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 5112BC433E0 for ; Thu, 6 Aug 2020 23:36:19 +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 56F112173E for ; Thu, 6 Aug 2020 23:36:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 56F112173E 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 8B5006E934; Thu, 6 Aug 2020 23:36:18 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A4976E934 for ; Thu, 6 Aug 2020 23:36:17 +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-355-C4kE67q3P2i2WMzxwfBpQg-1; Thu, 06 Aug 2020 19:35:07 -0400 X-MC-Unique: C4kE67q3P2i2WMzxwfBpQg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 67ECE8015F3; Thu, 6 Aug 2020 23:35:06 +0000 (UTC) Received: from tyrion-bne-redhat-com.redhat.com (vpn2-54-227.bne.redhat.com [10.64.54.227]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8E7145F9DC; Thu, 6 Aug 2020 23:35:03 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/4] drm/amdgpu/ttm: move vram/gtt mgr allocations to mman. Date: Fri, 7 Aug 2020 09:34:56 +1000 Message-Id: <20200806233459.4057784-2-airlied@gmail.com> In-Reply-To: <20200806233459.4057784-1-airlied@gmail.com> References: <20200806233459.4057784-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=airlied@gmail.com 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: bskeggs@redhat.com, christian.koenig@amd.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 Christian suggested this and it makes sense. Signed-off-by: Dave Airlie --- drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 21 ++++------------- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 19 ++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 24 ++++---------------- 3 files changed, 27 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index c847a5fe94c9..010518148ef8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -24,13 +24,6 @@ #include "amdgpu.h" -struct amdgpu_gtt_mgr { - struct ttm_resource_manager manager; - struct drm_mm mm; - spinlock_t lock; - atomic64_t available; -}; - static inline struct amdgpu_gtt_mgr *to_gtt_mgr(struct ttm_resource_manager *man) { return container_of(man, struct amdgpu_gtt_mgr, manager); @@ -93,16 +86,11 @@ static const struct ttm_resource_manager_func amdgpu_gtt_mgr_func; */ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size) { - struct ttm_resource_manager *man; - struct amdgpu_gtt_mgr *mgr; + struct amdgpu_gtt_mgr *mgr = &adev->mman.gtt_mgr; + struct ttm_resource_manager *man = &mgr->manager; uint64_t start, size; int ret; - mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); - if (!mgr) - return -ENOMEM; - - man = &mgr->manager; man->use_tt = true; man->func = &amdgpu_gtt_mgr_func; man->available_caching = TTM_PL_MASK_CACHING; @@ -142,8 +130,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size) */ void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev) { - struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT); - struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man); + struct amdgpu_gtt_mgr *mgr = &adev->mman.gtt_mgr; + struct ttm_resource_manager *man = &mgr->manager; int ret; ttm_resource_manager_set_used(man, false); @@ -161,7 +149,6 @@ void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev) ttm_resource_manager_cleanup(man); ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_TT, NULL); - kfree(mgr); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 36b024fd077e..168294be276d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -41,6 +41,22 @@ #define AMDGPU_POISON 0xd0bed0be +struct amdgpu_vram_mgr { + struct ttm_resource_manager manager; + struct drm_mm mm; + spinlock_t lock; + atomic64_t usage; + atomic64_t vis_usage; + struct amdgpu_device *adev; +}; + +struct amdgpu_gtt_mgr { + struct ttm_resource_manager manager; + struct drm_mm mm; + spinlock_t lock; + atomic64_t available; +}; + struct amdgpu_mman { struct ttm_bo_device bdev; bool mem_global_referenced; @@ -59,6 +75,9 @@ struct amdgpu_mman { struct mutex gtt_window_lock; /* Scheduler entity for buffer moves */ struct drm_sched_entity entity; + + struct amdgpu_vram_mgr vram_mgr; + struct amdgpu_gtt_mgr gtt_mgr; }; struct amdgpu_copy_mem { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 895634cbf999..a41a8abc9927 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -28,15 +28,6 @@ #include "amdgpu_atomfirmware.h" #include "atom.h" -struct amdgpu_vram_mgr { - struct ttm_resource_manager manager; - struct drm_mm mm; - spinlock_t lock; - atomic64_t usage; - atomic64_t vis_usage; - struct amdgpu_device *adev; -}; - static inline struct amdgpu_vram_mgr *to_vram_mgr(struct ttm_resource_manager *man) { return container_of(man, struct amdgpu_vram_mgr, manager); @@ -177,16 +168,10 @@ static const struct ttm_resource_manager_func amdgpu_vram_mgr_func; */ int amdgpu_vram_mgr_init(struct amdgpu_device *adev) { - struct ttm_resource_manager *man; - struct amdgpu_vram_mgr *mgr; + struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr; + struct ttm_resource_manager *man = &mgr->manager; int ret; - mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); - if (!mgr) - return -ENOMEM; - - man = &mgr->manager; - man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; @@ -219,8 +204,8 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev) */ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev) { - struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); - struct amdgpu_vram_mgr *mgr = to_vram_mgr(man); + struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr; + struct ttm_resource_manager *man = &mgr->manager; int ret; ttm_resource_manager_set_used(man, false); @@ -237,7 +222,6 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev) ttm_resource_manager_cleanup(man); ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, NULL); - kfree(mgr); } /** -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel