void res_trk_init(struct device *device, u32 irq)
{
if (resource_context.device || resource_context.irq_num ||
!device) {
VCDRES_MSG_ERROR("%s() Resource Tracker Init error\n",
__func__);
} else {
memset(&resource_context, 0, sizeof(resource_context));
mutex_init(&resource_context.lock);
mutex_init(&resource_context.secure_lock);
resource_context.device = device;
resource_context.irq_num = irq;
resource_context.vidc_platform_data =
(struct msm_vidc_platform_data *) device->platform_data;
if (resource_context.vidc_platform_data) {
resource_context.memtype =
resource_context.vidc_platform_data->memtype;
resource_context.fw_mem_type =
resource_context.vidc_platform_data->memtype;
resource_context.cmd_mem_type =
resource_context.vidc_platform_data->memtype;
if (resource_context.vidc_platform_data->enable_ion) {
resource_context.res_ion_client =
res_trk_create_ion_client();
if (!(resource_context.res_ion_client)) {
VCDRES_MSG_ERROR("%s()ION createfail\n",
__func__);
return;
}
resource_context.fw_mem_type =
ION_MM_FIRMWARE_HEAP_ID;
resource_context.cmd_mem_type =
ION_CP_MFC_HEAP_ID;
}
resource_context.disable_dmx =
resource_context.vidc_platform_data->disable_dmx;
resource_context.disable_fullhd =
resource_context.vidc_platform_data->disable_fullhd;
#ifdef CONFIG_MSM_BUS_SCALING
resource_context.vidc_bus_client_pdata =
resource_context.vidc_platform_data->
vidc_bus_client_pdata;
#endif
} else {
resource_context.memtype = -1;
resource_context.disable_dmx = 0;
}
resource_context.core_type = VCD_CORE_1080P;
resource_context.firmware_addr.mem_type = DDL_FW_MEM;
if (!res_trk_pmem_alloc(&resource_context.firmware_addr,
VIDC_FW_SIZE, DDL_KILO_BYTE(128))) {
pr_err("%s() Firmware buffer allocation failed",
__func__);
if (!res_trk_check_for_sec_session())
memset(&resource_context.firmware_addr, 0,
sizeof(resource_context.firmware_addr));
}
}
}
u32 res_trk_get_firmware_addr(struct ddl_buf_addr *firm_addr)
{
int rc = 0;
size_t size = 0;
if (!firm_addr || resource_context.firmware_addr.mapped_buffer) {
pr_err("%s() invalid params", __func__);
return -EINVAL;
}
if (res_trk_is_cp_enabled() && res_trk_check_for_sec_session())
size = PIL_FW_SIZE;
else
size = VIDC_FW_SIZE;
if (res_trk_pmem_alloc(&resource_context.firmware_addr,
size, DDL_KILO_BYTE(128))) {
pr_err("%s() Firmware buffer allocation failed",
__func__);
memset(&resource_context.firmware_addr, 0,
sizeof(resource_context.firmware_addr));
rc = -ENOMEM;
goto fail_alloc;
}
if (!res_trk_pmem_map(&resource_context.firmware_addr,
resource_context.firmware_addr.buffer_size,
DDL_KILO_BYTE(128))) {
pr_err("%s() Firmware buffer mapping failed",
__func__);
rc = -ENOMEM;
goto fail_map;
}
memcpy(firm_addr, &resource_context.firmware_addr,
sizeof(struct ddl_buf_addr));
return 0;
fail_map:
res_trk_pmem_free(&resource_context.firmware_addr);
fail_alloc:
return rc;
}