diff options
Diffstat (limited to 'drivers/gpu/drm/vgem/vgem_fence.c')
| -rw-r--r-- | drivers/gpu/drm/vgem/vgem_fence.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index eb17c0cd3727..9268f6fc3f66 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -21,7 +21,9 @@ */ #include <linux/dma-buf.h> -#include <linux/reservation.h> +#include <linux/dma-resv.h> + +#include <drm/drm_file.h> #include "vgem_drv.h" @@ -100,22 +102,6 @@ static struct dma_fence *vgem_fence_create(struct vgem_file *vfile, return &fence->base; } -static int attach_dmabuf(struct drm_device *dev, - struct drm_gem_object *obj) -{ - struct dma_buf *dmabuf; - - if (obj->dma_buf) - return 0; - - dmabuf = dev->driver->gem_prime_export(dev, obj, 0); - if (IS_ERR(dmabuf)) - return PTR_ERR(dmabuf); - - obj->dma_buf = dmabuf; - return 0; -} - /* * vgem_fence_attach_ioctl (DRM_IOCTL_VGEM_FENCE_ATTACH): * @@ -142,7 +128,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, { struct drm_vgem_fence_attach *arg = data; struct vgem_file *vfile = file->driver_priv; - struct reservation_object *resv; + struct dma_resv *resv; struct drm_gem_object *obj; struct dma_fence *fence; int ret; @@ -157,10 +143,6 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, if (!obj) return -ENOENT; - ret = attach_dmabuf(dev, obj); - if (ret) - goto err; - fence = vgem_fence_create(vfile, arg->flags); if (!fence) { ret = -ENOMEM; @@ -168,8 +150,8 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, } /* Check for a conflicting fence */ - resv = obj->dma_buf->resv; - if (!reservation_object_test_signaled_rcu(resv, + resv = obj->resv; + if (!dma_resv_test_signaled_rcu(resv, arg->flags & VGEM_FENCE_WRITE)) { ret = -EBUSY; goto err_fence; @@ -177,12 +159,12 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, /* Expose the fence via the dma-buf */ ret = 0; - reservation_object_lock(resv, NULL); + dma_resv_lock(resv, NULL); if (arg->flags & VGEM_FENCE_WRITE) - reservation_object_add_excl_fence(resv, fence); - else if ((ret = reservation_object_reserve_shared(resv, 1)) == 0) - reservation_object_add_shared_fence(resv, fence); - reservation_object_unlock(resv); + dma_resv_add_excl_fence(resv, fence); + else if ((ret = dma_resv_reserve_shared(resv, 1)) == 0) + dma_resv_add_shared_fence(resv, fence); + dma_resv_unlock(resv); /* Record the fence in our idr for later signaling */ if (ret == 0) { |