From patchwork Mon May 30 06:01:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aaron Ma X-Patchwork-Id: 1636787 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=BGYQ3KkA; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4LBPtT5P3Pz9s2R for ; Mon, 30 May 2022 16:01:36 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1nvYSy-0002VU-Kj; Mon, 30 May 2022 06:01:24 +0000 Received: from smtp-relay-canonical-0.internal ([10.131.114.83] helo=smtp-relay-canonical-0.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1nvYSw-0002Tm-69 for kernel-team@lists.ubuntu.com; Mon, 30 May 2022 06:01:22 +0000 Received: from localhost.localdomain (unknown [222.129.35.96]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id D7F443F5F3 for ; Mon, 30 May 2022 06:01:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1653890481; bh=OPF41y3+c1DM2HBHYPH5tcU8azxv6bUErJIyfgm7jz0=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=BGYQ3KkAGODnFRdsIWqI3Chsdy1hnE0aUqLwpuoiuTeM5FN03tPXTG/RnTkavPXPX KKKrk6IewLiZ3at2ewtLoaVDHcHnnlL3WBCaqTjEdeaBDozv1IuefYQAh5sS/Qe73D M/gosMbHjn89NXuWz+Xryzmf1LE6ragedVsAnbQ3vzQZXFGr08v/GQUMk/8m1uXcdX 3yWxhp/5+IoMudZoOUvX2LoKFIS3hgvmByMDVvQPL9kVdPf4T0xWUSg3/CyX/zEsqz /LfjfGby/bZoFd+hx/ijX0+9NosINbqFN6H0QAZWSDyEgW1LeRpN+nOFDAxm6Btk8H f5vI39PQlauYQ== From: Aaron Ma To: kernel-team@lists.ubuntu.com Subject: [OEM-5.14/Jammy][PATCH 1/1] drm/i915: update new TMDS clock setting defined by VBT Date: Mon, 30 May 2022 14:01:09 +0800 Message-Id: <20220530060110.584380-2-aaron.ma@canonical.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220530060110.584380-1-aaron.ma@canonical.com> References: <20220530060110.584380-1-aaron.ma@canonical.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Lee Shawn C BugLink: https://bugs.launchpad.net/bugs/1976214 VBT 249 update to support more TMDS clock rate 3.00G, 3.40G and 5.94G. Refer to this new definition to configure max TMDS clock rate for HDMI driver. BSpec: 20124 v2: new subject Cc: Jani Nikula Cc: Ville Syrjala Cc: Ankit Nautiyal Signed-off-by: Lee Shawn C Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220303083802.5071-1-shawn.c.lee@intel.com (backported from commit 5708fe0db0edfaaf6ef83106a4404bc102afe129) Signed-off-by: Aaron Ma --- drivers/gpu/drm/i915/display/intel_bios.c | 9 +++++++++ drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 +++ 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 32d5a556b7eac..bbc32a1276e96 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2013,6 +2013,15 @@ static void parse_ddi_port(struct drm_i915_private *i915, case HDMI_MAX_DATA_RATE_PLATFORM: max_tmds_clock = 0; break; + case HDMI_MAX_DATA_RATE_594: + max_tmds_clock = 594000; + break; + case HDMI_MAX_DATA_RATE_340: + max_tmds_clock = 340000; + break; + case HDMI_MAX_DATA_RATE_300: + max_tmds_clock = 300000; + break; case HDMI_MAX_DATA_RATE_297: max_tmds_clock = 297000; break; diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index a2108a8f544d8..f8adfb8559ee6 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -307,6 +307,9 @@ struct bdb_general_features { #define HDMI_MAX_DATA_RATE_PLATFORM 0 /* 204 */ #define HDMI_MAX_DATA_RATE_297 1 /* 204 */ #define HDMI_MAX_DATA_RATE_165 2 /* 204 */ +#define HDMI_MAX_DATA_RATE_594 3 /* 249 */ +#define HDMI_MAX_DATA_RATE_340 4 /* 249 */ +#define HDMI_MAX_DATA_RATE_300 5 /* 249 */ #define LEGACY_CHILD_DEVICE_CONFIG_SIZE 33