From patchwork Sun Nov 13 07:57:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niranjana Vishwanathapura X-Patchwork-Id: 13041464 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 96733C4332F for ; Sun, 13 Nov 2022 07:59:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 698A710E22D; Sun, 13 Nov 2022 07:59:18 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1800D10E1EB; Sun, 13 Nov 2022 07:57:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668326263; x=1699862263; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vodhM6qIzm2ffZ2FeL6REbAV9dBACWiCd5KlgqjVQ9g=; b=iV2SavxXutaQtaikplK60wzdQC6vuWPjlWt1/RDhwDFEsdNT45Afdek8 8KGHQtPj5DKlpAZ3Jz21lKs6lOqy3rADDWIIA2ELAJ3fwr50j70hdukv1 0YqhJ+4lnXk0KexMg0PmnBDbNjbzCsjyE/c4CFCpXdVVtC9Dq2O20hVqX sYOOyzV3tgpywtczL2x+sO9KoD6/MZganMS6OfyZGMCRMXc710h6Ok8VE iHP+FnXLcy+SAQbwT0bM5nJM/nIzrLGL4c+uRLeavaydzcm5YSU2XRLHZ WNtLgGVEJt5LYeNkrQ7lji39hSry4Hy/wvtOftE+i9tZO82NOg7pBprcC A==; X-IronPort-AV: E=McAfee;i="6500,9779,10529"; a="312936338" X-IronPort-AV: E=Sophos;i="5.96,161,1665471600"; d="scan'208";a="312936338" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2022 23:57:42 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10529"; a="669235721" X-IronPort-AV: E=Sophos;i="5.96,161,1665471600"; d="scan'208";a="669235721" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2022 23:57:42 -0800 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Sat, 12 Nov 2022 23:57:23 -0800 Message-Id: <20221113075732.32100-12-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20221113075732.32100-1-niranjana.vishwanathapura@intel.com> References: <20221113075732.32100-1-niranjana.vishwanathapura@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v7 11/20] drm/i915/vm_bind: Use common execbuf functions in execbuf path X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: paulo.r.zanoni@intel.com, jani.nikula@intel.com, thomas.hellstrom@intel.com, matthew.auld@intel.com, daniel.vetter@intel.com, christian.koenig@amd.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Update the execbuf path to use common execbuf functions to reduce code duplication with the newer execbuf3 path. Reviewed-by: Matthew Auld Signed-off-by: Niranjana Vishwanathapura --- .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 513 ++---------------- 1 file changed, 39 insertions(+), 474 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 21b58d2ccf07..2f0e2ed2c880 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -28,6 +28,7 @@ #include "i915_file_private.h" #include "i915_gem_clflush.h" #include "i915_gem_context.h" +#include "i915_gem_execbuffer_common.h" #include "i915_gem_evict.h" #include "i915_gem_ioctls.h" #include "i915_reg.h" @@ -236,13 +237,6 @@ enum { * the batchbuffer in trusted mode, otherwise the ioctl is rejected. */ -struct eb_fence { - struct drm_syncobj *syncobj; /* Use with ptr_mask_bits() */ - struct dma_fence *dma_fence; - u64 value; - struct dma_fence_chain *chain_fence; -}; - struct i915_execbuffer { struct drm_i915_private *i915; /** i915 backpointer */ struct drm_file *file; /** per-file lookup tables and limits */ @@ -2448,164 +2442,29 @@ static const enum intel_engine_id user_ring_map[] = { [I915_EXEC_VEBOX] = VECS0 }; -static struct i915_request *eb_throttle(struct i915_execbuffer *eb, struct intel_context *ce) -{ - struct intel_ring *ring = ce->ring; - struct intel_timeline *tl = ce->timeline; - struct i915_request *rq; - - /* - * Completely unscientific finger-in-the-air estimates for suitable - * maximum user request size (to avoid blocking) and then backoff. - */ - if (intel_ring_update_space(ring) >= PAGE_SIZE) - return NULL; - - /* - * Find a request that after waiting upon, there will be at least half - * the ring available. The hysteresis allows us to compete for the - * shared ring and should mean that we sleep less often prior to - * claiming our resources, but not so long that the ring completely - * drains before we can submit our next request. - */ - list_for_each_entry(rq, &tl->requests, link) { - if (rq->ring != ring) - continue; - - if (__intel_ring_space(rq->postfix, - ring->emit, ring->size) > ring->size / 2) - break; - } - if (&rq->link == &tl->requests) - return NULL; /* weird, we will check again later for real */ - - return i915_request_get(rq); -} - -static int eb_pin_timeline(struct i915_execbuffer *eb, struct intel_context *ce, - bool throttle) -{ - struct intel_timeline *tl; - struct i915_request *rq = NULL; - - /* - * Take a local wakeref for preparing to dispatch the execbuf as - * we expect to access the hardware fairly frequently in the - * process, and require the engine to be kept awake between accesses. - * Upon dispatch, we acquire another prolonged wakeref that we hold - * until the timeline is idle, which in turn releases the wakeref - * taken on the engine, and the parent device. - */ - tl = intel_context_timeline_lock(ce); - if (IS_ERR(tl)) - return PTR_ERR(tl); - - intel_context_enter(ce); - if (throttle) - rq = eb_throttle(eb, ce); - intel_context_timeline_unlock(tl); - - if (rq) { - bool nonblock = eb->file->filp->f_flags & O_NONBLOCK; - long timeout = nonblock ? 0 : MAX_SCHEDULE_TIMEOUT; - - if (i915_request_wait(rq, I915_WAIT_INTERRUPTIBLE, - timeout) < 0) { - i915_request_put(rq); - - /* - * Error path, cannot use intel_context_timeline_lock as - * that is user interruptable and this clean up step - * must be done. - */ - mutex_lock(&ce->timeline->mutex); - intel_context_exit(ce); - mutex_unlock(&ce->timeline->mutex); - - if (nonblock) - return -EWOULDBLOCK; - else - return -EINTR; - } - i915_request_put(rq); - } - - return 0; -} - static int eb_pin_engine(struct i915_execbuffer *eb, bool throttle) { - struct intel_context *ce = eb->context, *child; int err; - int i = 0, j = 0; GEM_BUG_ON(eb->args->flags & __EXEC_ENGINE_PINNED); - if (unlikely(intel_context_is_banned(ce))) - return -EIO; - - /* - * Pinning the contexts may generate requests in order to acquire - * GGTT space, so do this first before we reserve a seqno for - * ourselves. - */ - err = intel_context_pin_ww(ce, &eb->ww); + err = i915_eb_pin_engine(eb->context, &eb->ww, throttle, + eb->file->filp->f_flags & O_NONBLOCK); if (err) return err; - for_each_child(ce, child) { - err = intel_context_pin_ww(child, &eb->ww); - GEM_BUG_ON(err); /* perma-pinned should incr a counter */ - } - - for_each_child(ce, child) { - err = eb_pin_timeline(eb, child, throttle); - if (err) - goto unwind; - ++i; - } - err = eb_pin_timeline(eb, ce, throttle); - if (err) - goto unwind; eb->args->flags |= __EXEC_ENGINE_PINNED; return 0; - -unwind: - for_each_child(ce, child) { - if (j++ < i) { - mutex_lock(&child->timeline->mutex); - intel_context_exit(child); - mutex_unlock(&child->timeline->mutex); - } - } - for_each_child(ce, child) - intel_context_unpin(child); - intel_context_unpin(ce); - return err; } static void eb_unpin_engine(struct i915_execbuffer *eb) { - struct intel_context *ce = eb->context, *child; - if (!(eb->args->flags & __EXEC_ENGINE_PINNED)) return; eb->args->flags &= ~__EXEC_ENGINE_PINNED; - for_each_child(ce, child) { - mutex_lock(&child->timeline->mutex); - intel_context_exit(child); - mutex_unlock(&child->timeline->mutex); - - intel_context_unpin(child); - } - - mutex_lock(&ce->timeline->mutex); - intel_context_exit(ce); - mutex_unlock(&ce->timeline->mutex); - - intel_context_unpin(ce); + i915_eb_unpin_engine(eb->context); } static unsigned int @@ -2654,7 +2513,7 @@ eb_select_legacy_ring(struct i915_execbuffer *eb) static int eb_select_engine(struct i915_execbuffer *eb) { - struct intel_context *ce, *child; + struct intel_context *ce; unsigned int idx; int err; @@ -2679,36 +2538,10 @@ eb_select_engine(struct i915_execbuffer *eb) } eb->num_batches = ce->parallel.number_children + 1; - for_each_child(ce, child) - intel_context_get(child); - intel_gt_pm_get(ce->engine->gt); - - if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { - err = intel_context_alloc_state(ce); - if (err) - goto err; - } - for_each_child(ce, child) { - if (!test_bit(CONTEXT_ALLOC_BIT, &child->flags)) { - err = intel_context_alloc_state(child); - if (err) - goto err; - } - } - - /* - * ABI: Before userspace accesses the GPU (e.g. execbuffer), report - * EIO if the GPU is already wedged. - */ - err = intel_gt_terminally_wedged(ce->engine->gt); + err = i915_eb_select_engine(ce); if (err) goto err; - if (!i915_vm_tryget(ce->vm)) { - err = -ENOENT; - goto err; - } - eb->context = ce; eb->gt = ce->engine->gt; @@ -2717,12 +2550,9 @@ eb_select_engine(struct i915_execbuffer *eb) * during ww handling. The pool is destroyed when last pm reference * is dropped, which breaks our -EDEADLK handling. */ - return err; + return 0; err: - intel_gt_pm_put(ce->engine->gt); - for_each_child(ce, child) - intel_context_put(child); intel_context_put(ce); return err; } @@ -2730,24 +2560,7 @@ eb_select_engine(struct i915_execbuffer *eb) static void eb_put_engine(struct i915_execbuffer *eb) { - struct intel_context *child; - - i915_vm_put(eb->context->vm); - intel_gt_pm_put(eb->gt); - for_each_child(eb->context, child) - intel_context_put(child); - intel_context_put(eb->context); -} - -static void -__free_fence_array(struct eb_fence *fences, unsigned int n) -{ - while (n--) { - drm_syncobj_put(ptr_mask_bits(fences[n].syncobj, 2)); - dma_fence_put(fences[n].dma_fence); - dma_fence_chain_free(fences[n].chain_fence); - } - kvfree(fences); + i915_eb_put_engine(eb->context); } static int @@ -2758,7 +2571,6 @@ add_timeline_fence_array(struct i915_execbuffer *eb, u64 __user *user_values; struct eb_fence *f; u64 nfences; - int err = 0; nfences = timeline_fences->fence_count; if (!nfences) @@ -2793,9 +2605,9 @@ add_timeline_fence_array(struct i915_execbuffer *eb, while (nfences--) { struct drm_i915_gem_exec_fence user_fence; - struct drm_syncobj *syncobj; - struct dma_fence *fence = NULL; + bool wait, signal; u64 point; + int ret; if (__copy_from_user(&user_fence, user_fences++, @@ -2808,75 +2620,16 @@ add_timeline_fence_array(struct i915_execbuffer *eb, if (__get_user(point, user_values++)) return -EFAULT; - syncobj = drm_syncobj_find(eb->file, user_fence.handle); - if (!syncobj) { - drm_dbg(&eb->i915->drm, - "Invalid syncobj handle provided\n"); - return -ENOENT; - } - - fence = drm_syncobj_fence_get(syncobj); - - if (!fence && user_fence.flags && - !(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) { - drm_dbg(&eb->i915->drm, - "Syncobj handle has no fence\n"); - drm_syncobj_put(syncobj); - return -EINVAL; - } - - if (fence) - err = dma_fence_chain_find_seqno(&fence, point); - - if (err && !(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) { - drm_dbg(&eb->i915->drm, - "Syncobj handle missing requested point %llu\n", - point); - dma_fence_put(fence); - drm_syncobj_put(syncobj); - return err; - } - - /* - * A point might have been signaled already and - * garbage collected from the timeline. In this case - * just ignore the point and carry on. - */ - if (!fence && !(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) { - drm_syncobj_put(syncobj); + wait = user_fence.flags & I915_EXEC_FENCE_WAIT; + signal = user_fence.flags & I915_EXEC_FENCE_SIGNAL; + ret = i915_eb_add_timeline_fence(eb->i915, eb->file, + user_fence.handle, point, + f, wait, signal); + if (ret < 0) + return ret; + else if (!ret) continue; - } - - /* - * For timeline syncobjs we need to preallocate chains for - * later signaling. - */ - if (point != 0 && user_fence.flags & I915_EXEC_FENCE_SIGNAL) { - /* - * Waiting and signaling the same point (when point != - * 0) would break the timeline. - */ - if (user_fence.flags & I915_EXEC_FENCE_WAIT) { - drm_dbg(&eb->i915->drm, - "Trying to wait & signal the same timeline point.