/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */ #ifndef __MSM_CVP_PRIVATE_H__ #define __MSM_CVP_PRIVATE_H__ #include #define MAX_DFS_HFI_PARAMS 20 #define HFI_MAX_PLANES 4 /* VIDIOC private cvp command */ #define VIDIOC_CVP_CMD \ _IOWR('V', BASE_VIDIOC_PRIVATE_CVP, struct cvp_kmd_arg) /* Commands type */ #define CVP_KMD_CMD_BASE 0x10000000 #define CVP_KMD_CMD_START (CVP_KMD_CMD_BASE + 0x1000) /* * userspace clients pass one of the below arguments type * in struct cvp_kmd_arg (@type field). */ /* * CVP_KMD_GET_SESSION_INFO - this argument type is used to * get the session information from driver. it passes * struct cvp_kmd_session_info {} */ #define CVP_KMD_GET_SESSION_INFO (CVP_KMD_CMD_START + 1) /* * CVP_KMD_REQUEST_POWER - this argument type is used to * set the power required to driver. it passes * struct cvp_kmd_request_power {} */ #define CVP_KMD_REQUEST_POWER (CVP_KMD_CMD_START + 2) /* * CVP_KMD_REGISTER_BUFFER - this argument type is used to * register the buffer to driver. it passes * struct cvp_kmd_buffer {} */ #define CVP_KMD_REGISTER_BUFFER (CVP_KMD_CMD_START + 3) /* * CVP_KMD_REGISTER_BUFFER - this argument type is used to * unregister the buffer to driver. it passes * struct cvp_kmd_buffer {} */ #define CVP_KMD_UNREGISTER_BUFFER (CVP_KMD_CMD_START + 4) #define CVP_KMD_HFI_SEND_CMD (CVP_KMD_CMD_START + 5) #define CVP_KMD_HFI_DFS_CONFIG_CMD (CVP_KMD_CMD_START + 6) #define CVP_KMD_HFI_DFS_FRAME_CMD (CVP_KMD_CMD_START + 7) #define CVP_KMD_HFI_DFS_FRAME_CMD_RESPONSE (CVP_KMD_CMD_START + 8) #define CVP_KMD_HFI_DME_CONFIG_CMD (CVP_KMD_CMD_START + 9) #define CVP_KMD_HFI_DME_FRAME_CMD (CVP_KMD_CMD_START + 10) #define CVP_KMD_HFI_DME_FRAME_CMD_RESPONSE (CVP_KMD_CMD_START + 11) #define CVP_KMD_HFI_PERSIST_CMD (CVP_KMD_CMD_START + 12) #define CVP_KMD_HFI_PERSIST_CMD_RESPONSE (CVP_KMD_CMD_START + 13) #define CVP_KMD_HFI_DME_FRAME_FENCE_CMD (CVP_KMD_CMD_START + 14) #define CVP_KMD_HFI_ICA_FRAME_CMD (CVP_KMD_CMD_START + 15) #define CVP_KMD_HFI_FD_FRAME_CMD (CVP_KMD_CMD_START + 16) #define CVP_KMD_UPDATE_POWER (CVP_KMD_CMD_START + 17) #define CVP_KMD_SEND_CMD_PKT (CVP_KMD_CMD_START + 64) #define CVP_KMD_RECEIVE_MSG_PKT (CVP_KMD_CMD_START + 65) #define CVP_KMD_SET_SYS_PROPERTY (CVP_KMD_CMD_START + 66) #define CVP_KMD_GET_SYS_PROPERTY (CVP_KMD_CMD_START + 67) #define CVP_KMD_SESSION_CONTROL (CVP_KMD_CMD_START + 68) #define CVP_KMD_SEND_FENCE_CMD_PKT (0x10001000 + 69) /* flags */ #define CVP_KMD_FLAG_UNSECURE 0x00000000 #define CVP_KMD_FLAG_SECURE 0x00000001 /* buffer type */ #define CVP_KMD_BUFTYPE_INPUT 0x00000001 #define CVP_KMD_BUFTYPE_OUTPUT 0x00000002 #define CVP_KMD_BUFTYPE_INTERNAL_1 0x00000003 #define CVP_KMD_BUFTYPE_INTERNAL_2 0x00000004 /** * struct cvp_kmd_session_info - session information * @session_id: current session id */ struct cvp_kmd_session_info { unsigned int session_id; unsigned int reserved[10]; }; /** * struct cvp_kmd_request_power - power / clock data information * @clock_cycles_a: clock cycles per second required for hardware_a * @clock_cycles_b: clock cycles per second required for hardware_b * @ddr_bw: bandwidth required for ddr in bps * @sys_cache_bw: bandwidth required for system cache in bps */ struct cvp_kmd_request_power { unsigned int clock_cycles_a; unsigned int clock_cycles_b; unsigned int ddr_bw; unsigned int sys_cache_bw; unsigned int reserved[8]; }; /** * struct cvp_kmd_buffer - buffer information to be registered * @index: index of buffer * @type: buffer type * @fd: file descriptor of buffer * @size: allocated size of buffer * @offset: offset in fd from where usable data starts * @pixelformat: fourcc format * @flags: buffer flags */ struct cvp_kmd_buffer { unsigned int index; unsigned int type; unsigned int fd; unsigned int size; unsigned int offset; unsigned int pixelformat; unsigned int flags; unsigned int reserved[5]; }; /** * struct cvp_kmd_send_cmd - sending generic HFI command * @cmd_address_fd: file descriptor of cmd_address * @cmd_size: allocated size of buffer */ struct cvp_kmd_send_cmd { unsigned int cmd_address_fd; unsigned int cmd_size; unsigned int reserved[10]; }; /** * struct cvp_kmd_color_plane_info - color plane info * @stride: stride of plane * @buf_size: size of plane */ struct cvp_kmd_color_plane_info { int stride[HFI_MAX_PLANES]; unsigned int buf_size[HFI_MAX_PLANES]; }; /** * struct cvp_kmd_client_data - store generic client * data * @transactionid: transaction id * @client_data1: client data to be used during callback * @client_data2: client data to be used during callback */ struct cvp_kmd_client_data { unsigned int transactionid; unsigned int client_data1; unsigned int client_data2; }; #define CVP_COLOR_PLANE_INFO_SIZE \ sizeof(struct cvp_kmd_color_plane_info) #define CVP_CLIENT_DATA_SIZE sizeof(struct cvp_kmd_client_data) #define CVP_DFS_CONFIG_CMD_SIZE 38 #define CVP_DFS_FRAME_CMD_SIZE 16 #define CVP_DFS_FRAME_BUFFERS_OFFSET 8 #define CVP_DME_CONFIG_CMD_SIZE 194 #define CVP_DME_FRAME_CMD_SIZE 28 #define CVP_DME_FRAME_BUFFERS_OFFSET 12 #define CVP_DME_BUF_NUM 8 #define CVP_PERSIST_CMD_SIZE 11 #define CVP_PERSIST_BUFFERS_OFFSET 7 #define CVP_PERSIST_BUF_NUM 2 struct cvp_kmd_dfs_config { unsigned int cvp_dfs_config[CVP_DFS_CONFIG_CMD_SIZE]; }; struct cvp_kmd_dfs_frame { unsigned int frame_data[CVP_DFS_FRAME_CMD_SIZE]; }; struct cvp_kmd_dme_config { unsigned int cvp_dme_config[CVP_DME_CONFIG_CMD_SIZE]; }; struct cvp_kmd_dme_frame { unsigned int frame_data[CVP_DME_FRAME_CMD_SIZE]; }; struct cvp_kmd_persist_buf { unsigned int persist_data[CVP_PERSIST_CMD_SIZE]; }; #define