diff --git a/drivers/staging/media/ipu7/ipu7-bus.c b/drivers/staging/media/ipu7/ipu7-bus.c new file mode 100644 index 000000000000..7da44fde002a --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-bus.c @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ipu7.h" +#include "ipu7-bus.h" +#include "ipu7-boot.h" +#include "ipu7-dma.h" + +static int bus_pm_runtime_suspend(struct device *dev) +{ + struct ipu7_bus_device *adev = to_ipu7_bus_device(dev); + int ret; + + ret = pm_generic_runtime_suspend(dev); + if (ret) + return ret; + + ret = ipu_buttress_powerdown(dev, adev->ctrl); + if (!ret) + return 0; + + dev_err(dev, "power down failed!\n"); + + /* Powering down failed, attempt to resume device now */ + ret = pm_generic_runtime_resume(dev); + if (!ret) + return -EBUSY; + + return -EIO; +} + +static int bus_pm_runtime_resume(struct device *dev) +{ + struct ipu7_bus_device *adev = to_ipu7_bus_device(dev); + int ret; + + ret = ipu_buttress_powerup(dev, adev->ctrl); + if (ret) + return ret; + + ret = pm_generic_runtime_resume(dev); + if (ret) + goto out_err; + + return 0; + +out_err: + ipu_buttress_powerdown(dev, adev->ctrl); + + return -EBUSY; +} + +static struct dev_pm_domain ipu7_bus_pm_domain = { + .ops = { + .runtime_suspend = bus_pm_runtime_suspend, + .runtime_resume = bus_pm_runtime_resume, + }, +}; + +static DEFINE_MUTEX(ipu7_bus_mutex); +static void ipu7_bus_release(struct device *dev) +{ + struct ipu7_bus_device *adev = to_ipu7_bus_device(dev); + + kfree(adev->pdata); + kfree(adev); +} + +struct ipu7_bus_device * +ipu7_bus_initialize_device(struct pci_dev *pdev, struct device *parent, + void *pdata, const struct ipu_buttress_ctrl *ctrl, + const char *name) +{ + struct auxiliary_device *auxdev; + struct ipu7_bus_device *adev; + struct ipu7_device *isp = pci_get_drvdata(pdev); + int ret; + + adev = kzalloc(sizeof(*adev), GFP_KERNEL); + if (!adev) + return ERR_PTR(-ENOMEM); + + adev->isp = isp; + adev->ctrl = ctrl; + adev->pdata = pdata; + auxdev = &adev->auxdev; + auxdev->name = name; + auxdev->id = (pci_domain_nr(pdev->bus) << 16) | + PCI_DEVID(pdev->bus->number, pdev->devfn); + + auxdev->dev.parent = parent; + auxdev->dev.release = ipu7_bus_release; + + ret = auxiliary_device_init(auxdev); + if (ret < 0) { + dev_err(&isp->pdev->dev, "auxiliary device init failed (%d)\n", + ret); + kfree(adev); + return ERR_PTR(ret); + } + + dev_pm_domain_set(&auxdev->dev, &ipu7_bus_pm_domain); + + pm_runtime_forbid(&adev->auxdev.dev); + pm_runtime_enable(&adev->auxdev.dev); + + return adev; +} + +int ipu7_bus_add_device(struct ipu7_bus_device *adev) +{ + struct auxiliary_device *auxdev = &adev->auxdev; + int