From patchwork Fri Oct 19 08:54:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 10648865 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7192C13A4 for ; Fri, 19 Oct 2018 08:54:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 619D02891B for ; Fri, 19 Oct 2018 08:54:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 544EB28928; Fri, 19 Oct 2018 08:54:42 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 01B952891B for ; Fri, 19 Oct 2018 08:54:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 088576E251; Fri, 19 Oct 2018 08:54:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9843E6E248; Fri, 19 Oct 2018 08:54:30 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 29E50AEEC; Fri, 19 Oct 2018 08:54:29 +0000 (UTC) From: Thomas Zimmermann To: christian.koenig@amd.com, ray.huang@amd.com, Jerry.Zhang@amd.com, alexander.deucher@amd.com, David1.Zhou@amd.com, airlied@linux.ie, kraxel@redhat.com, bskeggs@redhat.com, syeh@vmware.com, z.liuxinliang@hisilicon.com, zourongrong@gmail.com, kong.kongxinwei@hisilicon.com, puck.chen@hisilicon.com Subject: [PATCH 03/18] drm/radeon: Replace TTM initialization/release with ttm_global Date: Fri, 19 Oct 2018 10:54:08 +0200 Message-Id: <20181019085423.28159-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181019085423.28159-1-tzimmermann@suse.de> References: <20181019085423.28159-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Unified initialization and release of the global TTM state is provided by struct ttm_global and its interfaces. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/radeon/radeon.h | 4 +-- drivers/gpu/drm/radeon/radeon_ttm.c | 40 ++++------------------------- 2 files changed, 7 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 1a6f6edb3515..554c0421b779 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -73,6 +73,7 @@ #include #include #include +#include #include @@ -448,8 +449,7 @@ struct radeon_surface_reg { * TTM. */ struct radeon_mman { - struct ttm_bo_global_ref bo_global_ref; - struct drm_global_reference mem_global_ref; + struct ttm_global glob; struct ttm_bo_device bdev; bool mem_global_referenced; bool initialized; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index dac4ec5a120b..363860e82892 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -64,45 +64,16 @@ static struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) /* * Global memory. */ -static int radeon_ttm_mem_global_init(struct drm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void radeon_ttm_mem_global_release(struct drm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} static int radeon_ttm_global_init(struct radeon_device *rdev) { - struct drm_global_reference *global_ref; int r; rdev->mman.mem_global_referenced = false; - global_ref = &rdev->mman.mem_global_ref; - global_ref->global_type = DRM_GLOBAL_TTM_MEM; - global_ref->size = sizeof(struct ttm_mem_global); - global_ref->init = &radeon_ttm_mem_global_init; - global_ref->release = &radeon_ttm_mem_global_release; - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM memory accounting " - "subsystem.\n"); - return r; - } - rdev->mman.bo_global_ref.mem_glob = - rdev->mman.mem_global_ref.object; - global_ref = &rdev->mman.bo_global_ref.ref; - global_ref->global_type = DRM_GLOBAL_TTM_BO; - global_ref->size = sizeof(struct ttm_bo_global); - global_ref->init = &ttm_bo_global_ref_init; - global_ref->release = &ttm_bo_global_ref_release; - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - drm_global_item_unref(&rdev->mman.mem_global_ref); + r = ttm_global_init(&rdev->mman.glob); + if (r) { + DRM_ERROR("Failed setting up TTM subsystem.\n"); return r; } @@ -113,8 +84,7 @@ static int radeon_ttm_global_init(struct radeon_device *rdev) static void radeon_ttm_global_fini(struct radeon_device *rdev) { if (rdev->mman.mem_global_referenced) { - drm_global_item_unref(&rdev->mman.bo_global_ref.ref); - drm_global_item_unref(&rdev->mman.mem_global_ref); + ttm_global_release(&rdev->mman.glob); rdev->mman.mem_global_referenced = false; } } @@ -853,7 +823,7 @@ int radeon_ttm_init(struct radeon_device *rdev) } /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&rdev->mman.bdev, - rdev->mman.bo_global_ref.ref.object, + ttm_global_get_bo_global(&rdev->mman.glob), &radeon_bo_driver, rdev->ddev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET,