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[212.51.149.109]) by smtp.gmail.com with ESMTPSA id c203sm14629237wmd.5.2016.01.11.13.41.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 11 Jan 2016 13:41:24 -0800 (PST) From: Daniel Vetter To: DRI Development Date: Mon, 11 Jan 2016 22:40:58 +0100 Message-Id: <1452548477-15905-5-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1452548477-15905-1-git-send-email-daniel.vetter@ffwll.ch> References: <1452548477-15905-1-git-send-email-daniel.vetter@ffwll.ch> Cc: Daniel Vetter , Intel Graphics Development , Thomas Hellstrom Subject: [Intel-gfx] [PATCH 04/22] drm/vmwgfx: Use the new event init/free functions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Cc: Rob Clark Acked-by: Daniel Stone Reviewed-by: Alex Deucher Signed-off-by: Daniel Vetter --- drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 32 ++++++++------------------------ 1 file changed, 8 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 8e689b439890..eda93bf52a6e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1025,38 +1025,26 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, struct vmw_event_fence_pending *event; struct vmw_fence_manager *fman = fman_from_fence(fence); struct drm_device *dev = fman->dev_priv->dev; - unsigned long irq_flags; int ret; - spin_lock_irqsave(&dev->event_lock, irq_flags); - - ret = (file_priv->event_space < sizeof(event->event)) ? -EBUSY : 0; - if (likely(ret == 0)) - file_priv->event_space -= sizeof(event->event); - - spin_unlock_irqrestore(&dev->event_lock, irq_flags); - - if (unlikely(ret != 0)) { - DRM_ERROR("Failed to allocate event space for this file.\n"); - goto out_no_space; - } - - event = kzalloc(sizeof(*event), GFP_KERNEL); if (unlikely(event == NULL)) { DRM_ERROR("Failed to allocate an event.\n"); ret = -ENOMEM; - goto out_no_event; + goto out_no_space; } event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED; event->event.base.length = sizeof(*event); event->event.user_data = user_data; - event->base.event = &event->event.base; - event->base.file_priv = file_priv; - event->base.destroy = (void (*) (struct drm_pending_event *)) kfree; + ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base); + if (unlikely(ret != 0)) { + DRM_ERROR("Failed to allocate event space for this file.\n"); + kfree(event); + goto out_no_space; + } if (flags & DRM_VMW_FE_FLAG_REQ_TIME) ret = vmw_event_fence_action_queue(file_priv, fence, @@ -1076,11 +1064,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, return 0; out_no_queue: - event->base.destroy(&event->base); -out_no_event: - spin_lock_irqsave(&dev->event_lock, irq_flags); - file_priv->event_space += sizeof(*event); - spin_unlock_irqrestore(&dev->event_lock, irq_flags); + drm_event_cancel_free(dev, &event->base); out_no_space: return ret; }