264 lines
7.5 KiB
C
264 lines
7.5 KiB
C
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __H_VENUS_HFI_H__
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#define __H_VENUS_HFI_H__
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#include <linux/clk.h>
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#include <linux/mutex.h>
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#include <linux/platform_device.h>
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#include <linux/pm_qos.h>
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#include <linux/spinlock.h>
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#include "vmem/vmem.h"
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#include "vidc_hfi_api.h"
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#include "vidc_hfi_helper.h"
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#include "vidc_hfi_api.h"
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#include "vidc_hfi.h"
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#include "msm_vidc_resources.h"
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#include "hfi_packetization.h"
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#define HFI_MASK_QHDR_TX_TYPE 0xFF000000
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#define HFI_MASK_QHDR_RX_TYPE 0x00FF0000
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#define HFI_MASK_QHDR_PRI_TYPE 0x0000FF00
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#define HFI_MASK_QHDR_Q_ID_TYPE 0x000000FF
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#define HFI_Q_ID_HOST_TO_CTRL_CMD_Q 0x00
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#define HFI_Q_ID_CTRL_TO_HOST_MSG_Q 0x01
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#define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q 0x02
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#define HFI_MASK_QHDR_STATUS 0x000000FF
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#define VIDC_MAX_UNCOMPRESSED_FMT_PLANES 3
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#define VIDC_IFACEQ_NUMQ 3
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#define VIDC_IFACEQ_CMDQ_IDX 0
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#define VIDC_IFACEQ_MSGQ_IDX 1
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#define VIDC_IFACEQ_DBGQ_IDX 2
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#define VIDC_IFACEQ_MAX_BUF_COUNT 50
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#define VIDC_IFACE_MAX_PARALLEL_CLNTS 16
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#define VIDC_IFACEQ_DFLT_QHDR 0x01010000
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#define VIDC_MAX_NAME_LENGTH 64
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#define VIDC_MAX_PC_SKIP_COUNT 10
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struct hfi_queue_table_header {
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u32 qtbl_version;
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u32 qtbl_size;
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u32 qtbl_qhdr0_offset;
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u32 qtbl_qhdr_size;
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u32 qtbl_num_q;
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u32 qtbl_num_active_q;
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};
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struct hfi_queue_header {
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u32 qhdr_status;
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u32 qhdr_start_addr;
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u32 qhdr_type;
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u32 qhdr_q_size;
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u32 qhdr_pkt_size;
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u32 qhdr_pkt_drop_cnt;
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u32 qhdr_rx_wm;
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u32 qhdr_tx_wm;
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u32 qhdr_rx_req;
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u32 qhdr_tx_req;
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u32 qhdr_rx_irq_status;
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u32 qhdr_tx_irq_status;
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u32 qhdr_read_idx;
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u32 qhdr_write_idx;
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};
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struct hfi_mem_map_table {
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u32 mem_map_num_entries;
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u32 mem_map_table_base_addr;
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};
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struct hfi_mem_map {
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u32 virtual_addr;
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u32 physical_addr;
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u32 size;
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u32 attr;
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};
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#define VIDC_IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) \
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+ sizeof(struct hfi_queue_header) * VIDC_IFACEQ_NUMQ)
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#define VIDC_IFACEQ_QUEUE_SIZE (VIDC_IFACEQ_MAX_PKT_SIZE * \
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VIDC_IFACEQ_MAX_BUF_COUNT * VIDC_IFACE_MAX_PARALLEL_CLNTS)
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#define VIDC_IFACEQ_GET_QHDR_START_ADDR(ptr, i) \
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(void *)((ptr + sizeof(struct hfi_queue_table_header)) + \
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(i * sizeof(struct hfi_queue_header)))
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#define QDSS_SIZE 4096
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#define SFR_SIZE 4096
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#define QUEUE_SIZE (VIDC_IFACEQ_TABLE_SIZE + \
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(VIDC_IFACEQ_QUEUE_SIZE * VIDC_IFACEQ_NUMQ))
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#define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K)
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#define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K)
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#define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K)
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#define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \
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ALIGNED_QDSS_SIZE, SZ_1M)
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enum vidc_hw_reg {
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VIDC_HWREG_CTRL_STATUS = 0x1,
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VIDC_HWREG_QTBL_INFO = 0x2,
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VIDC_HWREG_QTBL_ADDR = 0x3,
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VIDC_HWREG_CTRLR_RESET = 0x4,
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VIDC_HWREG_IFACEQ_FWRXREQ = 0x5,
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VIDC_HWREG_IFACEQ_FWTXREQ = 0x6,
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VIDC_HWREG_VHI_SOFTINTEN = 0x7,
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VIDC_HWREG_VHI_SOFTINTSTATUS = 0x8,
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VIDC_HWREG_VHI_SOFTINTCLR = 0x9,
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VIDC_HWREG_HVI_SOFTINTEN = 0xA,
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};
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struct vidc_mem_addr {
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ion_phys_addr_t align_device_addr;
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u8 *align_virtual_addr;
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u32 mem_size;
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struct msm_smem *mem_data;
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};
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struct vidc_iface_q_info {
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void *q_hdr;
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struct vidc_mem_addr q_array;
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};
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/*
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* These are helper macros to iterate over various lists within
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* venus_hfi_device->res. The intention is to cut down on a lot of boiler-plate
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* code
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*/
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/* Read as "for each 'thing' in a set of 'thingies'" */
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#define venus_hfi_for_each_thing(__device, __thing, __thingy) \
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venus_hfi_for_each_thing_continue(__device, __thing, __thingy, 0)
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#define venus_hfi_for_each_thing_reverse(__device, __thing, __thingy) \
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venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \
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(__device)->res->__thingy##_set.count - 1)
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/* TODO: the __from parameter technically not required since we can figure it
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* out with some pointer magic (i.e. __thing - __thing##_tbl[0]). If this macro
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* sees extensive use, probably worth cleaning it up but for now omitting it
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* since it introduces unneccessary complexity.
