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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0D6F6C7EE21 for ; Tue, 2 May 2023 00:17:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 876F710E3FD; Tue, 2 May 2023 00:17:30 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4171310E3FD for ; Tue, 2 May 2023 00:17:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682986649; x=1714522649; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7HsnEKWLJVwq9bWb135vVFr9tcUTatvuSTfhCs52aJY=; b=LDLxB2U1R7+LoAIIMuROsa8opEaSWoR9Xa5tX2NiwZIwNA1kDyZWm+ZJ A/TC7Ud6FFUtCKb21Ey8bnxd2YtGozpgWqfvHi/oajpbvFDkrghp3t/eO SRRFranUoSBNpK4zHg5Xcvquah2k9VBDtSiXPWrllc7b3+j2ZRVak1nEu xa9Nf+n1NOt3nSVsg7rX9aNPUS26wZ2LtyKzLmPq1hfjub9Os2yVKfHQK bJloqRc5jYPr9aussHcvWV19fmCcKy7PV48cVlf7LDlZ/GYacEhHAxhs/ Q6YYeSQ/jCDW892bPWc9X3wpCTdZGxYdONIYWbHhpI1kizBDPNUvziVlt w==; X-IronPort-AV: E=McAfee;i="6600,9927,10697"; a="332619568" X-IronPort-AV: E=Sophos;i="5.99,242,1677571200"; d="scan'208";a="332619568" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2023 17:17:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10697"; a="765541684" X-IronPort-AV: E=Sophos;i="5.99,242,1677571200"; d="scan'208";a="765541684" Received: from lstrano-desk.jf.intel.com ([10.24.89.184]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2023 17:17:27 -0700 From: Matthew Brost To: Date: Mon, 1 May 2023 17:17:04 -0700 Message-Id: <20230502001727.3211096-9-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230502001727.3211096-1-matthew.brost@intel.com> References: <20230502001727.3211096-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v2 08/31] drm/xe: VM LRU bulk move X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Use the TTM LRU bulk move for BOs tied to a VM. Update the bulk moves LRU position on every exec. Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_bo.c | 32 ++++++++++++++++++++++++++++---- drivers/gpu/drm/xe/xe_bo.h | 4 ++-- drivers/gpu/drm/xe/xe_dma_buf.c | 2 +- drivers/gpu/drm/xe/xe_exec.c | 6 ++++++ drivers/gpu/drm/xe/xe_vm_types.h | 3 +++ 5 files changed, 40 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 3ab404e33fae..da99ee53e7d7 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -985,6 +985,23 @@ static void xe_gem_object_free(struct drm_gem_object *obj) ttm_bo_put(container_of(obj, struct ttm_buffer_object, base)); } +static void xe_gem_object_close(struct drm_gem_object *obj, + struct drm_file *file_priv) +{ + struct xe_bo *bo = gem_to_xe_bo(obj); + + if (bo->vm && !xe_vm_no_dma_fences(bo->vm)) { + struct ww_acquire_ctx ww; + + XE_BUG_ON(!xe_bo_is_user(bo)); + + xe_bo_lock(bo, &ww, 0, false); + ttm_bo_set_bulk_move(&bo->ttm, NULL); + xe_bo_unlock(bo, &ww); + } +} + + static bool should_migrate_to_system(struct xe_bo *bo) { struct xe_device *xe = xe_bo_device(bo); @@ -1040,6 +1057,7 @@ static const struct vm_operations_struct xe_gem_vm_ops = { static const struct drm_gem_object_funcs xe_gem_object_funcs = { .free = xe_gem_object_free, + .close = xe_gem_object_close, .mmap = drm_gem_ttm_mmap, .export = xe_gem_prime_export, .vm_ops = &xe_gem_vm_ops, @@ -1081,8 +1099,8 @@ void xe_bo_free(struct xe_bo *bo) struct xe_bo *__xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, struct xe_gt *gt, struct dma_resv *resv, - size_t size, enum ttm_bo_type type, - u32 flags) + struct ttm_lru_bulk_move *bulk, size_t size, + enum ttm_bo_type type, u32 flags) { struct ttm_operation_ctx ctx = { .interruptible = true, @@ -1149,7 +1167,10 @@ struct xe_bo *__xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, return ERR_PTR(err); bo->created = true; - ttm_bo_move_to_lru_tail_unlocked(&bo->ttm); + if (bulk) + ttm_bo_set_bulk_move(&bo->ttm, bulk); + else + ttm_bo_move_to_lru_tail_unlocked(&bo->ttm); return bo; } @@ -1219,7 +1240,10 @@ xe_bo_create_locked_range(struct xe_device *xe, } } - bo = __xe_bo_create_locked(xe, bo, gt, vm ? &vm->resv : NULL, size, + bo = __xe_bo_create_locked(xe, bo, gt, vm ? &vm->resv : NULL, + vm && !xe_vm_no_dma_fences(vm) && + flags & XE_BO_CREATE_USER_BIT ? + &vm->lru_bulk_move : NULL, size, type, flags); if (IS_ERR(bo)) return bo; diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h index 8354d05ccdf3..25457b3c757b 100644 --- a/drivers/gpu/drm/xe/xe_bo.h +++ b/drivers/gpu/drm/xe/xe_bo.h @@ -81,8 +81,8 @@ void xe_bo_free(struct xe_bo *bo); struct xe_bo *__xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, struct xe_gt *gt, struct dma_resv *resv, - size_t size, enum ttm_bo_type type, - u32 flags); + struct ttm_lru_bulk_move *bulk, size_t size, + enum ttm_bo_type type, u32 flags); struct xe_bo * xe_bo_create_locked_range(struct xe_device *xe, struct xe_gt *gt, struct xe_vm *vm, diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index 9b252cc782b7..975dee1f770f 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -199,7 +199,7 @@ xe_dma_buf_init_obj(struct drm_device *dev, struct xe_bo *storage, int ret; dma_resv_lock(resv, NULL); - bo = __xe_bo_create_locked(xe, storage, NULL, resv, dma_buf->size, + bo = __xe_bo_create_locked(xe, storage, NULL, resv, NULL, dma_buf->size, ttm_bo_type_sg, XE_BO_CREATE_SYSTEM_BIT); if (IS_ERR(bo)) { ret = PTR_ERR(bo); diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index 44ea9bcd0066..21a9c2fddf86 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -374,6 +374,12 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) xe_sched_job_push(job); xe_vm_reactivate_rebind(vm); + if (!err && !xe_vm_no_dma_fences(vm)) { + spin_lock(&xe->ttm.lru_lock); + ttm_lru_bulk_move_tail(&vm->lru_bulk_move); + spin_unlock(&xe->ttm.lru_lock); + } + err_repin: if (!xe_vm_no_dma_fences(vm)) up_read(&vm->userptr.notifier_lock); diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index fada7896867f..d3e99f22510d 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -164,6 +164,9 @@ struct xe_vm { /** Protects @rebind_list and the page-table structures */ struct dma_resv resv; + /** @lru_bulk_move: Bulk LRU move list for this VM's BOs */ + struct ttm_lru_bulk_move lru_bulk_move; + u64 size; struct rb_root vmas; -- 2.34.1