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Moonlight-Switch/lib/switch/include/libavutil/nvhost_ioctl.h
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/*
* include/uapi/linux/nvhost_ioctl.h
*
* Tegra graphics host driver
*
* Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __UAPI_LINUX_NVHOST_IOCTL_H
#define __UAPI_LINUX_NVHOST_IOCTL_H
#ifndef __SWITCH__
# include <linux/ioctl.h>
# include <linux/types.h>
#else
# include <switch.h>
# define _IO _NV_IO
# define _IOR _NV_IOR
# define _IOW _NV_IOW
# define _IOWR _NV_IOWR
# define _IOC_DIR _NV_IOC_DIR
# define _IOC_TYPE _NV_IOC_TYPE
# define _IOC_NR _NV_IOC_NR
# define _IOC_SIZE _NV_IOC_SIZE
#endif
#define __user
#define NVHOST_INVALID_SYNCPOINT 0xFFFFFFFF
#define NVHOST_NO_TIMEOUT (-1)
#define NVHOST_NO_CONTEXT 0x0
#define NVHOST_IOCTL_MAGIC 'H'
#define NVHOST_PRIORITY_LOW 50
#define NVHOST_PRIORITY_MEDIUM 100
#define NVHOST_PRIORITY_HIGH 150
#define NVHOST_TIMEOUT_FLAG_DISABLE_DUMP 0
#define NVHOST_SUBMIT_VERSION_V0 0x0
#define NVHOST_SUBMIT_VERSION_V1 0x1
#define NVHOST_SUBMIT_VERSION_V2 0x2
#define NVHOST_SUBMIT_VERSION_MAX_SUPPORTED NVHOST_SUBMIT_VERSION_V2
struct nvhost_cmdbuf {
uint32_t mem;
uint32_t offset;
uint32_t words;
} __attribute__((packed));
struct nvhost_cmdbuf_ext {
int32_t pre_fence;
uint32_t reserved;
};
struct nvhost_reloc {
uint32_t cmdbuf_mem;
uint32_t cmdbuf_offset;
uint32_t target;
uint32_t target_offset;
};
struct nvhost_reloc_shift {
uint32_t shift;
} __attribute__((packed));
#define NVHOST_RELOC_TYPE_DEFAULT 0
#define NVHOST_RELOC_TYPE_PITCH_LINEAR 1
#define NVHOST_RELOC_TYPE_BLOCK_LINEAR 2
#define NVHOST_RELOC_TYPE_NVLINK 3
struct nvhost_reloc_type {
uint32_t reloc_type;
uint32_t padding;
};
struct nvhost_waitchk {
uint32_t mem;
uint32_t offset;
uint32_t syncpt_id;
uint32_t thresh;
};
struct nvhost_syncpt_incr {
uint32_t syncpt_id;
uint32_t syncpt_incrs;
};
struct nvhost_get_param_args {
uint32_t value;
} __attribute__((packed));
struct nvhost_get_param_arg {
uint32_t param;
uint32_t value;
};
struct nvhost_get_client_managed_syncpt_arg {
uint64_t name;
uint32_t param;
uint32_t value;
};
struct nvhost_free_client_managed_syncpt_arg {
uint32_t param;
uint32_t value;
};
struct nvhost_channel_open_args {
int32_t channel_fd;
};
struct nvhost_set_syncpt_name_args {
uint64_t name;
uint32_t syncpt_id;
uint32_t padding;
};
struct nvhost_set_nvmap_fd_args {
uint32_t fd;
} __attribute__((packed));
enum nvhost_clk_attr {
NVHOST_CLOCK = 0,
NVHOST_BW,
NVHOST_PIXELRATE,
NVHOST_BW_KHZ,
};
/*
* moduleid[15:0] => module id
* moduleid[24:31] => nvhost_clk_attr
*/
#define NVHOST_MODULE_ID_BIT_POS 0
