| /linux-6.12.1/drivers/dma-buf/ |
| D | sync_file.c | 23 static struct sync_file *sync_file_alloc(void) in sync_file_alloc()
25 struct sync_file *sync_file; in sync_file_alloc() local
27 sync_file = kzalloc(sizeof(*sync_file), GFP_KERNEL); in sync_file_alloc()
28 if (!sync_file) in sync_file_alloc()
31 sync_file->file = anon_inode_getfile("sync_file", &sync_file_fops, in sync_file_alloc()
32 sync_file, 0); in sync_file_alloc()
33 if (IS_ERR(sync_file->file)) in sync_file_alloc()
36 init_waitqueue_head(&sync_file->wq); in sync_file_alloc()
38 INIT_LIST_HEAD(&sync_file->cb.node); in sync_file_alloc()
40 return sync_file; in sync_file_alloc()
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| D | sync_debug.c | 36 void sync_file_debug_add(struct sync_file *sync_file) in sync_file_debug_add() argument
41 list_add_tail(&sync_file->sync_file_list, &sync_file_list_head); in sync_file_debug_add()
45 void sync_file_debug_remove(struct sync_file *sync_file) in sync_file_debug_remove() argument
50 list_del(&sync_file->sync_file_list); in sync_file_debug_remove()
122 struct sync_file *sync_file) in sync_print_sync_file() argument
127 seq_printf(s, "[%p] %s: %s\n", sync_file, in sync_print_sync_file()
128 sync_file_get_name(sync_file, buf, sizeof(buf)), in sync_print_sync_file()
129 sync_status_str(dma_fence_get_status(sync_file->fence))); in sync_print_sync_file()
131 if (dma_fence_is_array(sync_file->fence)) { in sync_print_sync_file()
132 struct dma_fence_array *array = to_dma_fence_array(sync_file->fence); in sync_print_sync_file()
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| D | sw_sync.c | 371 struct sync_file *sync_file; in sw_sync_ioctl_create_fence() local
388 sync_file = sync_file_create(&pt->base); in sw_sync_ioctl_create_fence()
390 if (!sync_file) { in sw_sync_ioctl_create_fence()
397 fput(sync_file->file); in sw_sync_ioctl_create_fence()
402 fd_install(fd, sync_file->file); in sw_sync_ioctl_create_fence()
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| D | sync_debug.h | 71 void sync_file_debug_add(struct sync_file *fence);
72 void sync_file_debug_remove(struct sync_file *fence);
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| D | Makefile | 6 obj-$(CONFIG_SYNC_FILE) += sync_file.o
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| D | dma-buf.c | 358 struct sync_file *sync_file; in dma_buf_export_sync_file() local
382 sync_file = sync_file_create(fence); in dma_buf_export_sync_file()
386 if (!sync_file) { in dma_buf_export_sync_file()
397 fd_install(fd, sync_file->file); in dma_buf_export_sync_file()
402 fput(sync_file->file); in dma_buf_export_sync_file()
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| D | Kconfig | 18 Documentation/driver-api/sync_file.rst.
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| /linux-6.12.1/Documentation/driver-api/ |
| D | sync_file.rst | 8 sync_file API is, and how drivers can support it. Sync file is the carrier of
12 The sync_file API is meant to be used to send and receive fence information
15 driver) sends the fence related to the buffer to userspace via a sync_file.
