// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ #include <linux/delay.h> #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/slab.h> #include "core.h" #include "hfi_cmds.h" #include "hfi_msgs.h" #include "hfi_venus.h" #include "hfi_venus_io.h" #include "firmware.h" #define HFI_MASK_QHDR_TX_TYPE … #define HFI_MASK_QHDR_RX_TYPE … #define HFI_MASK_QHDR_PRI_TYPE … #define HFI_MASK_QHDR_ID_TYPE … #define HFI_HOST_TO_CTRL_CMD_Q … #define HFI_CTRL_TO_HOST_MSG_Q … #define HFI_CTRL_TO_HOST_DBG_Q … #define HFI_MASK_QHDR_STATUS … #define IFACEQ_NUM … #define IFACEQ_CMD_IDX … #define IFACEQ_MSG_IDX … #define IFACEQ_DBG_IDX … #define IFACEQ_MAX_BUF_COUNT … #define IFACEQ_MAX_PARALLEL_CLNTS … #define IFACEQ_DFLT_QHDR … #define POLL_INTERVAL_US … #define IFACEQ_MAX_PKT_SIZE … #define IFACEQ_MED_PKT_SIZE … #define IFACEQ_MIN_PKT_SIZE … #define IFACEQ_VAR_SMALL_PKT_SIZE … #define IFACEQ_VAR_LARGE_PKT_SIZE … #define IFACEQ_VAR_HUGE_PKT_SIZE … struct hfi_queue_table_header { … }; struct hfi_queue_header { … }; #define IFACEQ_TABLE_SIZE … #define IFACEQ_QUEUE_SIZE … #define IFACEQ_GET_QHDR_START_ADDR(ptr, i) … #define QDSS_SIZE … #define SFR_SIZE … #define QUEUE_SIZE … #define ALIGNED_QDSS_SIZE … #define ALIGNED_SFR_SIZE … #define ALIGNED_QUEUE_SIZE … #define SHARED_QSIZE … struct mem_desc { … }; struct iface_queue { … }; enum venus_state { … }; struct venus_hfi_device { … }; static bool venus_pkt_debug; int venus_fw_debug = …; static bool venus_fw_low_power_mode = …; static int venus_hw_rsp_timeout = …; static bool venus_fw_coverage; static void venus_set_state(struct venus_hfi_device *hdev, enum venus_state state) { … } static bool venus_is_valid_state(struct venus_hfi_device *hdev) { … } static void venus_dump_packet(struct venus_hfi_device *hdev, const void *packet) { … } static int venus_write_queue(struct venus_hfi_device *hdev, struct iface_queue *queue, void *packet, u32 *rx_req) { … } static int venus_read_queue(struct venus_hfi_device *hdev, struct iface_queue *queue, void *pkt, u32 *tx_req) { … } static int venus_alloc(struct venus_hfi_device *hdev, struct mem_desc *desc, u32 size) { … } static void venus_free(struct venus_hfi_device *hdev, struct mem_desc *mem) { … } static void venus_set_registers(struct venus_hfi_device *hdev) { … } static void venus_soft_int(struct venus_hfi_device *hdev) { … } static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, void *pkt, bool sync) { … } static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt, bool sync) { … } static int venus_hfi_core_set_resource(struct venus_core *core, u32 id, u32 size, u32 addr, void *cookie) { … } static int venus_boot_core(struct venus_hfi_device *hdev) { … } static u32 venus_hwversion(struct venus_hfi_device *hdev) { … } static int venus_run(struct venus_hfi_device *hdev) { … } static int venus_halt_axi(struct venus_hfi_device *hdev) { … } static int venus_power_off(struct venus_hfi_device *hdev) { … } static int venus_power_on(struct venus_hfi_device *hdev) { … } static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev, void *pkt) { … } static int venus_iface_msgq_read(struct venus_hfi_device *hdev, void *pkt) { … } static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev, void *pkt) { … } static int venus_iface_dbgq_read(struct venus_hfi_device *hdev, void *pkt) { … } static void venus_set_qhdr_defaults(struct hfi_queue_header *qhdr) { … } static void venus_interface_queues_release(struct venus_hfi_device *hdev) { … } static int venus_interface_queues_init(struct venus_hfi_device *hdev) { … } static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug) { … } static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode) { … } static int venus_sys_set_idle_message(struct venus_hfi_device *hdev, bool enable) { … } static int venus_sys_set_power_control(struct venus_hfi_device *hdev, bool enable) { … } static int venus_sys_set_ubwc_config(struct venus_hfi_device *hdev) { … } static int venus_get_queue_size(struct venus_hfi_device *hdev, unsigned int index) { … } static int venus_sys_set_default_properties(struct venus_hfi_device *hdev) { … } static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type, bool sync) { … } static void venus_flush_debug_queue(struct venus_hfi_device *hdev) { … } static int venus_prepare_power_collapse(struct venus_hfi_device *hdev, bool wait) { … } static int venus_are_queues_empty(struct venus_hfi_device *hdev) { … } static void venus_sfr_print(struct venus_hfi_device *hdev) { … } static void venus_process_msg_sys_error(struct venus_hfi_device *hdev, void *packet) { … } static irqreturn_t venus_isr_thread(struct venus_core *core) { … } static irqreturn_t venus_isr(struct venus_core *core) { … } static int venus_core_init(struct venus_core *core) { … } static int venus_core_deinit(struct venus_core *core) { … } static int venus_core_ping(struct venus_core *core, u32 cookie) { … } static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type) { … } static int venus_session_init(struct venus_inst *inst, u32 session_type, u32 codec) { … } static int venus_session_end(struct venus_inst *inst) { … } static int venus_session_abort(struct venus_inst *inst) { … } static int venus_session_flush(struct venus_inst *inst, u32 flush_mode) { … } static int venus_session_start(struct venus_inst *inst) { … } static int venus_session_stop(struct venus_inst *inst) { … } static int venus_session_continue(struct venus_inst *inst) { … } static int venus_session_etb(struct venus_inst *inst, struct hfi_frame_data *in_frame) { … } static int venus_session_ftb(struct venus_inst *inst, struct hfi_frame_data *out_frame) { … } static int venus_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd) { … } static int venus_session_unset_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd) { … } static int venus_session_load_res(struct venus_inst *inst) { … } static int venus_session_release_res(struct venus_inst *inst) { … } static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr, u32 seq_hdr_len) { … } static int venus_session_get_seq_hdr(struct venus_inst *inst, u32 seq_hdr, u32 seq_hdr_len) { … } static int venus_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata) { … } static int venus_session_get_property(struct venus_inst *inst, u32 ptype) { … } static int venus_resume(struct venus_core *core) { … } static int venus_suspend_1xx(struct venus_core *core) { … } static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev) { … } static bool venus_cpu_idle_and_pc_ready(struct venus_hfi_device *hdev) { … } static int venus_suspend_3xx(struct venus_core *core) { … } static int venus_suspend(struct venus_core *core) { … } static const struct hfi_ops venus_hfi_ops = …; void venus_hfi_destroy(struct venus_core *core) { … } int venus_hfi_create(struct venus_core *core) { … } void venus_hfi_queues_reinit(struct venus_core *core) { … }
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