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/* Copyright (c) 2013-2014,2017, 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 __ADRENO_IB_PARSER__
#define __ADRENO_IB_PARSER__
#include "adreno.h"
extern const unsigned int a3xx_cp_addr_regs[];
extern const unsigned int a4xx_cp_addr_regs[];
/*
* struct adreno_ib_object - Structure containing information about an
* address range found in an IB
* @gpuaddr: The starting gpuaddress of the range
* @size: Size of the range
* @snapshot_obj_type - Type of range used in snapshot
* @entry: The memory entry in which this range is found
*/
struct adreno_ib_object {
uint64_t gpuaddr;
uint64_t size;
int snapshot_obj_type;
struct kgsl_mem_entry *entry;
};
/*
* struct adreno_ib_object_list - List of address ranges found in IB
* @obj_list: The address range list
* @num_objs: Number of objects in list
*/
struct adreno_ib_object_list {
struct adreno_ib_object *obj_list;
int num_objs;
};
/*
* adreno registers used during IB parsing, there contain addresses
* and sizes of the addresses that present in an IB
*/
enum adreno_cp_addr_regs {
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_0 = 0,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_0,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_1,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_1,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_2,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_2,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_3,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_3,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_4,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_4,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_5,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_5,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_6,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_6,
ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_7,
ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_7,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_0,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_1,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_2,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_3,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_4,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_5,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_6,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_7,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_8,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_9,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_10,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_11,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_12,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_13,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_14,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_15,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_16,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_17,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_18,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_19,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_20,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_21,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_22,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_23,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_24,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_25,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_26,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_27,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_28,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_29,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_30,
ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_31,
ADRENO_CP_ADDR_VSC_SIZE_ADDRESS,
ADRENO_CP_ADDR_SP_VS_PVT_MEM_ADDR,
ADRENO_CP_ADDR_SP_FS_PVT_MEM_ADDR,
ADRENO_CP_ADDR_SP_VS_OBJ_START_REG,
ADRENO_CP_ADDR_SP_FS_OBJ_START_REG,
ADRENO_CP_UCHE_INVALIDATE0,
ADRENO_CP_UCHE_INVALIDATE1,
ADRENO_CP_ADDR_MAX,
};
/*
* adreno_ib_init_ib_obj() - Create an ib object structure and initialize it
* with gpuaddress and size
* @gpuaddr: gpuaddr with which to initialize the object with
* @size: Size in bytes with which the object is initialized
* @ib_type: The IB type used by snapshot
*
* Returns the object pointer on success else error code in the pointer
*/
static inline void adreno_ib_init_ib_obj(uint64_t gpuaddr,
uint64_t size, int obj_type,
struct kgsl_mem_entry *entry,
struct adreno_ib_object *ib_obj)
{
ib_obj->gpuaddr = gpuaddr;
ib_obj->size = size;
ib_obj->snapshot_obj_type = obj_type;
ib_obj->entry = entry;
}
/*
* adreno_cp_parser_getreg() - Returns the value of register offset
* @adreno_dev: The adreno device being operated upon
* @reg_enum: Enum index of the register whose offset is returned
*/
static inline int adreno_cp_parser_getreg(struct adreno_device *adreno_dev,
enum adreno_cp_addr_regs reg_enum)
{
if (reg_enum == ADRENO_CP_ADDR_MAX)
return -EEXIST;
if (adreno_is_a3xx(adreno_dev))
return a3xx_cp_addr_regs[reg_enum];
else if (adreno_is_a4xx(adreno_dev))
return a4xx_cp_addr_regs[reg_enum];
else
return -EEXIST;
}
/*
* adreno_cp_parser_regindex() - Returns enum index for a given register offset
* @adreno_dev: The adreno device being operated upon
* @offset: Register offset
* @start: The start index to search from
* @end: The last index to search
*
* Checks the list of registers defined for the device and returns the index
* whose offset value matches offset parameter.
*/
static inline int adreno_cp_parser_regindex(struct adreno_device *adreno_dev,
unsigned int offset,
enum adreno_cp_addr_regs start,
enum adreno_cp_addr_regs end)
{
int i;
const unsigned int *regs;
if (adreno_is_a4xx(adreno_dev))
regs = a4xx_cp_addr_regs;
else if (adreno_is_a3xx(adreno_dev))
regs = a3xx_cp_addr_regs;
else
return -EEXIST;
for (i = start; i <= end && i < ADRENO_CP_ADDR_MAX; i++)
if (regs[i] == offset)
return i;
return -EEXIST;
}
int adreno_ib_create_object_list(
struct kgsl_device *device,
struct kgsl_process_private *process,
uint64_t gpuaddr, uint64_t dwords, uint64_t ib2base,
struct adreno_ib_object_list **out_ib_obj_list);
void adreno_ib_destroy_obj_list(struct adreno_ib_object_list *ib_obj_list);
#endif
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