From patchwork Mon May 30 06:01:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aaron Ma X-Patchwork-Id: 1636786 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=YlMR+hfS; 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 4LBPtT3wSBz9s0r 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 1nvYT0-0002W0-Pk; Mon, 30 May 2022 06:01:26 +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 1nvYSx-0002VI-Vv for kernel-team@lists.ubuntu.com; Mon, 30 May 2022 06:01:23 +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 A90CA3F5F3 for ; Mon, 30 May 2022 06:01:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1653890483; bh=qOnlIoQ/Vnc5fdAsVHO88Xa0NURZ+YnO7D5rStNToLg=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=YlMR+hfSfvhACMyvPqHK8FhRYppGea//iy+cR7XJRmEQJ08rgX2JVCYP1BWQeUJHW 6FLQ4qves7ZD9qZIVsSVvsA3q+O9fWc11u+El6CKuZ7gNgi6G0uxRP7cYpncJgdTf1 cmzK1eGuy31wUwlxidR6AdXqAm0jkYA3EMu+nT8AoMqwhEmR9AJmm92wF8HMQ3Cy/P ms4BuRsod0Ya5f1HSb7ph1et1kNDDoEGtBaYcHEGfGgTa+yhdM26ed1UE31IMT9rL5 kdCjRUTYDNWm/N/T/MifpQjPk3fuDsFOi7/dYK9qEAMOkFlQTJeq7llECjI95pxlIR iRETH9DJl/TZg== From: Aaron Ma To: kernel-team@lists.ubuntu.com Subject: [OEM-5.17][PATCH 1/1] drm/i915: update new TMDS clock setting defined by VBT Date: Mon, 30 May 2022 14:01:10 +0800 Message-Id: <20220530060110.584380-3-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 (cherry picked from commit 5708fe0db0edfaaf6ef83106a4404bc102afe129) Signed-off-by: Aaron Ma --- drivers/gpu/drm/i915/display/intel_bios.c | 6 ++++++ drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 +++ 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 9d989c9f5da45..5d97a251d3dca 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1968,6 +1968,12 @@ static int _intel_bios_max_tmds_clock(const struct intel_bios_encoder_data *devd fallthrough; case HDMI_MAX_DATA_RATE_PLATFORM: return 0; + case HDMI_MAX_DATA_RATE_594: + return 594000; + case HDMI_MAX_DATA_RATE_340: + return 340000; + case HDMI_MAX_DATA_RATE_300: + return 300000; case HDMI_MAX_DATA_RATE_297: return 297000; case HDMI_MAX_DATA_RATE_165: diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index f043d85ba64d1..e8f99ba4e7726 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