drivers/media/platform/msm/vidc_3x/venus_hfi.h - kernel/msm-4.9 - Gitiles

 /* Copyright (c) 2012-2015, 2018 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
	/* Copyright (c) 2012-2015, 2018 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