From patchwork Wed Aug 23 17:07:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas De Marchi X-Patchwork-Id: 13362984 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 DC5B5C7113B for ; Wed, 23 Aug 2023 17:09:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 865DF10E499; Wed, 23 Aug 2023 17:09:29 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9D7F910E48E; Wed, 23 Aug 2023 17:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692810563; x=1724346563; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yKm0AJE+EwNg1ZupkJlL6X5cxxpWWKR9nsSCES3HtTI=; b=GwEzqNbg+BcJKTypWnd5ZpvzctM/z7GRtsY/fG9PcfCoXDWkbqXfRDCs 55q8te5XnweMUAoU0cg/Fglo92i/K50skDz0oeMlh184CMo2R3yOkb9Eh V9s2M2OEdEqVOkP5e997gB9baQcXHX1YS+i23ryk4PiL5RV6xOU0xDSoR tDZNEf8jPdkNZlzbwYOdrO+Cp1UJWt5IC0fSf5T1n4wqhdelhXKSBZ5mk WMnxqvhfV06tM8/3hZm9a281juPTbfkv1fXRNji/MBHnmUHropL5lAMvo Jc6uHOylscanCWN78atbDXYzlbaT30g2YmFA4ez1q4sSqhdSrrb+K4Igc A==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="438147518" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="438147518" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2023 10:09:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="802204888" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="802204888" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.196]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2023 10:09:23 -0700 From: Lucas De Marchi To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Wed, 23 Aug 2023 10:07:38 -0700 Message-Id: <20230823170740.1180212-41-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230823170740.1180212-1-lucas.demarchi@intel.com> References: <20230823170740.1180212-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 40/42] drm/i915/lnl: Add support to check c10 phy link rate 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: , Cc: Lucas De Marchi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ravi Kumar Vodapalli Add support to check c10 phy link rate for LNL in intel_c10_phy_check_hdmi_link_rate() function. BSpec: 68862 Signed-off-by: Ravi Kumar Vodapalli Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index c8da6985c179..d9c43f3b4f34 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2137,11 +2137,16 @@ static const struct intel_c20pll_state * const mtl_c20_hdmi_tables[] = { NULL, }; -static int intel_c10_phy_check_hdmi_link_rate(int clock) +static int intel_c10_phy_check_hdmi_link_rate(struct drm_i915_private *i915, int clock) { - const struct intel_c10pll_state * const *tables = mtl_c10_hdmi_tables; + const struct intel_c10pll_state * const *tables; int i; + if (DISPLAY_VER(i915) >= 20) + tables = lnl_c10_hdmi_tables; + else + tables = mtl_c10_hdmi_tables; + for (i = 0; tables[i]; i++) { if (clock == tables[i]->clock) return MODE_OK; @@ -2414,7 +2419,7 @@ int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock) enum phy phy = intel_port_to_phy(i915, dig_port->base.port); if (intel_is_c10phy(i915, phy)) - return intel_c10_phy_check_hdmi_link_rate(clock); + return intel_c10_phy_check_hdmi_link_rate(i915, clock); return intel_c20_phy_check_hdmi_link_rate(clock); }