_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size)
{
core->phys_addr = resource->base;
core->description = resource->description;
core->size = reg_size;
if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description))
{
core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description);
if (NULL != core->mapped_registers)
{
return _MALI_OSK_ERR_OK;
}
else
{
MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
}
_mali_osk_mem_unreqregion(core->phys_addr, core->size);
}
else
{
MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
}
return _MALI_OSK_ERR_FAULT;
}
_mali_osk_errcode_t mali_platform_init()
{
MALI_CHECK(init_mali_clock(), _MALI_OSK_ERR_FAULT);
#if MALI_DVFS_ENABLED
if (!clk_register_map) clk_register_map = _mali_osk_mem_mapioregion( CLK_DIV_STAT_G3D, 0x20, CLK_DESC );
if(!init_mali_dvfs_status(MALI_DVFS_DEFAULT_STEP))
MALI_DEBUG_PRINT(1, ("mali_platform_init failed\n"));
#endif
MALI_SUCCESS;
}
_mali_osk_errcode_t mali_platform_init(struct device *dev)
{
MALI_CHECK(init_mali_clock(), _MALI_OSK_ERR_FAULT);
#ifdef CONFIG_MALI_DVFS
if (!clk_register_map)
clk_register_map = _mali_osk_mem_mapioregion(CLK_DIV_STAT_G3D, 0x20, CLK_DESC);
maliDvfsStatus.currentStep = MALI_DVFS_DEFAULT_STEP;
#endif
mali_platform_power_mode_change(dev, MALI_POWER_MODE_ON);
MALI_SUCCESS;
}
static mali_physical_memory_allocation_result block_allocator_allocate_page_table_block(void * ctx, mali_page_table_block * block)
{
block_allocator * info;
mali_physical_memory_allocation_result result = MALI_MEM_ALLOC_INTERNAL_FAILURE;
MALI_DEBUG_ASSERT_POINTER(ctx);
MALI_DEBUG_ASSERT_POINTER(block);
info = (block_allocator*)ctx;
if (_MALI_OSK_ERR_OK != _mali_osk_lock_wait(info->mutex, _MALI_OSK_LOCKMODE_RW)) return MALI_MEM_ALLOC_INTERNAL_FAILURE;
if (NULL != info->first_free)
{
void * virt;
u32 phys;
u32 size;
block_info * alloc;
alloc = info->first_free;
phys = get_phys(info, alloc); /* Does not modify info or alloc */
size = MALI_BLOCK_SIZE; /* Must be multiple of MALI_MMU_PAGE_SIZE */
virt = _mali_osk_mem_mapioregion( phys, size, "Mali block allocator page tables" );
/* Failure of _mali_osk_mem_mapioregion will result in MALI_MEM_ALLOC_INTERNAL_FAILURE,
* because it's unlikely another allocator will be able to map in. */
if ( NULL != virt )
{
block->ctx = info; /* same as incoming ctx */
block->handle = alloc;
block->phys_base = phys;
block->size = size;
block->release = block_allocator_release_page_table_block;
block->mapping = virt;
info->first_free = alloc->next;
alloc->next = NULL; /* Could potentially link many blocks together instead */
result = MALI_MEM_ALLOC_FINISHED;
}
}
else result = MALI_MEM_ALLOC_NONE;
_mali_osk_lock_signal(info->mutex, _MALI_OSK_LOCKMODE_RW);
return result;
}
_mali_osk_errcode_t mali_pegasus_platform_init()
{
mali_gpu_clk = 266;
mali_gpu_vol = 900000;
MALI_CHECK(init_mali_pegasus_clock(), _MALI_OSK_ERR_FAULT);
#ifdef CONFIG_EXYNOS_TMU_TC
_mali_osk_atomic_init(&voltage_lock_status, 0);
#endif
#if MALI_DVFS_ENABLED
if (!clk_pegasus_register_map)
clk_pegasus_register_map = _mali_osk_mem_mapioregion( CLK_DIV_STAT_G3D, 0x20, CLK_DESC );
if(!init_mali_pegasus_dvfs_status(MALI_DVFS_DEFAULT_STEP))
MALI_DEBUG_PRINT(1, ("mali_platform_init failed\n"));
#endif
MALI_SUCCESS;
}
_mali_osk_errcode_t mali_pmm_pmu_init(_mali_osk_resource_t *resource)
{
if( resource->type == PMU )
{
if( (resource->base == 0) ||
(resource->description == NULL) )
{
/* NOTE: We currently don't care about any other resource settings */
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Missing PMU set up information\n"));
MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
}
pmu_info = (platform_pmu_t *)_mali_osk_malloc(sizeof(*pmu_info));
MALI_CHECK_NON_NULL( pmu_info, _MALI_OSK_ERR_NOMEM );
/* All values get 0 as default */
_mali_osk_memset(pmu_info, 0, sizeof(*pmu_info));
pmu_info->reg_base_addr = resource->base;
pmu_info->reg_size = (u32)PMU_REGISTER_ADDRESS_SPACE_SIZE;
pmu_info->name = resource->description;
pmu_info->irq_num = resource->irq;
if( _MALI_OSK_ERR_OK != _mali_osk_mem_reqregion(pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name) )
{
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not request register region (0x%08X - 0x%08X) for %s\n",
pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
goto cleanup;
}
else
{
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: request_mem_region: (0x%08X - 0x%08X) for %s\n",
pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
}
pmu_info->reg_mapped = _mali_osk_mem_mapioregion( pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name );
if( 0 == pmu_info->reg_mapped )
{
