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=-10.0 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 7FBAFC433E0 for ; Fri, 31 Jul 2020 04:07:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 57A132070B for ; Fri, 31 Jul 2020 04:07:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57A132070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A7B856E9BD; Fri, 31 Jul 2020 04:07:33 +0000 (UTC) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 50A056E9BD for ; Fri, 31 Jul 2020 04:07:22 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-181-jkiC6XTJMBWr0_5ZPPMXCw-1; Fri, 31 Jul 2020 00:06:04 -0400 X-MC-Unique: jkiC6XTJMBWr0_5ZPPMXCw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 30D2318839C0; Fri, 31 Jul 2020 04:06:03 +0000 (UTC) Received: from tyrion-bne-redhat-com.redhat.com (vpn2-54-17.bne.redhat.com [10.64.54.17]) by smtp.corp.redhat.com (Postfix) with ESMTP id B67A0100238C; Fri, 31 Jul 2020 04:06:01 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 16/49] drm/ttm: start allowing drivers to use new takedown path Date: Fri, 31 Jul 2020 14:04:47 +1000 Message-Id: <20200731040520.3701599-17-airlied@gmail.com> In-Reply-To: <20200731040520.3701599-1-airlied@gmail.com> References: <20200731040520.3701599-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: christian.koenig@amd.com, sroland@vmware.com, bskeggs@redhat.com, kraxel@redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dave Airlie Allow the takedown path callback to be optional as well. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 8 +++++--- drivers/gpu/drm/ttm/ttm_bo_manager.c | 21 +++++++++++++++++++-- include/drm/ttm/ttm_bo_driver.h | 5 ++++- 3 files changed, 28 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index f584e5e94383..f0f0f3101bd1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1401,8 +1401,8 @@ int ttm_bo_create(struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_bo_create); -static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, - struct ttm_mem_type_manager *man) +int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man) { struct ttm_operation_ctx ctx = { .interruptible = false, @@ -1444,6 +1444,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, return 0; } +EXPORT_SYMBOL(ttm_bo_force_list_clean); int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) { @@ -1472,7 +1473,8 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) return ret; } - ret = (*man->func->takedown)(man); + if (man->func->takedown) + ret = (*man->func->takedown)(man); } ttm_bo_man_cleanup(man); diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 1877425abdf0..1127868274b3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -129,7 +129,7 @@ int ttm_bo_man_init(struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_bo_man_init); -static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man) +static int ttm_bo_man_takedown_private(struct ttm_mem_type_manager *man) { struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; struct drm_mm *mm = &rman->mm; @@ -146,6 +146,23 @@ static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man) return -EBUSY; } +int ttm_bo_man_takedown(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man) +{ + int ret; + + ttm_bo_disable_mm(man); + + ret = ttm_bo_force_list_clean(bdev, man); + if (ret) + return ret; + + ttm_bo_man_takedown_private(man); + ttm_bo_man_cleanup(man); + return 0; +} +EXPORT_SYMBOL(ttm_bo_man_takedown); + static void ttm_bo_man_debug(struct ttm_mem_type_manager *man, struct drm_printer *printer) { @@ -157,7 +174,7 @@ static void ttm_bo_man_debug(struct ttm_mem_type_manager *man, } static const struct ttm_mem_type_manager_func ttm_bo_manager_func = { - .takedown = ttm_bo_man_takedown, + .takedown = ttm_bo_man_takedown_private, .get_node = ttm_bo_man_get_node, .put_node = ttm_bo_man_put_node, .debug = ttm_bo_man_debug diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 92bb54cce633..2ef33b407167 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -683,6 +683,8 @@ static inline void ttm_bo_man_cleanup(struct ttm_mem_type_manager *man) man->move = NULL; } +int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man); /* * ttm_bo_util.c */ @@ -801,5 +803,6 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); int ttm_bo_man_init(struct ttm_bo_device *bdev, struct ttm_mem_type_manager *man, unsigned long p_size); - +int ttm_bo_man_takedown(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man); #endif -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel