/*
|
* Copyright (C) 2011-2017 ARM Limited. All rights reserved.
|
*
|
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
|
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
|
*
|
* A copy of the licence is included with the program, and can also be obtained from Free Software
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
*/
|
|
#ifndef __MALI_HW_CORE_H__
|
#define __MALI_HW_CORE_H__
|
|
#include "mali_osk.h"
|
#include "mali_kernel_common.h"
|
|
/**
|
* The common parts for all Mali HW cores (GP, PP, MMU, L2 and PMU)
|
* This struct is embedded inside all core specific structs.
|
*/
|
struct mali_hw_core {
|
uintptr_t phys_addr; /**< Physical address of the registers */
|
u32 phys_offset; /**< Offset from start of Mali to registers */
|
u32 size; /**< Size of registers */
|
mali_io_address mapped_registers; /**< Virtual mapping of the registers */
|
const char *description; /**< Name of unit (as specified in device configuration) */
|
};
|
|
#define MALI_REG_POLL_COUNT_FAST 1000000
|
#define MALI_REG_POLL_COUNT_SLOW 1000000
|
|
/*
|
* GP and PP core translate their int_stat/rawstat into one of these
|
*/
|
enum mali_interrupt_result {
|
MALI_INTERRUPT_RESULT_NONE,
|
MALI_INTERRUPT_RESULT_SUCCESS,
|
MALI_INTERRUPT_RESULT_SUCCESS_VS,
|
MALI_INTERRUPT_RESULT_SUCCESS_PLBU,
|
MALI_INTERRUPT_RESULT_OOM,
|
MALI_INTERRUPT_RESULT_ERROR
|
};
|
|
_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size);
|
void mali_hw_core_delete(struct mali_hw_core *core);
|
|
MALI_STATIC_INLINE u32 mali_hw_core_register_read(struct mali_hw_core *core, u32 relative_address)
|
{
|
u32 read_val;
|
read_val = _mali_osk_mem_ioread32(core->mapped_registers, relative_address);
|
MALI_DEBUG_PRINT(6, ("register_read for core %s, relative addr=0x%04X, val=0x%08X\n",
|
core->description, relative_address, read_val));
|
return read_val;
|
}
|
|
MALI_STATIC_INLINE void mali_hw_core_register_write_relaxed(struct mali_hw_core *core, u32 relative_address, u32 new_val)
|
{
|
MALI_DEBUG_PRINT(6, ("register_write_relaxed for core %s, relative addr=0x%04X, val=0x%08X\n",
|
core->description, relative_address, new_val));
|
_mali_osk_mem_iowrite32_relaxed(core->mapped_registers, relative_address, new_val);
|
}
|
|
/* Conditionally write a register.
|
* The register will only be written if the new value is different from the old_value.
|
* If the new value is different, the old value will also be updated */
|
MALI_STATIC_INLINE void mali_hw_core_register_write_relaxed_conditional(struct mali_hw_core *core, u32 relative_address, u32 new_val, const u32 old_val)
|
{
|
MALI_DEBUG_PRINT(6, ("register_write_relaxed for core %s, relative addr=0x%04X, val=0x%08X\n",
|
core->description, relative_address, new_val));
|
if (old_val != new_val) {
|
_mali_osk_mem_iowrite32_relaxed(core->mapped_registers, relative_address, new_val);
|
}
|
}
|
|
MALI_STATIC_INLINE void mali_hw_core_register_write(struct mali_hw_core *core, u32 relative_address, u32 new_val)
|
{
|
MALI_DEBUG_PRINT(6, ("register_write for core %s, relative addr=0x%04X, val=0x%08X\n",
|
core->description, relative_address, new_val));
|
_mali_osk_mem_iowrite32(core->mapped_registers, relative_address, new_val);
|
}
|
|
MALI_STATIC_INLINE void mali_hw_core_register_write_array_relaxed(struct mali_hw_core *core, u32 relative_address, u32 *write_array, u32 nr_of_regs)
|
{
|
u32 i;
|
MALI_DEBUG_PRINT(6, ("register_write_array: for core %s, relative addr=0x%04X, nr of regs=%u\n",
|
core->description, relative_address, nr_of_regs));
|
|
/* Do not use burst writes against the registers */
|
for (i = 0; i < nr_of_regs; i++) {
|
mali_hw_core_register_write_relaxed(core, relative_address + i * 4, write_array[i]);
|
}
|
}
|
|
/* Conditionally write a set of registers.
|
* The register will only be written if the new value is different from the old_value.
|
* If the new value is different, the old value will also be updated */
|
MALI_STATIC_INLINE void mali_hw_core_register_write_array_relaxed_conditional(struct mali_hw_core *core, u32 relative_address, u32 *write_array, u32 nr_of_regs, const u32 *old_array)
|
{
|
u32 i;
|
MALI_DEBUG_PRINT(6, ("register_write_array: for core %s, relative addr=0x%04X, nr of regs=%u\n",
|
core->description, relative_address, nr_of_regs));
|
|
/* Do not use burst writes against the registers */
|
for (i = 0; i < nr_of_regs; i++) {
|
if (old_array[i] != write_array[i]) {
|
mali_hw_core_register_write_relaxed(core, relative_address + i * 4, write_array[i]);
|
}
|
}
|
}
|
|
#endif /* __MALI_HW_CORE_H__ */
|