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not ioremap registers for %s .\n", pmu_info->name));
_mali_osk_mem_unreqregion( pmu_info->reg_base_addr, pmu_info->reg_size );
goto cleanup;
}
else
{
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: ioremap_nocache: Internal ptr: (0x%08X - 0x%08X) for %s\n",
(u32) pmu_info->reg_mapped,
((u32)pmu_info->reg_mapped)+ pmu_info->reg_size - 1,
pmu_info->name));
}
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: Mapping registers to %s\n", pmu_info->name));
#if PMU_TEST
pmu_test(pmu_info, (MALI_PMM_CORE_GP));
pmu_test(pmu_info, (MALI_PMM_CORE_GP|MALI_PMM_CORE_L2|MALI_PMM_CORE_PP0));
#endif
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Initialized - %s\n", pmu_info->name) );
}
else
{
/* Didn't expect a different resource */
MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
}
MALI_SUCCESS;
cleanup:
_mali_osk_free(pmu_info);
pmu_info = NULL;
MALI_ERROR(_MALI_OSK_ERR_NOMEM);
}
_mali_osk_errcode_t mali_platform_init(_mali_osk_resource_t *resource)
{
unsigned long rate;
int clk_div;
int mali_used = 0;
//get mali ahb clock
h_ahb_mali = clk_get(NULL, "ahb_mali");
if(!h_ahb_mali){
MALI_PRINT(("try to get ahb mali clock failed!\n"));
}
//get mali clk
h_mali_clk = clk_get(NULL, "mali");
if(!h_mali_clk){
MALI_PRINT(("try to get mali clock failed!\n"));
}
h_ve_pll = clk_get(NULL, "ve_pll");
if(!h_ve_pll){
MALI_PRINT(("try to get ve pll clock failed!\n"));
}
//set mali parent clock
if(clk_set_parent(h_mali_clk, h_ve_pll)){
MALI_PRINT(("try to set mali clock source failed!\n"));
}
//set mali clock
rate = clk_get_rate(h_ve_pll);
if(!script_parser_fetch("mali_para", "mali_used", &mali_used, 1)) {
if (mali_used == 1) {
if (!script_parser_fetch("mali_para", "mali_clkdiv", &clk_div, 1)) {
if (clk_div > 0) {
pr_info("mali: use config clk_div %d\n", clk_div);
mali_clk_div = clk_div;
}
}
}
}
pr_info("mali: clk_div %d\n", mali_clk_div);
rate /= mali_clk_div;
if(clk_set_rate(h_mali_clk, rate)){
MALI_PRINT(("try to set mali clock failed!\n"));
}
if(clk_reset(h_mali_clk,0)){
MALI_PRINT(("try to reset release failed!\n"));
}
MALI_PRINT(("mali clock set completed, clock is %d Mhz\n", rate));
#if USING_MALI_PMM
if( resource == NULL )
{
/* Nothing to set up for the system */
}
else if( resource->type == PMU )
{
if( (resource->base == 0) ||
(resource->description == NULL) )
{
/* NOTE: We currently don't care about any other resource settings */
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Missing PMU set up information\n"));
MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
}
MALI_DEBUG_ASSERT( pmu_info == NULL );
pmu_info = (platform_pmu_t *)_mali_osk_malloc(sizeof(*pmu_info));
MALI_CHECK_NON_NULL( pmu_info, _MALI_OSK_ERR_NOMEM );
/* All values get 0 as default */
_mali_osk_memset(pmu_info, 0, sizeof(*pmu_info));
pmu_info->reg_base_addr = resource->base;
pmu_info->reg_size = (u32)PMU_REGISTER_ADDRESS_SPACE_SIZE;
pmu_info->name = resource->description;
pmu_info->irq_num = resource->irq;
if( _MALI_OSK_ERR_OK != _mali_osk_mem_reqregion(pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name) )
{
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not request register region (0x%08X - 0x%08X) for %s\n",
pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
goto cleanup;
}
else
{
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: request_mem_region: (0x%08X - 0x%08X) for %s\n",
pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
}
pmu_info->reg_mapped = _mali_osk_mem_mapioregion( pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name );
if( 0 == pmu_info->reg_mapped )
{
MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not ioremap registers for %s .\n", pmu_info->name));
_mali_osk_mem_unreqregion( pmu_info->reg_base_addr, pmu_info->reg_size );
goto cleanup;
}
else
{
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: ioremap_nocache: Internal ptr: (0x%08X - 0x%08X) for %s\n",
(u32) pmu_info->reg_mapped,
((u32)pmu_info->reg_mapped)+ pmu_info->reg_size - 1,
pmu_info->name));
}
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: Mapping registers to %s\n", pmu_info->name));
#if PMU_TEST
pmu_test(pmu_info, (MALI_PMM_CORE_GP));
pmu_test(pmu_info, (MALI_PMM_CORE_GP|MALI_PMM_CORE_L2|MALI_PMM_CORE_PP0));
#endif
MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Initialized - %s\n", pmu_info->name) );
}
else
{
/* Didn't expect a different resource */
MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
}
MALI_SUCCESS;
cleanup:
_mali_osk_free(pmu_info);
pmu_info = NULL;
MALI_ERROR(_MALI_OSK_ERR_NOMEM);
#else
/* Nothing to do when not using PMM - as mali already on */
MALI_SUCCESS;
#endif
}