ret; + + ret = auxiliary_device_add(auxdev); + if (ret) { + auxiliary_device_uninit(auxdev); + return ret; + } + + mutex_lock(&ipu7_bus_mutex); + list_add(&adev->list, &adev->isp->devices); + mutex_unlock(&ipu7_bus_mutex); + + pm_runtime_allow(&auxdev->dev); + + return 0; +} + +void ipu7_bus_del_devices(struct pci_dev *pdev) +{ + struct ipu7_device *isp = pci_get_drvdata(pdev); + struct ipu7_bus_device *adev, *save; + + mutex_lock(&ipu7_bus_mutex); + + list_for_each_entry_safe(adev, save, &isp->devices, list) { + pm_runtime_disable(&adev->auxdev.dev); + list_del(&adev->list); + auxiliary_device_delete(&adev->auxdev); + auxiliary_device_uninit(&adev->auxdev); + } + + mutex_unlock(&ipu7_bus_mutex); +} diff --git a/drivers/staging/media/ipu7/ipu7-bus.h b/drivers/staging/media/ipu7/ipu7-bus.h new file mode 100644 index 000000000000..45157df16e90 --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-bus.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#ifndef IPU7_BUS_H +#define IPU7_BUS_H + +#include +#include +#include +#include +#include +#include +#include + +#include "abi/ipu7_fw_boot_abi.h" + +#include "ipu7-syscom.h" + +struct pci_dev; +struct ipu_buttress_ctrl; +struct ipu7_mmu; +struct ipu7_device; + +enum ipu7_subsys { + IPU_IS = 0, + IPU_PS = 1, + IPU_SUBSYS_NUM = 2, +}; + +struct ipu7_bus_device { + struct auxiliary_device auxdev; + const struct auxiliary_driver *auxdrv; + const struct ipu7_auxdrv_data *auxdrv_data; + struct list_head list; + enum ipu7_subsys subsys; + void *pdata; + struct ipu7_mmu *mmu; + struct ipu7_device *isp; + const struct ipu_buttress_ctrl *ctrl; + u64 dma_mask; + struct sg_table fw_sgt; + u32 fw_entry; + struct ipu7_syscom_context *syscom; + struct ia_gofo_boot_config *boot_config; + dma_addr_t boot_config_dma_addr; + u32 boot_config_size; +}; + +struct ipu7_auxdrv_data { + irqreturn_t (*isr)(struct ipu7_bus_device *adev); + irqreturn_t (*isr_threaded)(struct ipu7_bus_device *adev); + bool wake_isr_thread; +}; + +#define to_ipu7_bus_device(_dev) \ + container_of(to_auxiliary_dev(_dev), struct ipu7_bus_device, auxdev) +#define auxdev_to_adev(_auxdev) \ + container_of(_auxdev, struct ipu7_bus_device, auxdev) +#define ipu7_bus_get_drvdata(adev) dev_get_drvdata(&(adev)->auxdev.dev) + +struct ipu7_bus_device * +ipu7_bus_initialize_device(struct pci_dev *pdev, struct device *parent, + void *pdata, const struct ipu_buttress_ctrl *ctrl, + const char *name); +int ipu7_bus_add_device(struct ipu7_bus_device *adev); +void ipu7_bus_del_devices(struct pci_dev *pdev); +#endif diff --git a/drivers/staging/media/ipu7/ipu7-buttress-regs.h b/drivers/staging/media/ipu7/ipu7-buttress-regs.h new file mode 100644 index 000000000000..3eafd6a3813d --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-buttress-regs.h @@ -0,0 +1,461 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 - 2025 Intel Corporation + */ + +#ifndef IPU7_BUTTRESS_REGS_H +#define IPU7_BUTTRESS_REGS_H + +#define BUTTRESS_REG_IRQ_STATUS 0x2000 +#define BUTTRESS_REG_IRQ_STATUS_UNMASKED 0x2004 +#define BUTTRESS_REG_IRQ_ENABLE 0x2008 +#define BUTTRESS_REG_IRQ_CLEAR 0x200c +#define BUTTRESS_REG_IRQ_MASK 0x2010 +#define BUTTRESS_REG_TSC_CMD 0x2014 +#define BUTTRESS_REG_TSC_CTL 0x2018 +#define BUTTRESS_REG_TSC_LO 0x201c +#define BUTTRESS_REG_TSC_HI 0x2020 + +/* valid for PTL */ +#define BUTTRESS_REG_PB_TIMESTAMP_LO 0x2030 +#define BUTTRESS_REG_PB_TIMESTAMP_HI 0x2034 +#define BUTTRESS_REG_PB_TIMESTAMP_VALID 0x2038 + +#define BUTTRESS_REG_PS_WORKPOINT_REQ 0x2100 +#define BUTTRESS_REG_IS_WORKPOINT_REQ 0x2104 +#define BUTTRESS_REG_PS_WORKPOINT_DOMAIN_REQ 0x2108 +#define BUTTRESS_REG_PS_DOMAINS_STATUS 0x2110 +#define BUTTRESS_REG_PWR_STATUS 0x2114 +#define BUTTRESS_REG_PS_WORKPOINT_REQ_SHADOW 0x2120 +#define BUTTRESS_REG_IS_WORKPOINT_REQ_SHADOW 0x2124 +#define BUTTRESS_REG_PS_WORKPOINT_DOMAIN_REQ_SHADOW 0x2128 +#define BUTTRESS_REG_ISPS_WORKPOINT_DOWNLOAD 0x212c +#define BUTTRESS_REG_PG_FLOW_OVERRIDE 0x2180 +#define BUTTRESS_REG_GLOBAL_OVERRIDE_UNGATE_CTL 0x2184 +#define BUTTRESS_REG_PWR_FSM_CTL 0x2188 +#define BUTTRESS_REG_IDLE_WDT 0x218c +#define BUTTRESS_REG_PS_PWR_DOMAIN_EVENTQ_EN 0x2190 +#define BUTTRESS_REG_PS_PWR_DOMAIN_EVENTQ_ADDR 0x2194 +#define BUTTRESS_REG_PS_PWR_DOMAIN_EVENTQ_DATA 0x2198 +#define BUTTRESS_REG_POWER_EN_DELAY 0x219c +#define IPU7_BUTTRESS_REG_LTR_CONTROL 0x21a0 +#define IPU7_BUTTRESS_REG_NDE_CONTROL 0x21a4 +#define IPU7_BUTTRESS_REG_INT_FRM_PUNIT 0x21a8 +#define IPU8_BUTTRESS_REG_LTR_CONTROL 0x21a4 +#define IPU8_BUTTRESS_REG_NDE_CONTROL 0x21a8 +#define IPU8_BUTTRESS_REG_INT_FRM_PUNIT 0x21ac +#define BUTTRESS_REG_SLEEP_LEVEL_CFG 0x21b0 +#define BUTTRESS_REG_SLEEP_LEVEL_STS 0x21b4 +#define BUTTRESS_REG_DVFS_FSM_STATUS 0x21b8 +#define BUTTRESS_REG_PS_PLL_ENABLE 0x21bc +#define BUTTRESS_REG_D2D_CTL 0x21d4 +#define BUTTRESS_REG_IB_CLK_CTL 0x21d8 +#define BUTTRESS_REG_IB_CRO_CLK_CTL 0x21dc +#define BUTTRESS_REG_FUNC_FUSES 0x21e0 +#define BUTTRESS_REG_ISOCH_CTL 0x21e4 +#define BUTTRESS_REG_WORKPOINT_CTL 0x21f0 +#define BUTTRESS_REG_DRV_IS_UCX_CONTROL_STATUS 0x2200 +#define BUTTRESS_REG_DRV_IS_UCX_START_ADDR 0x2204 +#define BUTTRESS_REG_DRV_PS_UCX_CONTROL_STATUS 0x2208 +#define BUTTRESS_REG_DRV_PS_UCX_START_ADDR 0x220c +#define BUTTRESS_REG_DRV_UCX_RESET_CFG 0x2210 + +/* configured by CSE */ +#define