#define NVHOST_MODULE_ID_BIT_WIDTH 16
#define NVHOST_CLOCK_ATTR_BIT_POS 24
#define NVHOST_CLOCK_ATTR_BIT_WIDTH 8
struct nvhost_clk_rate_args {
uint32_t rate;
uint32_t moduleid;
};
struct nvhost_set_timeout_args {
uint32_t timeout;
} __attribute__((packed));
struct nvhost_set_timeout_ex_args {
uint32_t timeout;
uint32_t flags;
};
struct nvhost_set_priority_args {
uint32_t priority;
} __attribute__((packed));
struct nvhost_set_error_notifier {
uint64_t offset;
uint64_t size;
uint32_t mem;
uint32_t padding;
};
struct nvhost32_ctrl_module_regrdwr_args {
uint32_t id;
uint32_t num_offsets;
uint32_t block_size;
uint32_t offsets;
uint32_t values;
uint32_t write;
};
struct nvhost_ctrl_module_regrdwr_args {
uint32_t id;
uint32_t num_offsets;
uint32_t block_size;
uint32_t write;
uint64_t offsets;
uint64_t values;
};
struct nvhost32_submit_args {
uint32_t submit_version;
uint32_t num_syncpt_incrs;
uint32_t num_cmdbufs;
uint32_t num_relocs;
uint32_t num_waitchks;
uint32_t timeout;
uint32_t syncpt_incrs;
uint32_t cmdbufs;
uint32_t relocs;
uint32_t reloc_shifts;
uint32_t waitchks;
uint32_t waitbases;
uint32_t class_ids;
uint32_t pad[2]; /* future expansion */
uint32_t fences;
uint32_t fence; /* Return value */
} __attribute__((packed));
#define NVHOST_SUBMIT_FLAG_SYNC_FENCE_FD 0
#define NVHOST_SUBMIT_MAX_NUM_SYNCPT_INCRS 10
struct nvhost_submit_args {
uint32_t submit_version;
uint32_t num_syncpt_incrs;
uint32_t num_cmdbufs;
uint32_t num_relocs;
uint32_t num_waitchks;
uint32_t timeout;
uint32_t flags;
uint32_t fence; /* Return value */
uint64_t syncpt_incrs;
uint64_t cmdbuf_exts;
uint32_t checksum_methods;
uint32_t checksum_falcon_methods;
uint64_t pad[1]; /* future expansion */
uint64_t reloc_types;
uint64_t cmdbufs;
uint64_t relocs;
uint64_t reloc_shifts;
uint64_t waitchks;
uint64_t waitbases;
uint64_t class_ids;
uint64_t fences;
};
struct nvhost_set_ctxswitch_args {
uint32_t num_cmdbufs_save;
uint32_t num_save_incrs;
uint32_t save_incrs;
uint32_t save_waitbases;
uint32_t cmdbuf_save;
uint32_t num_cmdbufs_restore;
uint32_t num_restore_incrs;
uint32_t restore_incrs;
uint32_t restore_waitbases;
uint32_t cmdbuf_restore;
uint32_t num_relocs;
uint32_t relocs;
uint32_t reloc_shifts;
uint32_t pad;
};
struct nvhost_channel_buffer {
uint32_t dmabuf_fd; /* in */
uint32_t reserved0; /* reserved, must be 0 */
uint64_t reserved1[2]; /* reserved, must be 0 */
uint64_t address; /* out, device view to the buffer */
};
struct nvhost_channel_unmap_buffer_args {
uint32_t num_buffers; /* in, number of buffers to unmap */
uint32_t reserved; /* reserved, must be 0 */
uint64_t table_address; /* pointer to beginning of buffer */
};
struct nvhost_channel_map_buffer_args {
uint32_t num_buffers; /* in, number of buffers to map */
uint32_t reserved; /* reserved, must be 0 */
uint64_t table_address; /* pointer to beginning of buffer */
};
#define NVHOST_IOCTL_CHANNEL_GET_SYNCPOINTS \
_IOR(NVHOST_IOCTL_MAGIC, 2, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CHANNEL_GET_WAITBASES \
_IOR(NVHOST_IOCTL_MAGIC, 3, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CHANNEL_GET_MODMUTEXES \
_IOR(NVHOST_IOCTL_MAGIC, 4, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CHANNEL_SET_NVMAP_FD \
_IOW(NVHOST_IOCTL_MAGIC, 5, struct nvhost_set_nvmap_fd_args)
#define NVHOST_IOCTL_CHANNEL_NULL_KICKOFF \
_IOR(NVHOST_IOCTL_MAGIC, 6, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CHANNEL_GET_CLK_RATE \
_IOWR(NVHOST_IOCTL_MAGIC, 9, struct nvhost_clk_rate_args)
#define NVHOST_IOCTL_CHANNEL_SET_CLK_RATE \
_IOW(NVHOST_IOCTL_MAGIC, 10, struct nvhost_clk_rate_args)
#define NVHOST_IOCTL_CHANNEL_SET_TIMEOUT \
_IOW(NVHOST_IOCTL_MAGIC, 11, struct nvhost_set_timeout_args)
#define NVHOST_IOCTL_CHANNEL_GET_TIMEDOUT \
_IOR(NVHOST_IOCTL_MAGIC, 12, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CHANNEL_SET_PRIORITY \
_IOW(NVHOST_IOCTL_MAGIC, 13, struct nvhost_set_priority_args)
#define NVHOST32_IOCTL_CHANNEL_MODULE_REGRDWR \
_IOWR(NVHOST_IOCTL_MAGIC, 14, struct nvhost32_ctrl_module_regrdwr_args)
#define NVHOST32_IOCTL_CHANNEL_SUBMIT \
_IOWR(NVHOST_IOCTL_MAGIC, 15, struct nvhost32_submit_args)
#define NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT \
_IOWR(NVHOST_IOCTL_MAGIC, 16, struct nvhost_get_param_arg)
#define NVHOST_IOCTL_CHANNEL_GET_WAITBASE \
_IOWR(NVHOST_IOCTL_MAGIC, 17, struct nvhost_get_param_arg)
#define NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX \
_IOWR(NVHOST_IOCTL_MAGIC, 18, struct nvhost_set_timeout_ex_args)
#define NVHOST_IOCTL_CHANNEL_GET_CLIENT_MANAGED_SYNCPOINT \
_IOWR(NVHOST_IOCTL_MAGIC, 19, struct nvhost_get_client_managed_syncpt_arg)
#define NVHOST_IOCTL_CHANNEL_FREE_CLIENT_MANAGED_SYNCPOINT \
_IOWR(NVHOST_IOCTL_MAGIC, 20, struct nvhost_free_client_managed_syncpt_arg)
#define NVHOST_IOCTL_CHANNEL_GET_MODMUTEX \
_IOWR(NVHOST_IOCTL_MAGIC, 23, struct nvhost_get_param_arg)
#define NVHOST_IOCTL_CHANNEL_SET_CTXSWITCH \
_IOWR(NVHOST_IOCTL_MAGIC, 25, struct nvhost_set_ctxswitch_args)
/* ioctls added for 64bit compatibility */
#define NVHOST_IOCTL_CHANNEL_SUBMIT \
_IOWR(NVHOST_IOCTL_MAGIC, 26, struct nvhost_submit_args)
#define NVHOST_IOCTL_CHANNEL_MODULE_REGRDWR \
_IOWR(NVHOST_IOCTL_MAGIC, 27, struct nvhost_ctrl_module_regrdwr_args)
