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| 2 |
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| 3 |
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| 4 | #ifndef _TEGRA_DRM_UAPI_H
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| 5 | #define _TEGRA_DRM_UAPI_H
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| 6 |
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| 7 | #include <linux/dma-mapping.h>
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| 8 | #include <linux/idr.h>
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| 9 | #include <linux/kref.h>
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| 10 | #include <linux/xarray.h>
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| 11 |
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| 12 | #include <drm/drm.h>
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| 13 |
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| 14 | struct drm_file;
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| 15 | struct drm_device;
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| 16 |
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| 17 | struct tegra_drm_file {
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| 18 |
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| 19 | struct idr legacy_contexts;
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| 20 | struct mutex lock;
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| 21 |
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| 22 |
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| 23 | struct xarray contexts;
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| 24 | struct xarray syncpoints;
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| 25 | };
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| 26 |
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| 27 | struct tegra_drm_mapping {
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| 28 | struct kref ref;
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| 29 |
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| 30 | struct host1x_bo_mapping *map;
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| 31 | struct host1x_bo *bo;
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| 32 |
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| 33 | dma_addr_t iova;
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| 34 | dma_addr_t iova_end;
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| 35 | };
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| 36 |
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| 37 | int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data,
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| 38 | struct drm_file *file);
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| 39 | int tegra_drm_ioctl_channel_close(struct drm_device *drm, void *data,
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| 40 | struct drm_file *file);
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| 41 | int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data,
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| 42 | struct drm_file *file);
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| 43 | int tegra_drm_ioctl_channel_unmap(struct drm_device *drm, void *data,
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| 44 | struct drm_file *file);
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| 45 | int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
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| 46 | struct drm_file *file);
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| 47 | int tegra_drm_ioctl_syncpoint_allocate(struct drm_device *drm, void *data,
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| 48 | struct drm_file *file);
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| 49 | int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data,
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| 50 | struct drm_file *file);
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| 51 | int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data,
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| 52 | struct drm_file *file);
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| 53 |
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| 54 | void tegra_drm_uapi_close_file(struct tegra_drm_file *file);
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| 55 | void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping);
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| 56 |
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| 57 | #endif
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