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 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 6CB97C54E67 for ; Wed, 27 Mar 2024 12:29:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC78210FCE1; Wed, 27 Mar 2024 12:29:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="JViBLw2R"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46ED610FCDD; Wed, 27 Mar 2024 12:28:54 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id B8B436150C; Wed, 27 Mar 2024 12:28:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5ABF1C433F1; Wed, 27 Mar 2024 12:28:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711542533; bh=ki7HnSmWf7d3DjpItzjo1E47LtOJ7WwaHw2Afl8mRhw=; h=From:To:Cc:Subject:Date:From; b=JViBLw2Ropszu6UT/D8pf9cDKBk0hOTe/o9lMcSu/s5A2VRPacZ+7lfB7OrYbEvNH /Wc2SC9SjFRgHYnC6iqB0zWiYz91AND+wxpjORTRe3anH5V+QHOaLqM0e9ew/ngYXw rCRQGa3fTxXQDkZn3b1QNlbIM4qNL9GqRBHwOMLcyybqOQdvRCa2kgP4oiVhA8fWm4 KwE67MW3TcYKN6pdDTUp6v34GhHmsH4XObPqbjAUyLWZZvpYVqgNqvodnDSASysgdH UgUbFfg69vGPuOm3uztjU9k25C3CDlmpuIZrx5gyIxasVvOD+cz3QLubXbDxQIpO2O x2dz3BVI1Ugkw== From: Sasha Levin To: stable@vger.kernel.org, gabe.teeger@amd.com Cc: Mario Limonciello , Alex Deucher , Ovidiu Bunea , Aurabindo Pillai , Daniel Wheeler , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: FAILED: Patch "Revert "drm/amd/display: Send DTBCLK disable message on first commit"" failed to apply to 4.19-stable tree Date: Wed, 27 Mar 2024 08:28:51 -0400 Message-ID: <20240327122851.2843090-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 3a6a32b31a111f6e66526fb2d3cb13a876465076 Mon Sep 17 00:00:00 2001 From: Gabe Teeger Date: Mon, 29 Jan 2024 13:31:44 -0500 Subject: [PATCH] Revert "drm/amd/display: Send DTBCLK disable message on first commit" This reverts commit f341055b10bd8be55c3c995dff5f770b236b8ca9. System hang observed, this commit is thought to be the regression point. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Ovidiu Bunea Acked-by: Aurabindo Pillai Signed-off-by: Gabe Teeger Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 06edca50a8fa1..36e5bb611fb10 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -414,7 +414,6 @@ static void init_clk_states(struct clk_mgr *clk_mgr) uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); - clk_mgr->clks.dtbclk_en = true; clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk clk_mgr->clks.p_state_change_support = true; clk_mgr->clks.prev_p_state_change_support = true; -- 2.43.0