#define NVHOST_IOCTL_CHANNEL_MAP_BUFFER \
_IOWR(NVHOST_IOCTL_MAGIC, 28, struct nvhost_channel_map_buffer_args)
#define NVHOST_IOCTL_CHANNEL_UNMAP_BUFFER \
_IOWR(NVHOST_IOCTL_MAGIC, 29, struct nvhost_channel_unmap_buffer_args)
#define NVHOST_IOCTL_CHANNEL_SET_SYNCPOINT_NAME \
_IOW(NVHOST_IOCTL_MAGIC, 30, struct nvhost_set_syncpt_name_args)
#define NVHOST_IOCTL_CHANNEL_SET_ERROR_NOTIFIER \
_IOWR(NVHOST_IOCTL_MAGIC, 111, struct nvhost_set_error_notifier)
#define NVHOST_IOCTL_CHANNEL_OPEN \
_IOR(NVHOST_IOCTL_MAGIC, 112, struct nvhost_channel_open_args)
#define NVHOST_IOCTL_CHANNEL_LAST \
_IOC_NR(NVHOST_IOCTL_CHANNEL_OPEN)
#define NVHOST_IOCTL_CHANNEL_MAX_ARG_SIZE sizeof(struct nvhost_submit_args)
struct nvhost_ctrl_syncpt_read_args {
uint32_t id;
uint32_t value;
};
struct nvhost_ctrl_syncpt_incr_args {
uint32_t id;
} __attribute__((packed));
struct nvhost_ctrl_syncpt_wait_args {
uint32_t id;
uint32_t thresh;
int32_t timeout;
} __attribute__((packed));
struct nvhost_ctrl_syncpt_waitex_args {
uint32_t id;
uint32_t thresh;
int32_t timeout;
uint32_t value;
};
struct nvhost_ctrl_syncpt_waitmex_args {
uint32_t id;
uint32_t thresh;
int32_t timeout;
uint32_t value;
uint32_t tv_sec;
uint32_t tv_nsec;
uint32_t clock_id;
uint32_t reserved;
};
struct nvhost_ctrl_sync_fence_info {
uint32_t id;
uint32_t thresh;
};
struct nvhost32_ctrl_sync_fence_create_args {
uint32_t num_pts;
uint64_t pts; /* struct nvhost_ctrl_sync_fence_info* */
uint64_t name; /* const char* */
int32_t fence_fd; /* fd of new fence */
};
struct nvhost_ctrl_sync_fence_create_args {
uint32_t num_pts;
int32_t fence_fd; /* fd of new fence */
uint64_t pts; /* struct nvhost_ctrl_sync_fence_info* */
uint64_t name; /* const char* */
};
struct nvhost_ctrl_sync_fence_name_args {
uint64_t name; /* const char* for name */
int32_t fence_fd; /* fd of fence */
};
struct nvhost_ctrl_module_mutex_args {
uint32_t id;
uint32_t lock;
};
enum nvhost_module_id {
NVHOST_MODULE_NONE = -1,
NVHOST_MODULE_DISPLAY_A = 0,
NVHOST_MODULE_DISPLAY_B,
NVHOST_MODULE_VI,
NVHOST_MODULE_ISP,
NVHOST_MODULE_MPE,
NVHOST_MODULE_MSENC,
NVHOST_MODULE_TSEC,
NVHOST_MODULE_GPU,
NVHOST_MODULE_VIC,
NVHOST_MODULE_NVDEC,
NVHOST_MODULE_NVJPG,
NVHOST_MODULE_VII2C,
NVHOST_MODULE_NVENC1,
NVHOST_MODULE_NVDEC1,
NVHOST_MODULE_NVCSI,
NVHOST_MODULE_TSECB = (1<<16) | NVHOST_MODULE_TSEC,
};
struct nvhost_characteristics {
#define NVHOST_CHARACTERISTICS_GFILTER (1 << 0)
#define NVHOST_CHARACTERISTICS_RESOURCE_PER_CHANNEL_INSTANCE (1 << 1)
#define NVHOST_CHARACTERISTICS_SUPPORT_PREFENCES (1 << 2)
uint64_t flags;
uint32_t num_mlocks;
uint32_t num_syncpts;
uint32_t syncpts_base;
