4:2 File not found. am_J*j"Tp/)FFile not found. žFile not found. žFile not found. +l=J!e8Ep Tţ \h?_I|+?/* SPDX-License-Identifier: MIT */ /* Copyright (c) 2012-2020 NVIDIA Corporation */ #ifndef _TEGRA_DRM_H_ #define _TEGRA_DRM_H_ #include "drm.h" #if defined(__cplusplus) extern "C" { #endif /* Tegra DRM legacy UAPI. Only enabled with STAGING */ #define DRM_TEGRA_GEM_CREATE_TILED (1 << 0) #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1) /** * struct drm_tegra_gem_create - parameters for the GEM object creation IOCTL */ struct drm_tegra_gem_create { /** * @size: * * The size, in bytes, of the buffer object to be created. */ __u64 size; /** * @flags: * * A bitmask of flags that influence the creation of GEM objects: * * DRM_TEGRA_GEM_CREATE_TILED * Use the 16x16 tiling format for this buffer. * * DRM_TEGRA_GEM_CREATE_BOTTOM_UP * The buffer has a bottom-up layout. */ __u32 flags; /** * @handle: * * The handle of the created GEM object. Set by the kernel upon * successful completion of the IOCTL. */ __u32 handle; }; /** * struct drm_tegra_gem_mmap - parameters for the GEM mmap IOCTL */ struct drm_tegra_gem_mmap { /** * @handle: * * Handle of the GEM object to obtain an mmap offset for. */ __u32 handle; /** * @pad: * * Structure padding that may be used in the future. Must be 0. */ __u32 pad; /** * @offset: * * The mmap offset for the given GEM object. Set by the kernel upon * successful completion of the IOCTL. */ __u64 offset; }; /** * struct drm_tegra_syncpt_read - parameters for the read syncpoint IOCTL */ struct drm_tegra_syncpt_read { /** * @id: * * ID of the syncpoint to read the current value from. */ __u32 id; /** * @value: * * The current syncpoint value. Set by the kernel upon successful * completion of the IOCTL. */ __u32 value; }; /** * struct drm_tegra_syncpt_incr - parameters for the increment syncpoint IOCTL */ struct drm_tegra_syncpt_incr { /** * @id: * * ID of the syncpoint to increment. */ __u32 id; /** * @pad: * * Structure padding that may be used in the future. Must be 0. */ __u32 pad; }; /** * struct drm_tegra_syncpt_wait - parameters for the wait syncpoint IOCTL */ struct drm_tegra_syncpt_wait { /** * @id: * * ID of the syncpoint to wait on. */ __u32 id; /** * @thresh: * * Threshold value for which to wait. */ __u32 thresh; /** * @timeout: * * Timeout, in milliseconds, to wait. */ __u32 timeout; /** * @value: * * The new syncpoint value after the wait. Set by the kernel upon * successful completion of the IOCTL. */ __u32 value; }; #define DRM_TEGRA_NO_TIMEOUT (0xffffffff) /** * struct drm_tegra_open_channel - parameters for the open channel IOCTL */ struct drm_tegra_open_channel { /** * @client: * * The client ID for this channel. */ __u32 client; /** * @pad: * * Structure padding that may be used in the future. Must be 0. */ __u32 pad; /** * @context: * * The application context of this channel. Set by the kernel upon * successful completion of the IOCTL. This context needs to be passed * to the DRM_TEGRA_CHANNEL_CLOSE or the DRM_TEGRA_SUBMIT IOCTLs. */ __u64 context; }; /** * struct drm_tegra_close_channel - parameters for the close channel IOCTL */ struct drm_tegra_close_channel { /** * @context: * * The application context of this channel. This is obtained from the * DRM_TEGRA_OPEN_CHANNEL IOCTL. */ __u64 context; }; /** * struct drm_tegra_get_syncpt - parameters for the get syncpoint IOCTL */ struct drm_tegra_get_syncpt { /** * @context: * * The application context identifying the channel for which to obtain * the syncpoint ID. */ __u64 context; /** * @index: * * Index of the client syncpoint for which to obtain the ID. */ __u32 index; /** * @id: * * The ID of the given syncpoint. Se