From patchwork Tue Nov 17 13:02:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 325205 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 5B9D7C56202 for ; Tue, 17 Nov 2020 13:50:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC805246B3 for ; Tue, 17 Nov 2020 13:50:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="duAjtj5r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733268AbgKQNu3 (ORCPT ); Tue, 17 Nov 2020 08:50:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:42332 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731849AbgKQNch (ORCPT ); Tue, 17 Nov 2020 08:32:37 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE3E621534; Tue, 17 Nov 2020 13:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605619956; bh=TtG8PTcSMbodycPdWFhTPm49W+ZPjFYcro/5mLaoErk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=duAjtj5rAqf2ZOxHyQiG12xb/jh5OJoLtRIkn4VNC8MCPMBTIm8FiztbaT/gIpqKa HoUpjBTvfkl6TxWq7YjptZKwcWwzFhgV/QEHFwd0fMXiLK4tEy01+oxbrqUu1TiDZ3 /aks2EXftDTRHkHSwullOQ+6qF8IiQRovzZt53Zw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Daniel Vetter , Maxime Ripard , Sasha Levin Subject: [PATCH 5.9 030/255] drm/vc4: bo: Add a managed action to cleanup the cache Date: Tue, 17 Nov 2020 14:02:50 +0100 Message-Id: <20201117122140.411872312@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122138.925150709@linuxfoundation.org> References: <20201117122138.925150709@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Maxime Ripard [ Upstream commit 1c80be48c70a2198f7cf04a546b3805b92293ac6 ] The BO cache needs to be cleaned up using vc4_bo_cache_destroy, but it's not used consistently (vc4_drv's bind calls it in its error path, but doesn't in unbind), and we can make that automatic through a managed action. Let's remove the requirement to call vc4_bo_cache_destroy. Fixes: c826a6e10644 ("drm/vc4: Add a BO cache.") Acked-by: Daniel Vetter Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20201029190104.2181730-1-maxime@cerno.tech Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_bo.c | 5 +++-- drivers/gpu/drm/vc4/vc4_drv.c | 1 - drivers/gpu/drm/vc4/vc4_drv.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 74ceebd62fbce..073b528f33337 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1005,6 +1005,7 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, return 0; } +static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused); int vc4_bo_cache_init(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -1033,10 +1034,10 @@ int vc4_bo_cache_init(struct drm_device *dev) INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work); timer_setup(&vc4->bo_cache.time_timer, vc4_bo_cache_time_timer, 0); - return 0; + return drmm_add_action_or_reset(dev, vc4_bo_cache_destroy, NULL); } -void vc4_bo_cache_destroy(struct drm_device *dev) +static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) { struct vc4_dev *vc4 = to_vc4_dev(dev); int i; diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index f6995e7f6eb6e..c7aeaba3fabe8 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -311,7 +311,6 @@ unbind_all: gem_destroy: vc4_gem_destroy(drm); drm_mode_config_cleanup(drm); - vc4_bo_cache_destroy(drm); dev_put: drm_dev_put(drm); return ret; diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index fa19160c801f8..528c28895a8e0 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -786,7 +787,6 @@ struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); void *vc4_prime_vmap(struct drm_gem_object *obj); int vc4_bo_cache_init(struct drm_device *dev); -void vc4_bo_cache_destroy(struct drm_device *dev); int vc4_bo_inc_usecnt(struct vc4_bo *bo); void vc4_bo_dec_usecnt(struct vc4_bo *bo); void vc4_bo_add_to_purgeable_pool(struct vc4_bo *bo);