uint32_t syncpts_limit;
uint32_t num_hw_pts;
uint32_t padding;
};
struct nvhost_ctrl_get_characteristics {
uint64_t nvhost_characteristics_buf_size;
uint64_t nvhost_characteristics_buf_addr;
};
struct nvhost_ctrl_check_module_support_args {
uint32_t module_id;
uint32_t value;
};
struct nvhost_ctrl_poll_fd_create_args {
int32_t fd;
uint32_t padding;
};
struct nvhost_ctrl_poll_fd_trigger_event_args {
int32_t fd;
uint32_t id;
uint32_t thresh;
uint32_t padding;
};
#define NVHOST_IOCTL_CTRL_SYNCPT_READ \
_IOWR(NVHOST_IOCTL_MAGIC, 1, struct nvhost_ctrl_syncpt_read_args)
#define NVHOST_IOCTL_CTRL_SYNCPT_INCR \
_IOW(NVHOST_IOCTL_MAGIC, 2, struct nvhost_ctrl_syncpt_incr_args)
#define NVHOST_IOCTL_CTRL_SYNCPT_WAIT \
_IOW(NVHOST_IOCTL_MAGIC, 3, struct nvhost_ctrl_syncpt_wait_args)
#define NVHOST_IOCTL_CTRL_MODULE_MUTEX \
_IOWR(NVHOST_IOCTL_MAGIC, 4, struct nvhost_ctrl_module_mutex_args)
#define NVHOST32_IOCTL_CTRL_MODULE_REGRDWR \
_IOWR(NVHOST_IOCTL_MAGIC, 5, struct nvhost32_ctrl_module_regrdwr_args)
#define NVHOST_IOCTL_CTRL_SYNCPT_WAITEX \
_IOWR(NVHOST_IOCTL_MAGIC, 6, struct nvhost_ctrl_syncpt_waitex_args)
#define NVHOST_IOCTL_CTRL_GET_VERSION \
_IOR(NVHOST_IOCTL_MAGIC, 7, struct nvhost_get_param_args)
#define NVHOST_IOCTL_CTRL_SYNCPT_READ_MAX \
_IOWR(NVHOST_IOCTL_MAGIC, 8, struct nvhost_ctrl_syncpt_read_args)
#define NVHOST_IOCTL_CTRL_SYNCPT_WAITMEX \
_IOWR(NVHOST_IOCTL_MAGIC, 9, struct nvhost_ctrl_syncpt_waitmex_args)
#define NVHOST32_IOCTL_CTRL_SYNC_FENCE_CREATE \
_IOWR(NVHOST_IOCTL_MAGIC, 10, struct nvhost32_ctrl_sync_fence_create_args)
#define NVHOST_IOCTL_CTRL_SYNC_FENCE_CREATE \
_IOWR(NVHOST_IOCTL_MAGIC, 11, struct nvhost_ctrl_sync_fence_create_args)
#define NVHOST_IOCTL_CTRL_MODULE_REGRDWR \
_IOWR(NVHOST_IOCTL_MAGIC, 12, struct nvhost_ctrl_module_regrdwr_args)
#define NVHOST_IOCTL_CTRL_SYNC_FENCE_SET_NAME \
_IOWR(NVHOST_IOCTL_MAGIC, 13, struct nvhost_ctrl_sync_fence_name_args)
#define NVHOST_IOCTL_CTRL_GET_CHARACTERISTICS \
_IOWR(NVHOST_IOCTL_MAGIC, 14, struct nvhost_ctrl_get_characteristics)
#define NVHOST_IOCTL_CTRL_CHECK_MODULE_SUPPORT \
_IOWR(NVHOST_IOCTL_MAGIC, 15, struct nvhost_ctrl_check_module_support_args)
#define NVHOST_IOCTL_CTRL_POLL_FD_CREATE \
_IOR(NVHOST_IOCTL_MAGIC, 16, struct nvhost_ctrl_poll_fd_create_args)
#define NVHOST_IOCTL_CTRL_POLL_FD_TRIGGER_EVENT \
_IOW(NVHOST_IOCTL_MAGIC, 17, struct nvhost_ctrl_poll_fd_trigger_event_args)
#define NVHOST_IOCTL_CTRL_LAST \
_IOC_NR(NVHOST_IOCTL_CTRL_POLL_FD_TRIGGER_EVENT)
#define NVHOST_IOCTL_CTRL_MAX_ARG_SIZE \
sizeof(struct nvhost_ctrl_syncpt_waitmex_args)
#endif
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