diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drv.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index d4e610a44e12..e0265fe74aa5 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -26,6 +26,7 @@ #ifndef VIRTIO_DRV_H #define VIRTIO_DRV_H +#include <linux/dma-direction.h> #include <linux/virtio.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> @@ -54,6 +55,9 @@ #define STATE_OK 1 #define STATE_ERR 2 +#define MAX_CAPSET_ID 63 +#define MAX_RINGS 64 + struct virtio_gpu_object_params { unsigned long size; bool dumb; @@ -134,9 +138,18 @@ struct virtio_gpu_fence_driver { spinlock_t lock; }; +#define VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL 0x10000000 +struct virtio_gpu_fence_event { + struct drm_pending_event base; + struct drm_event event; +}; + struct virtio_gpu_fence { struct dma_fence f; + uint32_t ring_idx; uint64_t fence_id; + bool emit_fence_info; + struct virtio_gpu_fence_event *e; struct virtio_gpu_fence_driver *drv; struct list_head node; }; @@ -233,6 +246,7 @@ struct virtio_gpu_device { bool has_resource_assign_uuid; bool has_resource_blob; bool has_host_visible; + bool has_context_init; struct virtio_shm_region host_visible_region; struct drm_mm host_visible_mm; @@ -244,6 +258,7 @@ struct virtio_gpu_device { struct virtio_gpu_drv_capset *capsets; uint32_t num_capsets; + uint64_t capset_id_mask; struct list_head cap_cache; /* protects uuid state when exporting */ @@ -254,12 +269,16 @@ struct virtio_gpu_device { struct virtio_gpu_fpriv { uint32_t ctx_id; + uint32_t context_init; bool context_created; + uint32_t num_rings; + uint64_t base_fence_ctx; + uint64_t ring_idx_mask; struct mutex context_lock; }; /* virtgpu_ioctl.c */ -#define DRM_VIRTIO_NUM_IOCTLS 11 +#define DRM_VIRTIO_NUM_IOCTLS 12 extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS]; void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file); @@ -337,7 +356,8 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev, struct virtio_gpu_drv_cap_cache **cache_p); int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev); void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, - uint32_t nlen, const char *name); + uint32_t context_init, uint32_t nlen, + const char *name); void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev, uint32_t id); void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev, @@ -417,8 +437,9 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, int index); /* virtgpu_fence.c */ -struct virtio_gpu_fence *virtio_gpu_fence_alloc( - struct virtio_gpu_device *vgdev); +struct virtio_gpu_fence *virtio_gpu_fence_alloc(struct virtio_gpu_device *vgdev, + uint64_t base_fence_ctx, + uint32_t ring_idx); void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, struct virtio_gpu_ctrl_hdr *cmd_hdr, struct virtio_gpu_fence *fence); @@ -459,4 +480,11 @@ bool virtio_gpu_is_vram(struct virtio_gpu_object *bo); int virtio_gpu_vram_create(struct virtio_gpu_device *vgdev, struct virtio_gpu_object_params *params, struct virtio_gpu_object **bo_ptr); +struct sg_table *virtio_gpu_vram_map_dma_buf(struct virtio_gpu_object *bo, + struct device *dev, + enum dma_data_direction dir); +void virtio_gpu_vram_unmap_dma_buf(struct device *dev, + struct sg_table *sgt, + enum dma_data_direction dir); + #endif |