From patchwork Fri Oct 19 09:27:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 10648915 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 AFCFB157A for ; Fri, 19 Oct 2018 09:27:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9D3E928A85 for ; Fri, 19 Oct 2018 09:27:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 91A6228A8C; Fri, 19 Oct 2018 09:27:19 +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,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,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 A40BB28A85 for ; Fri, 19 Oct 2018 09:27:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE7236E258; Fri, 19 Oct 2018 09:27:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id 435736E258 for ; Fri, 19 Oct 2018 09:27:14 +0000 (UTC) Received: by mail-ed1-x542.google.com with SMTP id c26-v6so30820718edt.3 for ; Fri, 19 Oct 2018 02:27:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=etC/idbHYZ7JaFXI3Z+4hUpXYn0QebzBrCOcv0XmIzs=; b=ckrn6mDZYopxLR2sV5T826HJhLqE8Puct1QqezT6gw7UKEBqc9neTwsmy4P+heYp+M Z8NOZQLwZ1TeQ1jYcpLUA4bVt2Y1/qD4yVgp8A3h49/CuUOLFfghm7Gk/KMVJSiQ7IhX 8DjVTRlbMEZOTrxcmjkkc3EOlvm7F4O41u/QAzKaBK7CFrmO3sQa5jEhBwo4gtnmBtNU hyK89vOrD1eevSvUIdWKDFC555+Zd3nlBnYzUlmT63mlFod2j0Le41wVqdF1qSK8X5dY i1D6sL2hDG34Ovlt/T90rVldEAqh7+I2WP5EId35wUTa1eLwPU5s21KuoqjKNAnJweot sTGg== X-Gm-Message-State: ABuFfojPB8nd+alXrDZlE/XppiU2m+Hmf3CMxBoGMiufjlPqFee1RD1n +QNoBdtvFb+mCRmFVgg1t3F/pOM/ X-Google-Smtp-Source: ACcGV612JqGAh5STxFec69MnZ65OE7CqzT6tI5w7mfBAVDQjQvQj6KZEmxrCkqpGIOFr6x8AGUgThw== X-Received: by 2002:a50:8c01:: with SMTP id p1-v6mr5547090edp.48.1539941232494; Fri, 19 Oct 2018 02:27:12 -0700 (PDT) Received: from laptop.fritz.box ([2a02:908:1257:4460:1ab8:55c1:a639:6740]) by smtp.gmail.com with ESMTPSA id e21-v6sm10251435edb.22.2018.10.19.02.27.11 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Oct 2018 02:27:11 -0700 (PDT) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm: Revert "add syncobj timeline support v9" Date: Fri, 19 Oct 2018 11:27:11 +0200 Message-Id: <20181019092711.20144-1-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Christian König Still contains some bugs. This reverts commit 48197bc564c7a1888c86024a1ba4f956e0ec2300. Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=108490 Signed-off-by: Christian König Acked-by: Daniel Vetter --- drivers/gpu/drm/drm_syncobj.c | 306 +++------------------ drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 +- include/drm/drm_syncobj.h | 67 +++-- include/uapi/drm/drm.h | 1 - 4 files changed, 75 insertions(+), 301 deletions(-) diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 57bf6006394d..e2c5b3ca4824 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -56,9 +56,6 @@ #include "drm_internal.h" #include -/* merge normal syncobj to timeline syncobj, the point interval is 1 */ -#define DRM_SYNCOBJ_BINARY_POINT 1 - struct drm_syncobj_stub_fence { struct dma_fence base; spinlock_t lock; @@ -74,11 +71,6 @@ static const struct dma_fence_ops drm_syncobj_stub_fence_ops = { .get_timeline_name = drm_syncobj_stub_fence_get_name, }; -struct drm_syncobj_signal_pt { - struct dma_fence_array *fence_array; - u64 value; - struct list_head list; -}; /** * drm_syncobj_find - lookup and reference a sync object. @@ -121,8 +113,8 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj, { int ret; - ret = drm_syncobj_search_fence(syncobj, 0, 0, fence); - if (!ret) + *fence = drm_syncobj_fence_get(syncobj); + if (*fence) return 1; spin_lock(&syncobj->lock); @@ -130,12 +122,10 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj, * have the lock, try one more time just to be sure we don't add a * callback when a fence