diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/tegra/uapi.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/tegra/uapi.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/uapi.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/uapi.h b/drivers/gpu/drm/tegra/uapi.h new file mode 100644 index 0000000000..92ff1e44ff --- /dev/null +++ b/drivers/gpu/drm/tegra/uapi.h @@ -0,0 +1,57 @@ +/* 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 |