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*/
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#define venus_hfi_for_each_thing_continue(__device, __thing, __thingy, __from) \
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for (__thing = &(__device)->res->\
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__thingy##_set.__thingy##_tbl[__from]; \
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__thing < &(__device)->res->__thingy##_set.__thingy##_tbl[0] + \
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((__device)->res->__thingy##_set.count - __from); \
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++__thing)
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#define venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \
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__from) \
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for (__thing = &(__device)->res->\
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__thingy##_set.__thingy##_tbl[__from]; \
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__thing >= &(__device)->res->__thingy##_set.__thingy##_tbl[0]; \
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--__thing)
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/* Regular set helpers */
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#define venus_hfi_for_each_regulator(__device, __rinfo) \
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venus_hfi_for_each_thing(__device, __rinfo, regulator)
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#define venus_hfi_for_each_regulator_reverse(__device, __rinfo) \
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venus_hfi_for_each_thing_reverse(__device, __rinfo, regulator)
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#define venus_hfi_for_each_regulator_reverse_continue(__device, __rinfo, \
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__from) \
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venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \
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regulator, __from)
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/* Clock set helpers */
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#define venus_hfi_for_each_clock(__device, __cinfo) \
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venus_hfi_for_each_thing(__device, __cinfo, clock)
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#define venus_hfi_for_each_clock_reverse(__device, __cinfo) \
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venus_hfi_for_each_thing_reverse(__device, __cinfo, clock)
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/* Bus set helpers */
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#define venus_hfi_for_each_bus(__device, __binfo) \
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venus_hfi_for_each_thing(__device, __binfo, bus)
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#define venus_hfi_for_each_bus_reverse(__device, __binfo) \
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venus_hfi_for_each_thing_reverse(__device, __binfo, bus)
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/* Internal data used in vidc_hal not exposed to msm_vidc*/
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struct hal_data {
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u32 irq;
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phys_addr_t firmware_base;
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u8 __iomem *register_base;
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u32 register_size;
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};
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struct imem {
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enum imem_type type;
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union {
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phys_addr_t vmem;
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};
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};
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struct venus_resources {
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struct msm_vidc_fw fw;
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struct imem imem;
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};
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enum venus_hfi_state {
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VENUS_STATE_DEINIT = 1,
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VENUS_STATE_INIT,
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};
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struct venus_hfi_device {
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struct list_head list;
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struct list_head sess_head;
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u32 intr_status;
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u32 device_id;
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u32 clk_freq;
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u32 last_packet_type;
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unsigned long clk_bitrate;
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unsigned long scaled_rate;
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struct msm_vidc_gov_data bus_vote;
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bool power_enabled;
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struct mutex lock;
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msm_vidc_callback callback;
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struct vidc_mem_addr iface_q_table;
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struct vidc_mem_addr qdss;
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struct vidc_mem_addr sfr;
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struct vidc_mem_addr mem_addr;
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struct vidc_iface_q_info iface_queues[VIDC_IFACEQ_NUMQ];
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struct smem_client *hal_client;
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struct hal_data *hal_data;
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struct workqueue_struct *vidc_workq;
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struct workqueue_struct *venus_pm_workq;
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int spur_count;
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int reg_count;
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struct venus_resources resources;
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struct msm_vidc_platform_resources *res;
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enum venus_hfi_state state;
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struct hfi_packetization_ops *pkt_ops;
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enum hfi_packetization_type packetization_type;
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struct msm_vidc_cb_info *response_pkt;
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struct pm_qos_request qos;
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unsigned int skip_pc_count;
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struct msm_vidc_capability *sys_init_capabilities;
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};
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void venus_hfi_delete_device(void *device);
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int venus_hfi_initialize(struct hfi_device *hdev, u32 device_id,
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struct msm_vidc_platform_resources *res,
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hfi_cmd_response_callback callback);
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bool venus_hfi_is_session_supported(unsigned long sessions_supported,
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enum vidc_vote_data_session session_type);
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#endif
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