Displaying 20 results from an estimated 20 matches for "virtio_fence_signaled".
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_gpu_ob...
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 finished...
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 finished...
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_fen...
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,
+ &f...
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_seq) &...
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_seq) &...
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_val...
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 finished...
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 finished...
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 finished...
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,
+ size_t...
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,
+ size_t...
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,
+ size_t...
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,
+ size_t...
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,
+ size_t...
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,
+ size_t...
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,
+ size_t...
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 *virtio_...