_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_memory_core_resource_dedicated_memory(u32 start, u32 size)
{
mali_mem_allocator *allocator;
/* Do the low level linux operation first */
/* Request ownership of the memory */
if (_MALI_OSK_ERR_OK != _mali_osk_mem_reqregion(start, size, "Dedicated Mali GPU memory")) {
MALI_DEBUG_PRINT(1, ("Failed to request memory region for frame buffer (0x%08X - 0x%08X)\n", start, start + size - 1));
return _MALI_OSK_ERR_FAULT;
}
/* Create generic block allocator object to handle it */
allocator = mali_mem_block_allocator_create(start, 0 /* cpu_usage_adjust */, size);
if (NULL == allocator) {
MALI_DEBUG_PRINT(1, ("Memory bank registration failed\n"));
_mali_osk_mem_unreqregion(start, size);
MALI_ERROR(_MALI_OSK_ERR_FAULT);
}
mali_mem_block_gobal_allocator = (block_allocator *)allocator;
return _MALI_OSK_ERR_OK;
}
_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
}
