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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1D270C433DF for ; Mon, 10 Aug 2020 19:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9C5722B4B for ; Mon, 10 Aug 2020 19:32:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597087932; bh=5nvVShMLBwuUp6LU+hHsIvdvQMl7FDGzUFNL3/E2l6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kQE2ildzZPSOiHkChy5EM3ze4FClNLXD3qH866uxLk3mASiuoMehlS2p4u4JcUzi4 Nn5HWEUlJXsjER0dI3MlUliGqJwmXQlXpNqMLR5ghhnZWdtZqivoqN48cI3N2rNOsN bT27OohD7keUa02W+yA8lVUIFrdN4UYzViKoZ/e0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728706AbgHJTJ4 (ORCPT ); Mon, 10 Aug 2020 15:09:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:36564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728600AbgHJTJt (ORCPT ); Mon, 10 Aug 2020 15:09:49 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B2D0D22B47; Mon, 10 Aug 2020 19:09:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597086588; bh=5nvVShMLBwuUp6LU+hHsIvdvQMl7FDGzUFNL3/E2l6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nb07ZoG4js6X5DyowrNm0/AlkOterZzWV9eWE/q8yLwD+hhNc2OCP3MMuLonb927Y BzZSsJ+1vBbST98xzog8jwb9q+HtWVAYQ2hGOcDBTPRa2uS9WYYaVfqReUlkMHkqUY XSXBildKteGVXmdm2Rtd9vFUZ4xE3KOaDaZT7EzU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alex Deucher , Evan Quan , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.8 36/64] drm/amdgpu/display bail early in dm_pp_get_static_clocks Date: Mon, 10 Aug 2020 15:08:31 -0400 Message-Id: <20200810190859.3793319-36-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200810190859.3793319-1-sashal@kernel.org> References: <20200810190859.3793319-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Deucher [ Upstream commit 376814f5fcf1aadda501d1413d56e8af85d19a97 ] If there are no supported callbacks. We'll fall back to the nominal clocks. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1170 Reviewed-by: Evan Quan Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index a2e1a73f66b81..7cee8070cb113 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -530,6 +530,8 @@ bool dm_pp_get_static_clocks( &pp_clk_info); else if (adev->smu.ppt_funcs) ret = smu_get_current_clocks(&adev->smu, &pp_clk_info); + else + return false; if (ret) return false; -- 2.25.1