From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15ECBC433E1 for ; Wed, 19 Aug 2020 22:22:14 +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 D9650208DB for ; Wed, 19 Aug 2020 22:22:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9650208DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4693A6E861; Wed, 19 Aug 2020 22:22:13 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BB8C6E861 for ; Wed, 19 Aug 2020 22:22:12 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 208947] amdgpu DisplayPort won't recognize all display modes after 5.9 merges Date: Wed, 19 Aug 2020 22:22:11 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ckane@colemankane.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=208947 --- Comment #8 from Coleman Kane (ckane@colemankane.org) --- Update - below is the finding from git bisect: 471c1dd9546df81d259664ac3e2ab0e99169f755 is the first bad commit commit 471c1dd9546df81d259664ac3e2ab0e99169f755 Author: Reza Amini Date: Wed Jul 15 11:33:23 2020 -0400 drm/amd/display: Allow asic specific FSFT timing optimization [Why] Each asic can optimize best based on its capabilities [How] Optimizing timing for a new pixel clock Signed-off-by: Reza Amini Reviewed-by: Anthony Koo Acked-by: Eryk Brol Signed-off-by: Alex Deucher drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 18 +++++++-------- drivers/gpu/drm/amd/display/dc/dc_stream.h | 4 ++-- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 27 ++++++++++++++++++++++ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h | 5 ++++ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c | 3 +++ drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c | 3 +++ drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 5 ++++ .../drm/amd/display/modules/freesync/freesync.c | 5 +++- 8 files changed, 57 insertions(+), 13 deletions(-) -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel