| /* Copyright (c) 2012-2017, The Linux Foundation. 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 version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef __H_VENUS_HFI_H__ |
| #define __H_VENUS_HFI_H__ |
| |
| #include <linux/clk.h> |
| #include <linux/mutex.h> |
| #include <linux/platform_device.h> |
| #include <linux/pm_qos.h> |
| #include <linux/spinlock.h> |
| #include "vmem/vmem.h" |
| #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" |
| |
| #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 |
| 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 { |
| ion_phys_addr_t 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 unneccessary 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) |
| |
| |
| /* 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 imem { |
| enum imem_type type; |
| union { |
| phys_addr_t vmem; |
| }; |
| }; |
| |
| struct venus_resources { |
| struct msm_vidc_fw fw; |
| struct imem imem; |
| }; |
| |
| enum venus_hfi_state { |
| VENUS_STATE_DEINIT = 1, |
| VENUS_STATE_INIT, |
| }; |
| |
| 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; |
| unsigned long clk_bitrate; |
| unsigned long scaled_rate; |
| struct msm_vidc_gov_data bus_vote; |
| bool power_enabled; |
| struct mutex lock; |
| msm_vidc_callback callback; |
| struct vidc_mem_addr 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 smem_client *hal_client; |
| 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 msm_vidc_capability *sys_init_capabilities; |
| }; |
| |
| 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); |
| bool venus_hfi_is_session_supported(unsigned long sessions_supported, |
| enum vidc_vote_data_session session_type); |
| |
| #endif |