17 The sync_file then can be sent to the consumer (DRM driver for example), that
32 Sync files can go either to or from userspace. When a sync_file is sent from
39 On the other hand if the driver receives fence(s) through a sync_file from
47 When a driver needs to send an out-fence userspace it creates a sync_file.
51 struct sync_file *sync_file_create(struct dma_fence *fence);
53 The caller pass the out-fence and gets back the sync_file. That is just the
54 first step, next it needs to install an fd on sync_file->file. So it gets an
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| D | index.rst | 139 sync_file
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| D | dma-buf.rst | 225 .. kernel-doc:: drivers/dma-buf/sync_file.c
228 .. kernel-doc:: include/linux/sync_file.h
234 .. kernel-doc:: include/uapi/linux/sync_file.h
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| /linux-6.12.1/include/linux/ |
| D | sync_file.h | 35 struct sync_file { struct
58 struct sync_file *sync_file_create(struct dma_fence *fence); argument
60 char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len);
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| /linux-6.12.1/drivers/gpu/drm/virtio/ |
| D | virtgpu_submit.c | 40 struct sync_file *sync_file; member
347 if (submit->sync_file) in virtio_gpu_cleanup_submit()
348 fput(submit->sync_file->file); in virtio_gpu_cleanup_submit()
363 submit->sync_file = NULL; in virtio_gpu_complete_submit()
427 submit->sync_file = sync_file_create(&out_fence->f); in virtio_gpu_init_submit()
428 if (!submit->sync_file) in virtio_gpu_init_submit()
459 if (submit->sync_file) { in virtio_gpu_install_out_fence_fd()
461 fd_install(submit->out_fence_fd, submit->sync_file->file); in virtio_gpu_install_out_fence_fd()
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| /linux-6.12.1/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_gem_submit.c | 423 struct sync_file *sync_file = NULL; in etnaviv_ioctl_gem_submit() local
602 sync_file = sync_file_create(submit->out_fence); in etnaviv_ioctl_gem_submit()
603 if (!sync_file) { in etnaviv_ioctl_gem_submit()
612 fd_install(out_fence_fd, sync_file->file); in etnaviv_ioctl_gem_submit()
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| /linux-6.12.1/drivers/gpu/drm/ |
| D | drm_atomic_uapi.c | 1153 struct sync_file *sync_file; member
1167 fence_state->sync_file = sync_file_create(fence); in setup_out_fence()
1168 if (!fence_state->sync_file) in setup_out_fence()
1312 fence_state[i].sync_file->file); in complete_signaling()
1335 if (fence_state[i].sync_file) in complete_signaling()
1336 fput(fence_state[i].sync_file->file); in complete_signaling()
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| D | drm_syncobj.c | 772 struct sync_file *sync_file; in drm_syncobj_export_sync_file() local
782 sync_file = sync_file_create(fence); in drm_syncobj_export_sync_file()
786 if (!sync_file) { in drm_syncobj_export_sync_file()
791 fd_install(fd, sync_file->file); in drm_syncobj_export_sync_file()
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| /linux-6.12.1/drivers/gpu/drm/msm/ |
| D | msm_gem_submit.c | 872 struct sync_file *sync_file = sync_file_create(submit->user_fence); in msm_ioctl_gem_submit() local
873 if (!sync_file) { in msm_ioctl_gem_submit()
876 fd_install(out_fence_fd, sync_file->file); in msm_ioctl_gem_submit()
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| /linux-6.12.1/Documentation/translations/zh_CN/driver-api/ |
| D | index.rst | 114 * sync_file
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| /linux-6.12.1/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_cs.c | 1565 struct sync_file *sync_file; in amdgpu_cs_fence_to_handle_ioctl() local
1601 sync_file = sync_file_create(fence); in amdgpu_cs_fence_to_handle_ioctl()
1603 if (!sync_file) { in amdgpu_cs_fence_to_handle_ioctl()
1608 fd_install(fd, sync_file->file); in amdgpu_cs_fence_to_handle_ioctl()
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| /linux-6.12.1/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_execbuffer.c | 3197 static struct sync_file *
3200 struct sync_file *out_fence = NULL; in eb_composite_fence_create()
3244 static struct sync_file *
3248 struct sync_file *out_fence = NULL; in eb_fences_add()
3306 static struct sync_file *
3310 struct sync_file *out_fence = NULL; in eb_requests_create()
3361 struct sync_file *out_fence = NULL; in i915_gem_do_execbuffer()
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| /linux-6.12.1/drivers/gpu/drm/vmwgfx/ |
| D | vmwgfx_execbuf.c | 4103 struct sync_file *sync_file = NULL; in vmw_execbuf_process() local
4247 sync_file = sync_file_create(&fence->base); in vmw_execbuf_process()
4248 if (!sync_file) { in vmw_execbuf_process()
4261 if (sync_file) { in vmw_execbuf_process()
4264 fput(sync_file->file); in vmw_execbuf_process()
4268 fd_install(out_fence_fd, sync_file->file); in vmw_execbuf_process()
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| /linux-6.12.1/ |
| D | MAINTAINERS | 22336 F: Documentation/driver-api/sync_file.rst
22340 F: include/linux/sync_file.h
22341 F: include/uapi/linux/sync_file.h
|