BUTTRESS_REG_CSE_IS_UCX_CONTROL_STATUS 0x2300 +#define BUTTRESS_REG_CSE_IS_UCX_START_ADDR 0x2304 +#define BUTTRESS_REG_CSE_PS_UCX_CONTROL_STATUS 0x2308 +#define BUTTRESS_REG_CSE_PS_UCX_START_ADDR 0x230c + +#define BUTTRESS_REG_CAMERA_MASK 0x2310 +#define BUTTRESS_REG_FW_CTL 0x2314 +#define BUTTRESS_REG_SECURITY_CTL 0x2318 +#define BUTTRESS_REG_FUNCTIONAL_FW_SETUP 0x231c +#define BUTTRESS_REG_FW_BASE 0x2320 +#define BUTTRESS_REG_FW_BASE_LIMIT 0x2324 +#define BUTTRESS_REG_FW_SCRATCH_BASE 0x2328 +#define BUTTRESS_REG_FW_SCRATCH_LIMIT 0x232c +#define BUTTRESS_REG_CSE_ACTION 0x2330 + +/* configured by SW */ +#define BUTTRESS_REG_FW_RESET_CTL 0x2334 +#define BUTTRESS_REG_FW_SOURCE_SIZE 0x2338 +#define BUTTRESS_REG_FW_SOURCE_BASE 0x233c + +#define BUTTRESS_REG_IPU_SEC_CP_LSB 0x2400 +#define BUTTRESS_REG_IPU_SEC_CP_MSB 0x2404 +#define BUTTRESS_REG_IPU_SEC_WAC_LSB 0x2408 +#define BUTTRESS_REG_IPU_SEC_WAC_MSB 0x240c +#define BUTTRESS_REG_IPU_SEC_RAC_LSB 0x2410 +#define BUTTRESS_REG_IPU_SEC_RAC_MSB 0x2414 +#define BUTTRESS_REG_IPU_DRV_CP_LSB 0x2418 +#define BUTTRESS_REG_IPU_DRV_CP_MSB 0x241c +#define BUTTRESS_REG_IPU_DRV_WAC_LSB 0x2420 +#define BUTTRESS_REG_IPU_DRV_WAC_MSB 0x2424 +#define BUTTRESS_REG_IPU_DRV_RAC_LSB 0x2428 +#define BUTTRESS_REG_IPU_DRV_RAC_MSB 0x242c +#define BUTTRESS_REG_IPU_FW_CP_LSB 0x2430 +#define BUTTRESS_REG_IPU_FW_CP_MSB 0x2434 +#define BUTTRESS_REG_IPU_FW_WAC_LSB 0x2438 +#define BUTTRESS_REG_IPU_FW_WAC_MSB 0x243c +#define BUTTRESS_REG_IPU_FW_RAC_LSB 0x2440 +#define BUTTRESS_REG_IPU_FW_RAC_MSB 0x2444 +#define BUTTRESS_REG_IPU_BIOS_SEC_CP_LSB 0x2448 +#define BUTTRESS_REG_IPU_BIOS_SEC_CP_MSB 0x244c +#define BUTTRESS_REG_IPU_BIOS_SEC_WAC_LSB 0x2450 +#define BUTTRESS_REG_IPU_BIOS_SEC_WAC_MSB 0x2454 +#define BUTTRESS_REG_IPU_BIOS_SEC_RAC_LSB 0x2458 +#define BUTTRESS_REG_IPU_BIOS_SEC_RAC_MSB 0x245c +#define BUTTRESS_REG_IPU_DFD_CP_LSB 0x2460 +#define BUTTRESS_REG_IPU_DFD_CP_MSB 0x2464 +#define BUTTRESS_REG_IPU_DFD_WAC_LSB 0x2468 +#define BUTTRESS_REG_IPU_DFD_WAC_MSB 0x246c +#define BUTTRESS_REG_IPU_DFD_RAC_LSB 0x2470 +#define BUTTRESS_REG_IPU_DFD_RAC_MSB 0x2474 +#define BUTTRESS_REG_CSE2IUDB0 0x2500 +#define BUTTRESS_REG_CSE2IUDATA0 0x2504 +#define BUTTRESS_REG_CSE2IUCSR 0x2508 +#define BUTTRESS_REG_IU2CSEDB0 0x250c +#define BUTTRESS_REG_IU2CSEDATA0 0x2510 +#define BUTTRESS_REG_IU2CSECSR 0x2514 +#define BUTTRESS_REG_CSE2IUDB0_CR_SHADOW 0x2520 +#define BUTTRESS_REG_CSE2IUDATA0_CR_SHADOW 0x2524 +#define BUTTRESS_REG_CSE2IUCSR_CR_SHADOW 0x2528 +#define BUTTRESS_REG_IU2CSEDB0_CR_SHADOW 0x252c +#define BUTTRESS_REG_DVFS_FSM_SURVIVABILITY 0x2900 +#define BUTTRESS_REG_FLOWS_FSM_SURVIVABILITY 0x2904 +#define BUTTRESS_REG_FABRICS_FSM_SURVIVABILITY 0x2908 +#define BUTTRESS_REG_PS_SUB1_PM_FSM_SURVIVABILITY 0x290c +#define BUTTRESS_REG_PS_SUB0_PM_FSM_SURVIVABILITY 0x2910 +#define BUTTRESS_REG_PS_PM_FSM_SURVIVABILITY 0x2914 +#define BUTTRESS_REG_IS_PM_FSM_SURVIVABILITY 0x2918 +#define BUTTRESS_REG_FLR_RST_FSM_SURVIVABILITY 0x291c +#define BUTTRESS_REG_FW_RST_FSM_SURVIVABILITY 0x2920 +#define BUTTRESS_REG_RESETPREP_FSM_SURVIVABILITY 0x2924 +#define BUTTRESS_REG_POWER_FSM_DOMAIN_STATUS 0x3000 +#define BUTTRESS_REG_IDLEREQ_STATUS1 0x3004 +#define BUTTRESS_REG_POWER_FSM_STATUS_IS_PS 0x3008 +#define BUTTRESS_REG_POWER_ACK_B_STATUS 0x300c +#define BUTTRESS_REG_DOMAIN_RETENTION_CTL 0x3010 +#define BUTTRESS_REG_CG_CTRL_BITS 0x3014 +#define BUTTRESS_REG_IS_IFC_STATUS0 0x3018 +#define BUTTRESS_REG_IS_IFC_STATUS1 0x301c +#define BUTTRESS_REG_PS_IFC_STATUS0 0x3020 +#define BUTTRESS_REG_PS_IFC_STATUS1 0x3024 +#define BUTTRESS_REG_BTRS_IFC_STATUS0 0x3028 +#define BUTTRESS_REG_BTRS_IFC_STATUS1 0x302c +#define BUTTRESS_REG_IPU_SKU 0x3030 +#define BUTTRESS_REG_PS_IDLEACK 0x3034 +#define BUTTRESS_REG_IS_IDLEACK 0x3038 +#define BUTTRESS_REG_SPARE_REGS_0 0x303c +#define BUTTRESS_REG_SPARE_REGS_1 0x3040 +#define BUTTRESS_REG_SPARE_REGS_2 0x3044 +#define BUTTRESS_REG_SPARE_REGS_3 0x3048 +#define BUTTRESS_REG_IUNIT_ACV 0x304c +#define BUTTRESS_REG_CHICKEN_BITS 0x3050 +#define BUTTRESS_REG_SBENDPOINT_CFG 0x3054 +#define BUTTRESS_REG_ECC_ERR_LOG 0x3058 +#define BUTTRESS_REG_POWER_FSM_STATUS 0x3070 +#define BUTTRESS_REG_RESET_FSM_STATUS 0x3074 +#define BUTTRESS_REG_IDLE_STATUS 0x3078 +#define BUTTRESS_REG_IDLEACK_STATUS 0x307c +#define BUTTRESS_REG_IPU_DEBUG 0x3080 + +#define BUTTRESS_REG_FW_BOOT_PARAMS0 0x4000 +#define BUTTRESS_REG_FW_BOOT_PARAMS1 0x4004 +#define BUTTRESS_REG_FW_BOOT_PARAMS2 0x4008 +#define BUTTRESS_REG_FW_BOOT_PARAMS3 0x400c +#define BUTTRESS_REG_FW_BOOT_PARAMS4 0x4010 +#define BUTTRESS_REG_FW_BOOT_PARAMS5 0x4014 +#define BUTTRESS_REG_FW_BOOT_PARAMS6 0x4018 +#define BUTTRESS_REG_FW_BOOT_PARAMS7 0x401c +#define BUTTRESS_REG_FW_BOOT_PARAMS8 0x4020 +#define BUTTRESS_REG_FW_BOOT_PARAMS9 0x4024 +#define BUTTRESS_REG_FW_BOOT_PARAMS10 0x4028 +#define BUTTRESS_REG_FW_BOOT_PARAMS11 0x402c +#define BUTTRESS_REG_FW_BOOT_PARAMS12 0x4030 +#define BUTTRESS_REG_FW_BOOT_PARAMS13 0x4034 +#define BUTTRESS_REG_FW_BOOT_PARAMS14 0x4038 +#define BUTTRESS_REG_FW_BOOT_PARAMS15 0x403c + +#define BUTTRESS_FW_BOOT_PARAMS_ENTRY(i) \ + (BUTTRESS_REG_FW_BOOT_PARAMS0 + ((i) * 4U)) +#define BUTTRESS_REG_FW_GP(i) (0x4040 + 0x4 * (i)) +#define BUTTRESS_REG_FPGA_SUPPORT(i) (0x40c0 + 0x4 * (i)) + +#define BUTTRESS_REG_FW_GP8 0x4060 +#define