rocket_accel.h

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/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2024 Tomeu Vizoso
 */
#ifndef __DRM_UAPI_ROCKET_ACCEL_H__
#define __DRM_UAPI_ROCKET_ACCEL_H__
 
#include "drm.h"
 
#if defined(__cplusplus)
extern "C" {
#endif
 
#define DRM_ROCKET_CREATE_BO            0x00
#define DRM_ROCKET_SUBMIT           0x01
#define DRM_ROCKET_PREP_BO          0x02
#define DRM_ROCKET_FINI_BO          0x03
 
#define DRM_IOCTL_ROCKET_CREATE_BO      DRM_IOWR(DRM_COMMAND_BASE + DRM_ROCKET_CREATE_BO, struct drm_rocket_create_bo)
#define DRM_IOCTL_ROCKET_SUBMIT         DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_SUBMIT, struct drm_rocket_submit)
#define DRM_IOCTL_ROCKET_PREP_BO        DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_PREP_BO, struct drm_rocket_prep_bo)
#define DRM_IOCTL_ROCKET_FINI_BO        DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_FINI_BO, struct drm_rocket_fini_bo)
 
struct drm_rocket_create_bo {
    __u32 size;
 
    __u32 handle;
 
    __u64 dma_address;
 
    __u64 offset;
};
 
struct drm_rocket_prep_bo {
    __u32 handle;
 
    __u32 reserved;
 
    __s64 timeout_ns;
};
 
struct drm_rocket_fini_bo {
    __u32 handle;
 
    __u32 reserved;
};
 
struct drm_rocket_task {
    __u32 regcmd;
 
    __u32 regcmd_count;
};
 
struct drm_rocket_job {
    __u64 tasks;
 
    __u64 in_bo_handles;
 
    __u64 out_bo_handles;
 
    __u32 task_count;
 
    __u32 task_struct_size;
 
    __u32 in_bo_handle_count;
 
    __u32 out_bo_handle_count;
};
 
struct drm_rocket_submit {
    __u64 jobs;
 
    __u32 job_count;
 
    __u32 job_struct_size;
 
    __u64 reserved;
};
 
#if defined(__cplusplus)
}
#endif
 
#endif /* __DRM_UAPI_ROCKET_ACCEL_H__ */