M7350/kernel/drivers/media/platform/msm/vidc/venus_hfi.h
2024-09-09 08:57:42 +00:00

264 lines
7.5 KiB
C

/* Copyright (c) 2012-2015, 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;
};
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)
/* 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;
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