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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2020, The Linux Foundation. All rights reserved.
- */
- #ifndef _VENUS_HFI_H_
- #define _VENUS_HFI_H_
- #include <linux/irqreturn.h>
- #include "msm_vidc_internal.h"
- #include "msm_vidc_inst.h"
- #include "msm_vidc_core.h"
- #define VIDC_MAX_NAME_LENGTH 64
- #define VIDC_MAX_PC_SKIP_COUNT 10
- #define VIDC_MAX_SUBCACHES 4
- #define VIDC_MAX_SUBCACHE_SIZE 52
- enum vidc_resource_id {
- VIDC_RESOURCE_NONE,
- VIDC_RESOURCE_SYSCACHE,
- VIDC_UNUSED_RESOURCE = 0x10000000,
- };
- struct vidc_resource_hdr {
- enum vidc_resource_id resource_id;
- void *resource_handle;
- };
- struct vidc_buffer_addr_info {
- enum msm_vidc_buffer_type buffer_type;
- u32 buffer_size;
- u32 num_buffers;
- u32 align_device_addr;
- u32 extradata_addr;
- u32 extradata_size;
- u32 response_required;
- };
- #if 0
- struct hfi_resource_subcache_type {
- u32 size;
- u32 sc_id;
- };
- struct hfi_resource_syscache_info_type {
- u32 num_entries;
- struct hfi_resource_subcache_type rg_subcache_entries[1];
- };
- #endif
- int venus_hfi_session_property(struct msm_vidc_inst *inst,
- u32 pkt_type, u32 flags, u32 port,
- u32 payload_type, void *payload, u32 payload_size);
- int venus_hfi_session_command(struct msm_vidc_inst *inst,
- u32 cmd, enum msm_vidc_port_type port, u32 payload_type,
- void *payload, u32 payload_size);
- int venus_hfi_queue_buffer(struct msm_vidc_inst *inst,
- struct msm_vidc_buffer *buffer, struct msm_vidc_buffer *metabuf);
- int venus_hfi_release_buffer(struct msm_vidc_inst *inst,
- struct msm_vidc_buffer *buffer);
- int venus_hfi_start(struct msm_vidc_inst *inst, enum msm_vidc_port_type port);
- int venus_hfi_stop(struct msm_vidc_inst *inst, enum msm_vidc_port_type port);
- int venus_hfi_session_close(struct msm_vidc_inst *inst);
- int venus_hfi_session_open(struct msm_vidc_inst *inst);
- int venus_hfi_session_set_codec(struct msm_vidc_inst *inst);
- int venus_hfi_core_init(struct msm_vidc_core *core);
- int venus_hfi_core_release(struct msm_vidc_core *core);
- int venus_hfi_suspend(struct msm_vidc_core *core);
- void venus_hfi_work_handler(struct work_struct *work);
- void venus_hfi_pm_work_handler(struct work_struct *work);
- irqreturn_t venus_hfi_isr(int irq, void *data);
- void __write_register(struct msm_vidc_core *core,
- u32 reg, u32 value);
- int __read_register(struct msm_vidc_core *core, u32 reg);
- int __iface_cmdq_write(struct msm_vidc_core *core,
- void *pkt);
- int __iface_msgq_read(struct msm_vidc_core *core, void *pkt);
- int __iface_dbgq_read(struct msm_vidc_core *core, void *pkt);
- void __disable_unprepare_clks(struct msm_vidc_core *core);
- int __disable_regulators(struct msm_vidc_core *core);
- int __unvote_buses(struct msm_vidc_core *core);
- int __prepare_pc(struct msm_vidc_core *core);
- int __reset_ahb2axi_bridge(struct msm_vidc_core *core);
- int __clock_config_on_enable(struct msm_vidc_core *core);
- int __interrupt_init(struct msm_vidc_core *core);
- int __setup_ucregion_memmap(struct msm_vidc_core *core);
- int __raise_interrupt(struct msm_vidc_core *core);
- int __power_off(struct msm_vidc_core *core);
- bool __core_in_valid_state(struct msm_vidc_core *core);
- #endif // _VENUS_HFI_H_
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