\n"); - dma_fence_put(fence); - drm_syncobj_put(syncobj); - return -EINVAL; - } - - f->chain_fence = dma_fence_chain_alloc(); - if (!f->chain_fence) { - drm_syncobj_put(syncobj); - dma_fence_put(fence); - return -ENOMEM; - } - } else { - f->chain_fence = NULL; - } - f->syncobj = ptr_pack_bits(syncobj, user_fence.flags, 2); - f->dma_fence = fence; - f->value = point; f++; eb->num_fences++; } @@ -2958,60 +2711,6 @@ static int add_fence_array(struct i915_execbuffer *eb) return 0; } -static void put_fence_array(struct eb_fence *fences, int num_fences) -{ - if (fences) - __free_fence_array(fences, num_fences); -} - -static int -await_fence_array(struct i915_execbuffer *eb, - struct i915_request *rq) -{ - unsigned int n; - int err; - - for (n = 0; n < eb->num_fences; n++) { - if (!eb->fences[n].dma_fence) - continue; - - err = i915_request_await_dma_fence(rq, eb->fences[n].dma_fence); - if (err < 0) - return err; - } - - return 0; -} - -static void signal_fence_array(const struct i915_execbuffer *eb, - struct dma_fence * const fence) -{ - unsigned int n; - - for (n = 0; n < eb->num_fences; n++) { - struct drm_syncobj *syncobj; - unsigned int flags; - - syncobj = ptr_unpack_bits(eb->fences[n].syncobj, &flags, 2); - if (!(flags & I915_EXEC_FENCE_SIGNAL)) - continue; - - if (eb->fences[n].chain_fence) { - drm_syncobj_add_point(syncobj, - eb->fences[n].chain_fence, - fence, - eb->fences[n].value); - /* - * The chain's ownership is transferred to the - * timeline. - */ - eb->fences[n].chain_fence = NULL; - } else { - drm_syncobj_replace_fence(syncobj, fence); - } - } -} - static int parse_timeline_fences(struct i915_user_extension __user *ext, void *data) { @@ -3024,80 +2723,6 @@ parse_timeline_fences(struct i915_user_extension __user *ext, void *data) return add_timeline_fence_array(eb, &timeline_fences); } -static void retire_requests(struct intel_timeline *tl, struct i915_request *end) -{ - struct i915_request *rq, *rn; - - list_for_each_entry_safe(rq, rn, &tl->requests, link) - if (rq == end || !i915_request_retire(rq)) - break; -} - -static int eb_request_add(struct i915_execbuffer *eb, struct i915_request *rq, - int err, bool last_parallel) -{ - struct intel_timeline * const tl = i915_request_timeline(rq); - struct i915_sched_attr attr = {}; - struct i915_request *prev; - - lockdep_assert_held(&tl->mutex); - lockdep_unpin_lock(&tl->mutex, rq->cookie); - - trace_i915_request_add(rq); - - prev = __i915_request_commit(rq); - - /* Check that the context wasn't destroyed before submission */ - if (likely(!intel_context_is_closed(eb->context))) { - attr = eb->gem_context->sched; - } else { - /* Serialise with context_close via the add_to_timeline */ - i915_request_set_error_once(rq, -ENOENT); - __i915_request_skip(rq); - err = -ENOENT; /* override any transient errors */ - } - - if (intel_context_is_parallel(eb->context)) { - if (err) { - __i915_request_skip(rq); - set_bit(I915_FENCE_FLAG_SKIP_PARALLEL, - &rq->fence.flags); - } - if (last_parallel) - set_bit(I915_FENCE_FLAG_SUBMIT_PARALLEL, - &rq->fence.flags); - } - - __i915_request_queue(rq, &attr); - - /* Try to clean up the client's timeline after submitting the request */ - if (prev) - retire_requests(tl, prev); - - mutex_unlock(&tl->mutex); - - return err; -} - -static int eb_requests_add(struct i915_execbuffer *eb, int err) -{ - int i; - - /* - * We iterate in reverse order of creation to release timeline mutexes in - * same order. - */ - for_each_batch_add_order(eb, i) { - struct i915_request *rq = eb->requests[i]; - - if (!rq) - continue; - err |= eb_request_add(eb, rq, err, i == 0); - } - - return err; -} - static const i915_user_extension_fn execbuf_extensions[] = { [DRM_I915_GEM_EXECBUFFER_EXT_TIMELINE_FENCES] = parse_timeline_fences, }; @@ -3124,73 +2749,26 @@ parse_execbuf2_extensions(struct drm_i915_gem_execbuffer2 *args, eb); } -static void eb_requests_get(struct i915_execbuffer *eb) -{ - unsigned int i; - - for_each_batch_create_order(eb, i) { - if (!eb->requests[i]) - break; - - i915_request_get(eb->requests[i]); - } -} - -static