From: Gustavo Padovan Date: Wed, 31 Aug 2016 16:26:53 +0000 (-0400) Subject: drm/virtio: add real fence context and seqno X-Git-Tag: v4.9-rc1~41^2~12^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=30b9c96cf7b44d53b9165649c8be34ac234be324;p=karo-tx-linux.git drm/virtio: add real fence context and seqno virtio fences were created with no fence context, which would make then clash with an allocated fence context. Signed-off-by: Gustavo Padovan Message-id: 1472660813-28219-2-git-send-email-gustavo@padovan.org Signed-off-by: Gerd Hoffmann --- diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index b18ef3111f0c..06ad9238044e 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -75,6 +75,7 @@ typedef void (*virtio_gpu_resp_cb)(struct virtio_gpu_device *vgdev, struct virtio_gpu_fence_driver { atomic64_t last_seq; uint64_t sync_seq; + uint64_t context; struct list_head fences; spinlock_t lock; }; diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index cf4418709e76..f3f70fa8a4c7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -89,7 +89,7 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, (*fence)->drv = drv; (*fence)->seq = ++drv->sync_seq; fence_init(&(*fence)->f, &virtio_fence_ops, &drv->lock, - 0, (*fence)->seq); + drv->context, (*fence)->seq); fence_get(&(*fence)->f); list_add_tail(&(*fence)->node, &drv->fences); spin_unlock_irqrestore(&drv->lock, irq_flags); diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 4150873d432e..036b0fbae0fb 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -159,6 +159,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) virtio_gpu_init_vq(&vgdev->ctrlq, virtio_gpu_dequeue_ctrl_func); virtio_gpu_init_vq(&vgdev->cursorq, virtio_gpu_dequeue_cursor_func); + vgdev->fence_drv.context = fence_context_alloc(1); spin_lock_init(&vgdev->fence_drv.lock); INIT_LIST_HEAD(&vgdev->fence_drv.fences); INIT_LIST_HEAD(&vgdev->cap_cache);