MAX_HFI_PKT_SIZE 470 struct cvp_kmd_hfi_packet { unsigned int pkt_data[MAX_HFI_PKT_SIZE]; }; #define CVP_KMD_PROP_HFI_VERSION 1 #define CVP_KMD_PROP_SESSION_TYPE 2 #define CVP_KMD_PROP_SESSION_KERNELMASK 3 #define CVP_KMD_PROP_SESSION_PRIORITY 4 #define CVP_KMD_PROP_SESSION_SECURITY 5 #define CVP_KMD_PROP_SESSION_DSPMASK 6 #define CVP_KMD_PROP_PWR_FDU 0x10 #define CVP_KMD_PROP_PWR_ICA 0x11 #define CVP_KMD_PROP_PWR_OD 0x12 #define CVP_KMD_PROP_PWR_MPU 0x13 #define CVP_KMD_PROP_PWR_FW 0x14 #define CVP_KMD_PROP_PWR_DDR 0x15 #define CVP_KMD_PROP_PWR_SYSCACHE 0x16 #define CVP_KMD_PROP_PWR_FDU_OP 0x17 #define CVP_KMD_PROP_PWR_ICA_OP 0x18 #define CVP_KMD_PROP_PWR_OD_OP 0x19 #define CVP_KMD_PROP_PWR_MPU_OP 0x1A #define CVP_KMD_PROP_PWR_FW_OP 0x1B #define CVP_KMD_PROP_PWR_DDR_OP 0x1C #define CVP_KMD_PROP_PWR_SYSCACHE_OP 0x1D #define MAX_KMD_PROP_NUM (CVP_KMD_PROP_PWR_SYSCACHE_OP + 1) struct cvp_kmd_sys_property { unsigned int prop_type; unsigned int data; }; struct cvp_kmd_sys_properties { unsigned int prop_num; struct cvp_kmd_sys_property prop_data; }; #define SESSION_CREATE 1 #define SESSION_DELETE 2 #define SESSION_START 3 #define SESSION_STOP 4 #define SESSION_INFO 5 struct cvp_kmd_session_control { unsigned int ctrl_type; unsigned int ctrl_data[8]; }; #define MAX_HFI_FENCE_SIZE 16 #define MAX_HFI_FENCE_OFFSET (MAX_HFI_PKT_SIZE-MAX_HFI_FENCE_SIZE) struct cvp_kmd_hfi_fence_packet { unsigned int pkt_data[MAX_HFI_FENCE_OFFSET]; unsigned int fence_data[MAX_HFI_FENCE_SIZE]; }; /** * struct cvp_kmd_arg - argument passed with VIDIOC_CVP_CMD * To be deprecated * @type: command type * @buf_offset: offset to buffer list in the command * @buf_num: number of buffers in the command * @session: session information * @req_power: power information * @regbuf: buffer to be registered * @unregbuf: buffer to be unregistered * @send_cmd: sending generic HFI command * @dfs_config: sending DFS config command * @dfs_frame: sending DFS frame command * @hfi_pkt: HFI packet created by user library * @sys_properties System properties read or set by user library * @hfi_fence_pkt: HFI fence packet created by user library */ struct cvp_kmd_arg { unsigned int type; unsigned int buf_offset; unsigned int buf_num; union cvp_data_t { struct cvp_kmd_session_info session; struct cvp_kmd_request_power req_power; struct cvp_kmd_buffer regbuf; struct cvp_kmd_buffer unregbuf; struct cvp_kmd_send_cmd send_cmd; struct cvp_kmd_dfs_config dfs_config; struct cvp_kmd_dfs_frame dfs_frame; struct cvp_kmd_dme_config dme_config; struct cvp_kmd_dme_frame dme_frame; struct cvp_kmd_persist_buf pbuf_cmd; struct cvp_kmd_hfi_packet hfi_pkt; struct cvp_kmd_sys_properties sys_properties; struct cvp_kmd_hfi_fence_packet hfi_fence_pkt; struct cvp_kmd_session_control session_ctrl; } data; }; #endif