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=-10.1 required=3.0 tests=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 42EB0C76195 for ; Fri, 19 Jul 2019 04:26:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FE2220873 for ; Fri, 19 Jul 2019 04:26:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563510403; bh=/xHTl3zMoUagmM29NjxJWUm890kiOPGqTy99nxdmUAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=owNR3WiKPipP+VVbw9pkZB2GQ0PmAhabwH7owYZ5dwpkQ3mYy9JYCNLbZ5dMEcO+M 8hriWzuB20BlsODwd47/BlfZz00sxab5G5wVGZJozZvjuM75yMJ7pyRTFiJtqDErDB 8aQnXcHpK/HeCUcmQMhZ7KvdSFm6g+cZYaL8khE4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732906AbfGSEIJ (ORCPT ); Fri, 19 Jul 2019 00:08:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:42142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726688AbfGSEIG (ORCPT ); Fri, 19 Jul 2019 00:08:06 -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 4E8B8206DD; Fri, 19 Jul 2019 04:08:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509285; bh=/xHTl3zMoUagmM29NjxJWUm890kiOPGqTy99nxdmUAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d2rK0D+pu5rCA0A43cNQxBvy0LWxFaqzMWQ8xhl1mRrgwJWd8OiJ9Hq1Q7fCdr1Hm xWBt/9fa894DHAG0gF9Dt358LN6i+Yf4DKGjJvr20P+EaG/bSaBF7ScRKTN9rEYynk mzNwerdIN2wfCBf0nTh8bYcsU249NTv7g+KrmMvQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Paul Hsieh , Anthony Koo , Bhawanpreet Lakha , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 012/101] drm/amd/display: Disable ABM before destroy ABM struct Date: Fri, 19 Jul 2019 00:06:03 -0400 Message-Id: <20190719040732.17285-12-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719040732.17285-1-sashal@kernel.org> References: <20190719040732.17285-1-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: Paul Hsieh [ Upstream commit 1090d58d4815b1fcd95a80987391006c86398b4c ] [Why] When disable driver, OS will set backlight optimization then do stop device. But this flag will cause driver to enable ABM when driver disabled. [How] Send ABM disable command before destroy ABM construct Signed-off-by: Paul Hsieh Reviewed-by: Anthony Koo Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dce/dce_abm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c index 29294db1a96b..070ab56a8aca 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c @@ -474,6 +474,8 @@ void dce_abm_destroy(struct abm **abm) { struct dce_abm *abm_dce = TO_DCE_ABM(*abm); + abm_dce->base.funcs->set_abm_immediate_disable(*abm); + kfree(abm_dce); *abm = NULL; } -- 2.20.1