From patchwork Wed Jun 8 16:47:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Wunner X-Patchwork-Id: 9165259 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A15F360467 for ; Wed, 8 Jun 2016 16:46:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 945FA28047 for ; Wed, 8 Jun 2016 16:46:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 89753282F9; Wed, 8 Jun 2016 16:46:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 315CD28047 for ; Wed, 8 Jun 2016 16:46:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B5B46EA80; Wed, 8 Jun 2016 16:46:03 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout3.hostsharing.net (mailout3.hostsharing.net [176.9.242.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F0176EA80 for ; Wed, 8 Jun 2016 16:46:02 +0000 (UTC) Received: from h08.hostsharing.net (h08.hostsharing.net [83.223.95.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mailout3.hostsharing.net (Postfix) with ESMTPS id 5F917103B1F81; Wed, 8 Jun 2016 18:46:00 +0200 (CEST) Received: from localhost (4-38-90-81.adsl.cmo.de [81.90.38.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by h08.hostsharing.net (Postfix) with ESMTPSA id 62A81603E03D; Wed, 8 Jun 2016 18:45:59 +0200 (CEST) X-Mailbox-Line: From f706b9db319e2bdaf153966a2b95a5d80f67e09b Mon Sep 17 00:00:00 2001 Message-Id: In-Reply-To: References: From: Lukas Wunner Date: Wed, 8 Jun 2016 18:47:27 +0200 Subject: [PATCH v2 11/15] drm/radeon: Turn off CRTCs on driver unload X-Mailer: git-send-email 2.8.1 To: dri-devel@lists.freedesktop.org Cc: Alex Deucher X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP radeon leaks a runtime pm ref if at least one CRTC is enabled on unload. The ref is taken by radeon_crtc_set_config() and held as long as a CRTC is in use. Fix by turning off all CRTCs on unload. Cc: Alex Deucher Signed-off-by: Lukas Wunner --- drivers/gpu/drm/radeon/radeon_display.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 6a41b49..1922c96 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1708,6 +1708,7 @@ void radeon_modeset_fini(struct radeon_device *rdev) radeon_afmt_fini(rdev); drm_kms_helper_poll_fini(rdev->ddev); radeon_hpd_fini(rdev); + drm_crtc_force_disable_all(rdev->ddev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; }