void eb_requests_put(struct i915_execbuffer *eb) -{ - unsigned int i; - - for_each_batch_create_order(eb, i) { - if (!eb->requests[i]) - break; - - i915_request_put(eb->requests[i]); - } -} - static struct sync_file * eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd) { struct sync_file *out_fence = NULL; - struct dma_fence_array *fence_array; - struct dma_fence **fences; - unsigned int i; - - GEM_BUG_ON(!intel_context_is_parent(eb->context)); + struct dma_fence *fence; - fences = kmalloc_array(eb->num_batches, sizeof(*fences), GFP_KERNEL); - if (!fences) - return ERR_PTR(-ENOMEM); - - for_each_batch_create_order(eb, i) { - fences[i] = &eb->requests[i]->fence; - __set_bit(I915_FENCE_FLAG_COMPOSITE, - &eb->requests[i]->fence.flags); - } - - fence_array = dma_fence_array_create(eb->num_batches, - fences, - eb->context->parallel.fence_context, - eb->context->parallel.seqno++, - false); - if (!fence_array) { - kfree(fences); - return ERR_PTR(-ENOMEM); - } - - /* Move ownership to the dma_fence_array created above */ - for_each_batch_create_order(eb, i) - dma_fence_get(fences[i]); + fence = i915_eb_composite_fence_create(eb->requests, eb->num_batches, + eb->context); + if (IS_ERR(fence)) + return ERR_CAST(fence); if (out_fence_fd != -1) { - out_fence = sync_file_create(&fence_array->base); + out_fence = sync_file_create(fence); /* sync_file now owns fence_arry, drop creation ref */ - dma_fence_put(&fence_array->base); + dma_fence_put(fence); if (!out_fence) return ERR_PTR(-ENOMEM); } - eb->composite_fence = &fence_array->base; + eb->composite_fence = fence; return out_fence; } @@ -3222,7 +2800,7 @@ eb_fences_add(struct i915_execbuffer *eb, struct i915_request *rq, } if (eb->fences) { - err = await_fence_array(eb, rq); + err = i915_eb_await_fence_array(eb->fences, eb->num_fences, rq); if (err) return ERR_PTR(err); } @@ -3240,23 +2818,6 @@ eb_fences_add(struct i915_execbuffer *eb, struct i915_request *rq, return out_fence; } -static struct intel_context * -eb_find_context(struct i915_execbuffer *eb, unsigned int context_number) -{ - struct intel_context *child; - - if (likely(context_number == 0)) - return eb->context; - - for_each_child(eb->context, child) - if (!--context_number) - return child; - - GEM_BUG_ON("Context not found"); - - return NULL; -} - static struct sync_file * eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence, int out_fence_fd) @@ -3266,7 +2827,9 @@ eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence, for_each_batch_create_order(eb, i) { /* Allocate a request for this batch buffer nice and early. */ - eb->requests[i] = i915_request_create(eb_find_context(eb, i)); + eb->requests[i] = + i915_request_create(i915_eb_find_context(eb->context, + i)); if (IS_ERR(eb->requests[i])) { out_fence = ERR_CAST(eb->requests[i]); eb->requests[i] = NULL; @@ -3446,13 +3009,15 @@ i915_gem_do_execbuffer(struct drm_device *dev, err = eb_submit(&eb); err_request: - eb_requests_get(&eb); - err = eb_requests_add(&eb, err); + i915_eb_requests_get(eb.requests, eb.num_batches); + err = i915_eb_requests_add(eb.requests, eb.num_batches, eb.context, + eb.gem_context->sched, err); if (eb.fences) - signal_fence_array(&eb, eb.composite_fence ? - eb.composite_fence : - &eb.requests[0]->fence); + i915_eb_signal_fence_array(eb.fences, eb.num_fences, + eb.composite_fence ? + eb.composite_fence : + &eb.requests[0]->fence); if (out_fence) { if (err == 0) { @@ -3475,7 +3040,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, if (!out_fence && eb.composite_fence) dma_fence_put(eb.composite_fence); - eb_requests_put(&eb); + i915_eb_requests_put(eb.requests, eb.num_batches); err_vma: eb_release_vmas(&eb, true); @@ -3496,7 +3061,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, err_in_fence: dma_fence_put(in_fence); err_ext: - put_fence_array(eb.fences, eb.num_fences); + i915_eb_put_fence_array(eb.fences, eb.num_fences); return err; }