BUTTRESS_REG_FW_GP24 0x40a0 + +#define BUTTRESS_REG_GPIO_0_PADCFG_ADDR_CR 0x4100 +#define BUTTRESS_REG_GPIO_1_PADCFG_ADDR_CR 0x4104 +#define BUTTRESS_REG_GPIO_2_PADCFG_ADDR_CR 0x4108 +#define BUTTRESS_REG_GPIO_3_PADCFG_ADDR_CR 0x410c +#define BUTTRESS_REG_GPIO_4_PADCFG_ADDR_CR 0x4110 +#define BUTTRESS_REG_GPIO_5_PADCFG_ADDR_CR 0x4114 +#define BUTTRESS_REG_GPIO_6_PADCFG_ADDR_CR 0x4118 +#define BUTTRESS_REG_GPIO_7_PADCFG_ADDR_CR 0x411c +#define BUTTRESS_REG_GPIO_ENABLE 0x4140 +#define BUTTRESS_REG_GPIO_VALUE_CR 0x4144 + +#define BUTTRESS_REG_IS_MEM_CORRECTABLE_ERROR_STATUS 0x5000 +#define BUTTRESS_REG_IS_MEM_FATAL_ERROR_STATUS 0x5004 +#define BUTTRESS_REG_IS_MEM_NON_FATAL_ERROR_STATUS 0x5008 +#define BUTTRESS_REG_IS_MEM_CHECK_PASSED 0x500c +#define BUTTRESS_REG_IS_MEM_ERROR_INJECT 0x5010 +#define BUTTRESS_REG_IS_MEM_ERROR_CLEAR 0x5014 +#define BUTTRESS_REG_PS_MEM_CORRECTABLE_ERROR_STATUS 0x5040 +#define BUTTRESS_REG_PS_MEM_FATAL_ERROR_STATUS 0x5044 +#define BUTTRESS_REG_PS_MEM_NON_FATAL_ERROR_STATUS 0x5048 +#define BUTTRESS_REG_PS_MEM_CHECK_PASSED 0x504c +#define BUTTRESS_REG_PS_MEM_ERROR_INJECT 0x5050 +#define BUTTRESS_REG_PS_MEM_ERROR_CLEAR 0x5054 + +#define BUTTRESS_REG_IS_AB_REGION_MIN_ADDRESS(i) (0x6000 + 0x8 * (i)) +#define BUTTRESS_REG_IS_AB_REGION_MAX_ADDRESS(i) (0x6004 + 0x8 * (i)) +#define BUTTRESS_REG_IS_AB_VIOLATION_LOG0 0x6080 +#define BUTTRESS_REG_IS_AB_VIOLATION_LOG1 0x6084 +#define BUTTRESS_REG_PS_AB_REGION_MIN_ADDRESS(i) (0x6100 + 0x8 * (i)) +#define BUTTRESS_REG_PS_AB_REGION_MAX_ADDRESS0 (0x6104 + 0x8 * (i)) +#define BUTTRESS_REG_PS_AB_VIOLATION_LOG0 0x6180 +#define BUTTRESS_REG_PS_AB_VIOLATION_LOG1 0x6184 +#define BUTTRESS_REG_PS_DEBUG_AB_VIOLATION_LOG0 0x6200 +#define BUTTRESS_REG_PS_DEBUG_AB_VIOLATION_LOG1 0x6204 +#define BUTTRESS_REG_IS_DEBUG_AB_VIOLATION_LOG0 0x6208 +#define BUTTRESS_REG_IS_DEBUG_AB_VIOLATION_LOG1 0x620c +#define BUTTRESS_REG_IB_DVP_AB_VIOLATION_LOG0 0x6210 +#define BUTTRESS_REG_IB_DVP_AB_VIOLATION_LOG1 0x6214 +#define BUTTRESS_REG_IB_ATB2DTF_AB_VIOLATION_LOG0 0x6218 +#define BUTTRESS_REG_IB_ATB2DTF_AB_VIOLATION_LOG1 0x621c +#define BUTTRESS_REG_AB_ENABLE 0x6220 +#define BUTTRESS_REG_AB_DEFAULT_ACCESS 0x6230 + +/* Indicates CSE has received an IPU driver IPC transaction */ +#define BUTTRESS_IRQ_IPC_EXEC_DONE_BY_CSE BIT(0) +/* Indicates an IPC transaction from CSE has arrived */ +#define BUTTRESS_IRQ_IPC_FROM_CSE_IS_WAITING BIT(1) +/* Indicates a CSR update from CSE has arrived */ +#define BUTTRESS_IRQ_CSE_CSR_SET BIT(2) +/* Indicates an interrupt set by Punit (not in use at this time) */ +#define BUTTRESS_IRQ_PUNIT_2_IUNIT_IRQ BIT(3) +/* Indicates an SAI violation