has already been set. */ - if (!list_empty(&syncobj->signal_pt_list)) { - spin_unlock(&syncobj->lock); - drm_syncobj_search_fence(syncobj, 0, 0, fence); - if (*fence) - return 1; - spin_lock(&syncobj->lock); + if (syncobj->fence) { + *fence = dma_fence_get(rcu_dereference_protected(syncobj->fence, + lockdep_is_held(&syncobj->lock))); + ret = 1; } else { *fence = NULL; drm_syncobj_add_callback_locked(syncobj, cb, func); @@ -163,160 +153,6 @@ void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, spin_unlock(&syncobj->lock); } -static void drm_syncobj_init(struct drm_syncobj *syncobj) -{ - spin_lock(&syncobj->lock); - syncobj->timeline_context = dma_fence_context_alloc(1); - syncobj->timeline = 0; - syncobj->signal_point = 0; - init_waitqueue_head(&syncobj->wq); - - INIT_LIST_HEAD(&syncobj->signal_pt_list); - spin_unlock(&syncobj->lock); -} - -static void drm_syncobj_fini(struct drm_syncobj *syncobj) -{ - struct drm_syncobj_signal_pt *signal_pt = NULL, *tmp; - - spin_lock(&syncobj->lock); - list_for_each_entry_safe(signal_pt, tmp, - &syncobj->signal_pt_list, list) { - list_del(&signal_pt->list); - dma_fence_put(&signal_pt->fence_array->base); - kfree(signal_pt); - } - spin_unlock(&syncobj->lock); -} - -static struct dma_fence -*drm_syncobj_find_signal_pt_for_point(struct drm_syncobj *syncobj, - uint64_t point) -{ - struct drm_syncobj_signal_pt *signal_pt; - - if ((syncobj->type == DRM_SYNCOBJ_TYPE_TIMELINE) && - (point <= syncobj->timeline)) { - struct drm_syncobj_stub_fence *fence = - kzalloc(sizeof(struct drm_syncobj_stub_fence), - GFP_KERNEL); - - if (!fence) - return NULL; - spin_lock_init(&fence->lock); - dma_fence_init(&fence->base, - &drm_syncobj_stub_fence_ops, - &fence->lock, - syncobj->timeline_context, - point); - - dma_fence_signal(&fence->base); - return &fence->base; - } - - list_for_each_entry(signal_pt, &syncobj->signal_pt_list, list) { - if (point > signal_pt->value) - continue; - if ((syncobj->type == DRM_SYNCOBJ_TYPE_BINARY) && - (point != signal_pt->value)) - continue; - return dma_fence_get(&signal_pt->fence_array->base); - } - return NULL; -} - -static int drm_syncobj_create_signal_pt(struct drm_syncobj *syncobj, - struct dma_fence *fence, - u64 point) -{ - struct drm_syncobj_signal_pt *signal_pt = - kzalloc(sizeof(struct drm_syncobj_signal_pt), GFP_KERNEL); - struct drm_syncobj_signal_pt *tail_pt; - struct dma_fence **fences; - int num_fences = 0; - int ret = 0, i; - - if (!signal_pt) - return -ENOMEM; - if (!fence) - goto out; - - fences = kmalloc_array(sizeof(void *), 2, GFP_KERNEL); - if (!fences) { - ret = -ENOMEM; - goto out; - } - fences[num_fences++] = dma_fence_get(fence); - /* timeline syncobj must take this dependency */ - if (syncobj->type == DRM_SYNCOBJ_TYPE_TIMELINE) { - spin_lock(&syncobj->lock); - if (!list_empty(&syncobj->signal_pt_list)) { - tail_pt = list_last_entry(&syncobj->signal_pt_list, - struct drm_syncobj_signal_pt, list); - fences[num_fences++] = - dma_fence_get(&tail_pt->fence_array->base); - } - spin_unlock(&syncobj->lock); - } - signal_pt->fence_array = dma_fence_array_create(num_fences, fences, - syncobj->timeline_context, - point, false); - if (!signal_pt->fence_array) { - ret = -ENOMEM; - goto fail; - } - - spin_lock(&syncobj->lock); - if (syncobj->signal_point >= point) { - DRM_WARN("A later signal is ready!"); - spin_unlock(&syncobj->lock); - goto exist; - } - signal_pt->value = point; - list_add_tail(&signal_pt->list, &syncobj->signal_pt_list); - syncobj->signal_point = point; - spin_unlock(&syncobj->lock); - wake_up_all(&syncobj->wq); - - return 0; -exist: - dma_fence_put(&signal_pt->fence_array->base); -fail: - for (i = 0; i < num_fences; i++) - dma_fence_put(fences[i]); - kfree(fences); -out: - kfree(signal_pt); - return ret; -} - -static void drm_syncobj_garbage_collection(struct drm_syncobj *syncobj) -{ - struct drm_syncobj_signal_pt *signal_pt, *tmp, *tail_pt; - - spin_lock(&syncobj->lock); - tail_pt = list_last_entry(&syncobj->signal_pt_list, - struct drm_syncobj_signal_pt, - list); - list_for_each_entry_safe(signal_pt, tmp, - &syncobj->signal_pt_list, list) { - if (syncobj->type == DRM_SYNCOBJ_TYPE_BINARY && - signal_pt == tail_pt) - continue; - if (dma_fence_is_signaled(&signal_pt->fence_array->base)) { - syncobj->timeline = signal_pt->value; - list_del(&signal_pt->list); - dma_fence_put(&signal_pt->fence_array->base); - kfree(signal_pt); - } else { - /*signal_pt is in order in list, from small to big, so - * the later must not be signal either */ - break; - } - } - - spin_unlock(&syncobj->lock); -} /** * drm_syncobj_replace_fence - replace fence in a sync object. * @syncobj: Sync object to replace fence in @@ -329,29 +165,28 @@ void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, struct dma_fence *fence) { - u64 pt_value = point; - - drm_syncobj_garbage_collection(syncobj); - if (syncobj->type == DRM_SYNCOBJ_TYPE_BINARY) { - if (!fence) { - drm_syncobj_fini(syncobj); - drm_syncobj_init(syncobj); - return; - } - pt_value = syncobj->signal_point + - DRM_SYNCOBJ_BINARY_POINT; - } - drm_syncobj_create_signal_pt(syncobj, fence, pt_value); - if (fence) { - struct drm_syncobj_cb *cur, *tmp; + struct dma_fence *old_fence; + struct drm_syncobj_cb *cur, *tmp; + + if (fence) + dma_fence_get(fence); - spin_lock(&syncobj->lock); + spin_lock(&syncobj->lock); + + old_fence = rcu_dereference_protected(syncobj->fence, + lockdep_is_held(&syncobj->lock)); + rcu_assign_pointer(syncobj->fence, fence); + + if (fence != old_fence) { list_for_each_entry_safe(cur, tmp, &syncobj->cb_list, node) { list_del_init(&cur->node); cur->func(syncobj, cur); } - spin_unlock(&syncobj->lock); } + + spin_unlock(&syncobj->lock); + + dma_fence_put(old_fence); } EXPORT_SYMBOL(drm_syncobj_replace_fence); @@ -374,64 +209,6 @@ static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj) return 0; } -static int -drm_syncobj_point_get(struct drm_syncobj *syncobj, u64 point, u64 flags, - struct dma_fence **fence) -{ - int ret = 0; - - if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { - ret = wait_event_interruptible(syncobj->wq, - point <= syncobj->signal_point); - if (ret < 0) - return ret; - } - spin_lock(&syncobj->lock); - *fence = drm_syncobj_find_signal_pt_for_point(syncobj, point); - if (!*fence) - ret = -EINVAL; - spin_unlock(&syncobj->lock); - return ret; -} - -/** - * drm_syncobj_search_fence - lookup and reference the fence in a sync object or - * in a timeline point - * @syncobj: sync object pointer - * @point: timeline point - * @flags: DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT or not - * @fence: out parameter for the fence - * - * if flags is DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT, the function will block - * here until specific timeline points is reached. - * if not, you need a submit thread and block in userspace until all future - * timeline points have materialized, only then you can submit to the kernel, - * otherwise, function will fail to return fence. - * - * Returns 0 on success or a negative error value on failure. On success @fence - * contains a reference to the fence, which must be released by calling - * dma_fence_put(). - */ -int drm_syncobj_search_fence(struct drm_syncobj *syncobj, u64 point, - u64 flags, struct dma_fence **fence) -{ - u64 pt_value = point; - - if (!syncobj) - return -ENOENT; - - drm_syncobj_garbage_collection(syncobj); - if (syncobj->type == DRM_SYNCOBJ_TYPE_BINARY) { - /*BINARY syncobj always wait on last pt */ - pt_value = syncobj->signal_point; - - if (pt_value == 0) - pt_value += DRM_SYNCOBJ_BINARY_POINT; - } - return drm_syncobj_point_get(syncobj, pt_value, flags, fence); -} -EXPORT_SYMBOL(drm_syncobj_search_fence); - /** * drm_syncobj_find_fence - lookup and reference the fence in a sync object * @file_private: drm file private pointer @@ -441,7 +218,7 @@ EXPORT_SYMBOL(drm_syncobj_search_fence); * @fence: out parameter for the fence * * This is just a convenience function that combines drm_syncobj_find() and - * drm_syncobj_lookup_fence(). + * drm_syncobj_fence_get(). * * Returns 0 on success or a negative error value on failure. On success @fence * contains a reference to the fence, which must be released by calling @@ -452,9 +229,15 @@ int drm_syncobj_find_fence(struct drm_file *file_private, struct dma_fence **fence) { struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle); - int ret; + int ret = 0; - ret = drm_syncobj_search_fence(syncobj, point, flags, fence); + if (!syncobj) + return -ENOENT; + + *fence = drm_syncobj_fence_get(syncobj); + if (!*fence) { + ret = -EINVAL; + } drm_syncobj_put(syncobj); return ret; } @@ -471,7 +254,7 @@ void drm_syncobj_free(struct kref *kref) struct drm_syncobj *syncobj = container_of(kref, struct drm_syncobj, refcount); - drm_syncobj_fini(syncobj); + drm_syncobj_replace_fence(syncobj, 0, NULL); kfree(syncobj); } EXPORT_SYMBOL(drm_syncobj_free); @@ -501,11 +284,6 @@ int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, kref_init(&syncobj->refcount); INIT_LIST_HEAD(&syncobj->cb_list); spin_lock_init(&syncobj->lock); - if (flags & DRM_SYNCOBJ_CREATE_TYPE_TIMELINE) - syncobj->type = DRM_SYNCOBJ_TYPE_TIMELINE; - else - syncobj->type = DRM_SYNCOBJ_TYPE_BINARY; - drm_syncobj_init(syncobj); if (flags & DRM_SYNCOBJ_CREATE_SIGNALED) { ret = drm_syncobj_assign_null_handle(syncobj); @@ -788,8 +566,7 @@ drm_syncobj_create_ioctl(struct drm_device *dev, void *data, return -EOPNOTSUPP; /* no valid flags yet */ - if (args->flags & ~(DRM_SYNCOBJ_CREATE_SIGNALED | - DRM_SYNCOBJ_CREATE_TYPE_TIMELINE)) + if (args->flags & ~DRM_SYNCOBJ_CREATE_SIGNALED) return -EINVAL; return drm_syncobj_create_as_handle(file_private, @@ -882,8 +659,9 @@ static void syncobj_wait_syncobj_func(struct drm_syncobj *syncobj, struct syncobj_wait_entry *wait = container_of(cb, struct syncobj_wait_entry, syncobj_cb); - drm_syncobj_search_fence(syncobj, 0, 0, &wait->fence); - + /* This happens inside the syncobj lock */ + wait->fence = dma_fence_get(rcu_dereference_protected(syncobj->fence, + lockdep_is_held(&syncobj->lock))); wake_up_process(wait->task); } @@ -909,8 +687,7 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, signaled_count = 0; for (i = 0; i < count; ++i) { entries[i].task = current; - drm_syncobj_search_fence(syncobjs[i], 0, 0, - &entries[i].fence); + entries[i].fence = drm_syncobj_fence_get(syncobjs[i]); if (!entries[i].fence) { if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { continue; @@ -1172,13 +949,12 @@ drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, if (ret < 0) return ret; - for (i = 0; i < args->count_handles; i++) { - drm_syncobj_fini(syncobjs[i]); - drm_syncobj_init(syncobjs[i]); - } + for (i = 0; i < args->count_handles; i++) + drm_syncobj_replace_fence(syncobjs[i], 0, NULL); + drm_syncobj_array_free(syncobjs, args->count_handles); - return ret; + return 0; } int diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 6d99651c6c4b..22b4cb775576 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -2152,7 +2152,7 @@ await_fence_array(struct i915_execbuffer *eb, if (!