 */ + 0x2205, /* mpllb cfg1 */ + 0x1b17, /* mpllb cfg2 */ + 0xffc1, /* mpllb cfg3 */ + 0xbd00, /* mpllb cfg4 */ + 0x9ec3, /* mpllb cfg5 */ + 0x2000, /* mpllb cfg6 */ + 0x0001, /* mpllb cfg7 */ + 0x4800, /* mpllb cfg8 */ + 0x0000, /* mpllb cfg9 */ + 0x0000, /* mpllb cfg10 */ + }, +}; + +static const struct intel_c20pll_state * const xe2hpd_c20_dp_tables[] = { + &mtl_c20_dp_rbr, + &mtl_c20_dp_hbr1, + &mtl_c20_dp_hbr2, + &mtl_c20_dp_hbr3, + &mtl_c20_dp_uhbr10, + &xe2hpd_c20_dp_uhbr13_5, + NULL, +}; + /* * HDMI link rates with 38.4 MHz reference clock. */ @@ -2203,13 +2238,20 @@ static const struct intel_c20pll_state * const * intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { - if (intel_crtc_has_dp_encoder(crtc_state)) + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + + if (intel_crtc_has_dp_encoder(crtc_state)) { if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) return xe2hpd_c20_edp_tables; + + if (DISPLAY_VER_FULL(i915) == IP_VER(14, 1)) + return xe2hpd_c20_dp_tables; else return mtl_c20_dp_tables; - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + + } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { return mtl_c20_hdmi_tables; + } MISSING_CASE(encoder->type); return NULL;