/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. */ #ifndef __HFI_COMMON_H__ #define __HFI_COMMON_H__ #include #include #include #include #include #include #include "vidc_hfi_api.h" #include "vidc_hfi_helper.h" #include "vidc_hfi_api.h" #include "vidc_hfi.h" #include "msm_vidc_resources.h" #include "hfi_packetization.h" #include "msm_vidc_bus.h" #define HFI_MASK_QHDR_TX_TYPE 0xFF000000 #define HFI_MASK_QHDR_RX_TYPE 0x00FF0000 #define HFI_MASK_QHDR_PRI_TYPE 0x0000FF00 #define HFI_MASK_QHDR_Q_ID_TYPE 0x000000FF #define HFI_Q_ID_HOST_TO_CTRL_CMD_Q 0x00 #define HFI_Q_ID_CTRL_TO_HOST_MSG_Q 0x01 #define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q 0x02 #define HFI_MASK_QHDR_STATUS 0x000000FF #define VIDC_MAX_UNCOMPRESSED_FMT_PLANES 3 #define VIDC_IFACEQ_NUMQ 3 #define VIDC_IFACEQ_CMDQ_IDX 0 #define VIDC_IFACEQ_MSGQ_IDX 1 #define VIDC_IFACEQ_DBGQ_IDX 2 #define VIDC_IFACEQ_MAX_BUF_COUNT 50 #define VIDC_IFACE_MAX_PARALLEL_CLNTS 16 #define VIDC_IFACEQ_DFLT_QHDR 0x01010000 #define VIDC_MAX_NAME_LENGTH 64 #define VIDC_MAX_PC_SKIP_COUNT 10 #define VIDC_MAX_SUBCACHES 4 #define VIDC_MAX_SUBCACHE_SIZE 52 struct hfi_queue_table_header { u32 qtbl_version; u32 qtbl_size; u32 qtbl_qhdr0_offset; u32 qtbl_qhdr_size; u32 qtbl_num_q; u32 qtbl_num_active_q; void *device_addr; char name[256]; }; struct hfi_queue_header { u32 qhdr_status; u32 qhdr_start_addr; u32 qhdr_type; u32 qhdr_q_size; u32 qhdr_pkt_size; u32 qhdr_pkt_drop_cnt; u32 qhdr_rx_wm; u32 qhdr_tx_wm; u32 qhdr_rx_req; u32 qhdr_tx_req; u32 qhdr_rx_irq_status; u32 qhdr_tx_irq_status; u32 qhdr_read_idx; u32 qhdr_write_idx; }; struct hfi_mem_map_table { u32 mem_map_num_entries; u32 mem_map_table_base_addr; }; struct hfi_mem_map { u32 virtual_addr; u32 physical_addr; u32 size; u32 attr; }; #define VIDC_IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) \ + sizeof(struct hfi_queue_header) * VIDC_IFACEQ_NUMQ) #define VIDC_IFACEQ_QUEUE_SIZE (VIDC_IFACEQ_MAX_PKT_SIZE * \ VIDC_IFACEQ_MAX_BUF_COUNT * VIDC_IFACE_MAX_PARALLEL_CLNTS) #define VIDC_IFACEQ_GET_QHDR_START_ADDR(ptr, i) \ (void *)((ptr + sizeof(struct hfi_queue_table_header)) + \ (i * sizeof(struct hfi_queue_header))) #define QDSS_SIZE 4096 #define SFR_SIZE 4096 #define QUEUE_SIZE (VIDC_IFACEQ_TABLE_SIZE + \ (VIDC_IFACEQ_QUEUE_SIZE * VIDC_IFACEQ_NUMQ)) #define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K) #define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K) #define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K) #define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \ ALIGNED_QDSS_SIZE, SZ_1M) enum vidc_hw_reg { VIDC_HWREG_CTRL_STATUS = 0x1, VIDC_HWREG_QTBL_INFO = 0x2, VIDC_HWREG_QTBL_ADDR = 0x3, VIDC_HWREG_CTRLR_RESET = 0x4, VIDC_HWREG_IFACEQ_FWRXREQ = 0x5, VIDC_HWREG_IFACEQ_FWTXREQ = 0x6, VIDC_HWREG_VHI_SOFTINTEN = 0x7, VIDC_HWREG_VHI_SOFTINTSTATUS = 0x8, VIDC_HWREG_VHI_SOFTINTCLR = 0x9, VIDC_HWREG_HVI_SOFTINTEN = 0xA, }; struct vidc_mem_addr { u32 align_device_addr; u8 *align_virtual_addr; u32 mem_size; struct msm_smem mem_data; }; struct vidc_iface_q_info { void *q_hdr; struct vidc_mem_addr q_array; }; /* * These are helper macros to iterate over various lists within * venus_hfi_device->res. The intention is to cut down on a lot of boiler-plate * code */ /* Read as "for each 'thing' in a set of 'thingies'" */ #define venus_hfi_for_each_thing(__device, __thing, __thingy) \ venus_hfi_for_each_thing_continue(__device, __thing, __thingy, 0) #define venus_hfi_for_each_thing_reverse(__device, __thing, __thingy) \ venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \ (__device)->res->__thingy##_set.count - 1) /* TODO: the __from parameter technically not required since we can figure it * out with some pointer magic (i.e. __thing - __thing##_tbl[0]). If this macro * sees extensive use, probably worth cleaning it up but for now omitting it * since it introduces unnecessary complexity. */ #define venus_hfi_for_each_thing_continue(__device, __thing, __thingy, __from) \ for (__thing = &(__device)->res->\ __thingy##_set.__thingy##_tbl[__from]; \ __thing < &(__device)->res->__thingy##_set.__thingy##_tbl[0] + \ ((__device)->res->__thingy##_set.count - __from); \ ++__thing) #define venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \ __from) \ for (__thing = &(__device)->res->\ __thingy##_set.__thingy##_tbl[__from]; \ __thing >= &(__device)->res->__thingy##_set.__thingy##_tbl[0]; \ --__thing) /* Regular set helpers */ #define venus_hfi_for_each_regulator(__device, __rinfo) \ venus_hfi_for_each_thing(__device, __rinfo, regulator) #define venus_hfi_for_each_regulator_reverse(__device, __rinfo) \ venus_hfi_for_each_thing_reverse(__device, __rinfo, regulator) #define venus_hfi_for_each_regulator_reverse_continue(__device, __rinfo, \ __from) \ venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \ regulator, __from) /* Clock set helpers */ #define venus_hfi_for_each_clock(__device, __cinfo) \ venus_hfi_for_each_thing(__device, __cinfo, clock) #define venus_hfi_for_each_clock_reverse(__device, __cinfo) \ venus_hfi_for_each_thing_reverse(__device, __cinfo, clock) #define venus_hfi_for_each_clock_reverse_continue(__device, __rinfo, \ __from) \ venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \ clock, __from) /* Bus set helpers */ #define venus_hfi_for_each_bus(__device, __binfo) \ venus_hfi_for_each_thing(__device, __binfo, bus) #define venus_hfi_for_each_bus_reverse(__device, __binfo) \ venus_hfi_for_each_thing_reverse(__device, __binfo, bus) /* Subcache set helpers */ #define venus_hfi_for_each_subcache(__device, __sinfo) \ venus_hfi_for_each_thing(__device, __sinfo, subcache) #define venus_hfi_for_each_subcache_reverse(__device, __sinfo) \ venus_hfi_for_each_thing_reverse(__device, __sinfo, subcache) #define call_venus_op(d, op, ...) \ (((d) && (d)->vpu_ops && (d)->vpu_ops->op) ? \ ((d)->vpu_ops->op(__VA_ARGS__)):0) /* Internal data used in vidc_hal not exposed to msm_vidc*/ struct hal_data { u32 irq; phys_addr_t firmware_base; u8 __iomem *register_base; u32 register_size; }; struct venus_resources { struct msm_vidc_fw fw; }; enum dsp_flag { DSP_INIT = BIT(0), DSP_SUSPEND = BIT(1), }; enum venus_hfi_state { VENUS_STATE_DEINIT = 1, VENUS_STATE_INIT, }; enum reset_state { INIT = 1, ASSERT, DEASSERT, }; struct venus_hfi_device; struct venus_hfi_vpu_ops { void (*interrupt_init)(struct venus_hfi_device *device, u32 sid); void (*setup_ucregion_memmap)(struct venus_hfi_device *device, u32 sid); void (*clock_config_on_enable)(struct venus_hfi_device *device, u32 sid); int (*reset_ahb2axi_bridge)(struct venus_hfi_device *device, u32 sid); void (*power_off)(struct venus_hfi_device *device); int (*prepare_pc)(struct venus_hfi_device *device); void (*raise_interrupt)(struct venus_hfi_device *device, u32 sid); bool (*watchdog)(u32 