search for: virtio_fence_sign

Displaying 20 results from an estimated 20 matches for "virtio_fence_sign".

2019 Jun 18
1
[PATCH v2 08/12] drm/virtio: rework virtio_gpu_object_create fencing
...t_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); + drm_gem_object_get(obj); + ret = drm_gem_lock_reservations(&obj, 1, &ticket); if (ret == 0) { spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) + if (!virtio_fence_signaled(&fence->f)) /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); + reservation_object_add_excl_fence(obj->resv, +...
2019 Mar 18
1
[PATCH v3 5/5] drm/virtio: rework resource creation workflow.
...virtqueue *vq); void virtio_gpu_cursor_ack(struct virtqueue *vq); void virtio_gpu_fence_ack(struct virtqueue *vq); @@ -345,6 +353,7 @@ void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); /* virtio_gpu_fence.c */ +bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( struct virtio_gpu_device *vgdev); int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, @@ -356,7 +365,8 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, /* virtio_gpu_object */ int virtio_gp...
2019 Jun 28
1
[PATCH v5 09/12] drm/virtio: rework virtio_gpu_object_create fencing
...em */ - drm_gem_object_get(&bo->gem_base); - mainbuf.bo = &bo->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) - /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - if (signaled) - /* virtio create command finis...
2019 Jun 20
1
[PATCH v4 09/12] drm/virtio: rework virtio_gpu_object_create fencing
...em */ - drm_gem_object_get(&bo->gem_base); - mainbuf.bo = &bo->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) - /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - if (signaled) - /* virtio create command finis...
2019 May 06
1
[PATCH v2] drm/virtio: Remove redundant return type
...t a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 90461feeafdb..2d3e5b1debb3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -355,7 +355,7 @@ int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( struct virtio_gpu_device *vgdev); -int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, +void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, struct virtio_gpu_ctrl_hdr *cmd_hdr, struct virtio_gpu...
2019 Jun 18
0
[PATCH v2 11/12] drm/virtio: rework virtio_gpu_object_create fencing even more.
...fence_drv; struct drm_gem_object *obj = &bo->base.base; struct ww_acquire_ctx ticket; - unsigned long irq_flags; - drm_gem_object_get(obj); ret = drm_gem_lock_reservations(&obj, 1, &ticket); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - if (!virtio_fence_signaled(&fence->f)) - /* virtio create command still in flight */ - reservation_object_add_excl_fence(obj->resv, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - } + if (ret == 0) + reservation_object_add_excl_fence(obj->resv, + &a...
2019 Jul 02
0
[PATCH v6 18/18] drm/virtio: add fence sanity check
...u_fence.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index 70d6c4329778..98358ff9996c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -41,6 +41,10 @@ bool virtio_fence_signaled(struct dma_fence *f) { struct virtio_gpu_fence *fence = to_virtio_fence(f); + if (WARN_ON_ONCE(fence->f.seqno == 0)) + /* leaked fence outside driver before completing + * initialization with virtio_gpu_fence_emit */ + return false; if (atomic64_read(&fence->drv->last_se...
2019 Aug 02
0
[PATCH v7 18/18] drm/virtio: add fence sanity check
...u_fence.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index a0514f5bd006..a4b9881ca1d3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -41,6 +41,10 @@ bool virtio_fence_signaled(struct dma_fence *f) { struct virtio_gpu_fence *fence = to_virtio_fence(f); + if (WARN_ON_ONCE(fence->f.seqno == 0)) + /* leaked fence outside driver before completing + * initialization with virtio_gpu_fence_emit */ + return false; if (atomic64_read(&fence->drv->last_se...
2019 Jul 19
0
[PATCH AUTOSEL 5.2 005/171] drm/virtio: set seqno for dma-fence
...(x) \ container_of(x, struct virtio_gpu_fence, f) diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index 87d1966192f4..72b4f7561432 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -40,16 +40,14 @@ bool virtio_fence_signaled(struct dma_fence *f) { struct virtio_gpu_fence *fence = to_virtio_fence(f); - if (atomic64_read(&fence->drv->last_seq) >= fence->seq) + if (atomic64_read(&fence->drv->last_seq) >= fence->f.seqno) return true; return false; } static void virtio_fence...
2019 Jun 19
0
[PATCH v3 09/12] drm/virtio: rework virtio_gpu_object_create fencing
...em */ - drm_gem_object_get(&bo->gem_base); - mainbuf.bo = &bo->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) - /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - if (signaled) - /* virtio create command finis...
2019 Aug 02
0
[PATCH v7 09/18] drm/virtio: rework virtio_gpu_object_create fencing
...em */ - drm_gem_object_get(&bo->gem_base); - mainbuf.bo = &bo->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) - /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - if (signaled) - /* virtio create command finis...
2019 Jul 02
0
[PATCH v6 09/18] drm/virtio: rework virtio_gpu_object_create fencing
...em */ - drm_gem_object_get(&bo->gem_base); - mainbuf.bo = &bo->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret == 0) { - spin_lock_irqsave(&drv->lock, irq_flags); - signaled = virtio_fence_signaled(&fence->f); - if (!signaled) - /* virtio create command still in flight */ - ttm_eu_fence_buffer_objects(&ticket, &validate_list, - &fence->f); - spin_unlock_irqrestore(&drv->lock, irq_flags); - if (signaled) - /* virtio create command finis...
2019 Jul 02
2
[PATCH v6 11/18] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -373,58 +354,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 20
2
[PATCH v4 11/12] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -365,58 +346,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 20
2
[PATCH v4 11/12] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -365,58 +346,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Aug 02
0
[PATCH v7 14/18] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -374,58 +355,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 18
0
[PATCH v2 10/12] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -352,58 +333,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 28
0
[PATCH v5 11/12] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -366,58 +347,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 19
1
[PATCH v3 11/12] drm/virtio: switch from ttm to gem shmem helpers
..., enum drm_plane_type type, int index); -/* virtio_gpu_ttm.c */ -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); - /* virtio_gpu_fence.c */ bool virtio_fence_signaled(struct dma_fence *f); struct virtio_gpu_fence *virtio_gpu_fence_alloc( @@ -356,58 +337,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, u64 last_seq); /* virtio_gpu_object */ +struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, + si...
2019 Jun 27
0
[PATCH v4 11/12] drm/virtio: switch from ttm to gem shmem helpers
...int index); > > -/* virtio_gpu_ttm.c */ > -int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev); > -void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev); > -int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); > - > /* virtio_gpu_fence.c */ > bool virtio_fence_signaled(struct dma_fence *f); > struct virtio_gpu_fence *virtio_gpu_fence_alloc( > @@ -365,58 +346,47 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, > u64 last_seq); > > /* virtio_gpu_object */ > +struct drm_gem_object *vir...