58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/* Copyright (c) 2020 NVIDIA Corporation */
|
||
|
|
|
||
|
|
#ifndef _TEGRA_DRM_UAPI_H
|
||
|
|
#define _TEGRA_DRM_UAPI_H
|
||
|
|
|
||
|
|
#include <linux/dma-mapping.h>
|
||
|
|
#include <linux/idr.h>
|
||
|
|
#include <linux/kref.h>
|
||
|
|
#include <linux/xarray.h>
|
||
|
|
|
||
|
|
#include <drm/drm.h>
|
||
|
|
|
||
|
|
struct drm_file;
|
||
|
|
struct drm_device;
|
||
|
|
|
||
|
|
struct tegra_drm_file {
|
||
|
|
/* Legacy UAPI state */
|
||
|
|
struct idr legacy_contexts;
|
||
|
|
struct mutex lock;
|
||
|
|
|
||
|
|
/* New UAPI state */
|
||
|
|
struct xarray contexts;
|
||
|
|
struct xarray syncpoints;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct tegra_drm_mapping {
|
||
|
|
struct kref ref;
|
||
|
|
|
||
|
|
struct host1x_bo_mapping *map;
|
||
|
|
struct host1x_bo *bo;
|
||
|
|
|
||
|
|
dma_addr_t iova;
|
||
|
|
dma_addr_t iova_end;
|
||
|
|
};
|
||
|
|
|
||
|
|
int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_channel_close(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_channel_unmap(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_syncpoint_allocate(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
|
||
|
|
void tegra_drm_uapi_close_file(struct tegra_drm_file *file);
|
||
|
|
void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping);
|
||
|
|
|
||
|
|
#endif
|