intr_status); void (*noc_error_info)(struct venus_hfi_device *device); void (*core_clear_interrupt)(struct venus_hfi_device *device); int (*boot_firmware)(struct venus_hfi_device *device, u32 sid); }; struct venus_hfi_device { struct list_head list; struct list_head sess_head; u32 intr_status; u32 device_id; u32 clk_freq; u32 last_packet_type; struct msm_vidc_bus_data bus_vote; bool power_enabled; struct mutex lock; msm_vidc_callback callback; struct vidc_mem_addr iface_q_table; struct vidc_mem_addr dsp_iface_q_table; struct vidc_mem_addr qdss; struct vidc_mem_addr sfr; struct vidc_mem_addr mem_addr; struct vidc_iface_q_info iface_queues[VIDC_IFACEQ_NUMQ]; struct vidc_iface_q_info dsp_iface_queues[VIDC_IFACEQ_NUMQ]; u32 dsp_flags; struct hal_data *hal_data; struct workqueue_struct *vidc_workq; struct workqueue_struct *venus_pm_workq; int spur_count; int reg_count; struct venus_resources resources; struct msm_vidc_platform_resources *res; enum venus_hfi_state state; struct hfi_packetization_ops *pkt_ops; enum hfi_packetization_type packetization_type; struct msm_vidc_cb_info *response_pkt; u8 *raw_packet; struct pm_qos_request qos; unsigned int skip_pc_count; struct venus_hfi_vpu_ops *vpu_ops; }; void venus_hfi_delete_device(void *device); int venus_hfi_initialize(struct hfi_device *hdev, u32 device_id, struct msm_vidc_platform_resources *res, hfi_cmd_response_callback callback); void __write_register(struct venus_hfi_device *device, u32 reg, u32 value, u32 sid); int __read_register(struct venus_hfi_device *device, u32 reg, u32 sid); void __disable_unprepare_clks(struct venus_hfi_device *device); int __disable_regulators(struct venus_hfi_device *device); int __unvote_buses(struct venus_hfi_device *device, u32 sid); int __reset_ahb2axi_bridge_common(struct venus_hfi_device *device, u32 sid); int __prepare_pc(struct venus_hfi_device *device); /* AR50 specific */ void __interrupt_init_ar50(struct venus_hfi_device *device, u32 sid); /* IRIS1 specific */ void __interrupt_init_iris1(struct venus_hfi_device *device, u32 sid); void __setup_dsp_uc_memmap_iris1(struct venus_hfi_device *device); void __clock_config_on_enable_iris1(struct venus_hfi_device *device, u32 sid); void __setup_ucregion_memory_map_iris1(struct venus_hfi_device *device, u32 sid); /* IRIS2 specific */ void __interrupt_init_iris2(struct venus_hfi_device *device, u32 sid); void __setup_ucregion_memory_map_iris2(struct venus_hfi_device *device, u32 sid); void __power_off_iris2(struct venus_hfi_device *device); int __prepare_pc_iris2(struct venus_hfi_device *device); void __raise_interrupt_iris2(struct venus_hfi_device *device, u32 sid); bool __watchdog_iris2(u32 intr_status); void __noc_error_info_iris2(struct venus_hfi_device *device); void __core_clear_interrupt_iris2(struct venus_hfi_device *device); int __boot_firmware_iris2(struct venus_hfi_device *device, u32 sid); /* AR50_LITE specific */ void __interrupt_init_ar50_lt(struct venus_hfi_device *device, u32 sid); void __setup_ucregion_memory_map_ar50_lt(struct venus_hfi_device *device, u32 sid); void __power_off_ar50_lt(struct venus_hfi_device *device); int __prepare_pc_ar50_lt(struct venus_hfi_device *device); void __raise_interrupt_ar50_lt(struct venus_hfi_device *device, u32 sid); void __core_clear_interrupt_ar50_lt(struct venus_hfi_device *device); int __boot_firmware_ar50_lt(struct venus_hfi_device *device, u32 sid); #endif