(flags & I915_EXEC_FENCE_WAIT)) continue; - drm_syncobj_search_fence(syncobj, 0, 0, &fence); + fence = drm_syncobj_fence_get(syncobj); if (!fence) return -EINVAL; diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 5e8c5c027e09..2eda44def639 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -30,15 +30,10 @@ struct drm_syncobj_cb; -enum drm_syncobj_type { - DRM_SYNCOBJ_TYPE_BINARY, - DRM_SYNCOBJ_TYPE_TIMELINE -}; - /** * struct drm_syncobj - sync object. * - * This structure defines a generic sync object which is timeline based. + * This structure defines a generic sync object which wraps a &dma_fence. */ struct drm_syncobj { /** @@ -46,36 +41,19 @@ struct drm_syncobj { */ struct kref refcount; /** - * @type: indicate syncobj type - */ - enum drm_syncobj_type type; - /** - * @wq: wait signal operation work queue - */ - wait_queue_head_t wq; - /** - * @timeline_context: fence context used by timeline + * @fence: + * NULL or a pointer to the fence bound to this object. + * + * This field should not be used directly. Use drm_syncobj_fence_get() + * and drm_syncobj_replace_fence() instead. */ - u64 timeline_context; + struct dma_fence __rcu *fence; /** - * @timeline: syncobj timeline value, which indicates point is signaled. + * @cb_list: List of callbacks to call when the &fence gets replaced. */ - u64 timeline; - /** - * @signal_point: which indicates the latest signaler point. - */ - u64 signal_point; - /** - * @signal_pt_list: signaler point list. - */ - struct list_head signal_pt_list; - - /** - * @cb_list: List of callbacks to call when the &fence gets replaced. - */ struct list_head cb_list; /** - * @lock: Protects syncobj list and write-locks &fence. + * @lock: Protects &cb_list and write-locks &fence. */ spinlock_t lock; /** @@ -90,7 +68,7 @@ typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj, /** * struct drm_syncobj_cb - callback for drm_syncobj_add_callback * @node: used by drm_syncob_add_callback to append this struct to - * &drm_syncobj.cb_list + * &drm_syncobj.cb_list * @func: drm_syncobj_func_t to call * * This struct will be initialized by drm_syncobj_add_callback, additional @@ -128,6 +106,29 @@ drm_syncobj_put(struct drm_syncobj *obj) kref_put(&obj->refcount, drm_syncobj_free); } +/** + * drm_syncobj_fence_get - get a reference to a fence in a sync object + * @syncobj: sync object. + * + * This acquires additional reference to &drm_syncobj.fence contained in @obj, + * if not NULL. It is illegal to call this without already holding a reference. + * No locks required. + * + * Returns: + * Either the fence of @obj or NULL if there's none. + */ +static inline struct dma_fence * +drm_syncobj_fence_get(struct drm_syncobj *syncobj) +{ + struct dma_fence *fence; + + rcu_read_lock(); + fence = dma_fence_get_rcu_safe(&syncobj->fence); + rcu_read_unlock(); + + return fence; +} + struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, @@ -141,7 +142,5 @@ int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, int drm_syncobj_get_handle(struct drm_file *file_private, struct drm_syncobj *syncobj, u32 *handle); int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd); -int drm_syncobj_search_fence(struct drm_syncobj *syncobj, u64 point, u64 flags, - struct dma_fence **fence); #endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index cebdb2541eb7..300f336633f2 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -717,7 +717,6 @@ struct drm_prime_handle { struct drm_syncobj_create { __u32 handle; #define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0) -#define DRM_SYNCOBJ_CREATE_TYPE_TIMELINE (1 << 1) __u32 flags; };