was detected on access to IB registers */ +#define BUTTRESS_IRQ_SAI_VIOLATION BIT(4) +/* Indicates a transaction to IS was not able to pass the access blocker */ +#define BUTTRESS_IRQ_IS_AB_VIOLATION BIT(5) +/* Indicates a transaction to PS was not able to pass the access blocker */ +#define BUTTRESS_IRQ_PS_AB_VIOLATION BIT(6) +/* Indicates an error response was detected by the IB config NoC */ +#define BUTTRESS_IRQ_IB_CFG_NOC_ERR_IRQ BIT(7) +/* Indicates an error response was detected by the IB data NoC */ +#define BUTTRESS_IRQ_IB_DATA_NOC_ERR_IRQ BIT(8) +/* Transaction to DVP regs was not able to pass the access blocker */ +#define BUTTRESS_IRQ_IB_DVP_AB_VIOLATION BIT(9) +/* Transaction to ATB2DTF regs was not able to pass the access blocker */ +#define BUTTRESS_IRQ_ATB2DTF_AB_VIOLATION BIT(10) +/* Transaction to IS debug regs was not able to pass the access blocker */ +#define BUTTRESS_IRQ_IS_DEBUG_AB_VIOLATION BIT(11) +/* Transaction to PS debug regs was not able to pass the access blocker */ +#define BUTTRESS_IRQ_PS_DEBUG_AB_VIOLATION BIT(12) +/* Indicates timeout occurred waiting for a response from a target */ +#define BUTTRESS_IRQ_IB_CFG_NOC_TIMEOUT_IRQ BIT(13) +/* Set when any correctable ECC error input wire to buttress is set */ +#define BUTTRESS_IRQ_ECC_CORRECTABLE BIT(14) +/* Any noncorrectable-nonfatal ECC error input wire to buttress is set */ +#define BUTTRESS_IRQ_ECC_NONCORRECTABLE_NONFATAL BIT(15) +/* Set when any noncorrectable-fatal ECC error input wire to buttress is set */ +#define BUTTRESS_IRQ_ECC_NONCORRECTABLE_FATAL BIT(16) +/* Set when timeout occurred waiting for a response from a target */ +#define BUTTRESS_IRQ_IS_CFG_NOC_TIMEOUT_IRQ BIT(17) +#define BUTTRESS_IRQ_PS_CFG_NOC_TIMEOUT_IRQ BIT(18) +#define BUTTRESS_IRQ_LB_CFG_NOC_TIMEOUT_IRQ BIT(19) +/* IS FW double exception event */ +#define BUTTRESS_IRQ_IS_UC_PFATAL_ERROR BIT(26) +/* PS FW double exception event */ +#define BUTTRESS_IRQ_PS_UC_PFATAL_ERROR BIT(27) +/* IS FW watchdog event */ +#define BUTTRESS_IRQ_IS_WATCHDOG BIT(28) +/* PS FW watchdog event */ +#define BUTTRESS_IRQ_PS_WATCHDOG BIT(29) +/* IS IRC irq out */ +#define BUTTRESS_IRQ_IS_IRQ BIT(30) +/* PS IRC irq out */ +#define BUTTRESS_IRQ_PS_IRQ BIT(31) + +/* buttress irq */ +#define BUTTRESS_PWR_STATUS_HH_STATE_IDLE 0U +#define BUTTRESS_PWR_STATUS_HH_STATE_IN_PRGS 1U +#define BUTTRESS_PWR_STATUS_HH_STATE_DONE 2U +#define BUTTRESS_PWR_STATUS_HH_STATE_ERR 3U + +#define BUTTRESS_TSC_CMD_START_TSC_SYNC BIT(0) +#define BUTTRESS_PWR_STATUS_HH_STATUS_SHIFT 11 +#define BUTTRESS_PWR_STATUS_HH_STATUS_MASK (0x3U << 11) +#define BUTTRESS_TSW_WA_SOFT_RESET BIT(8) +/* new for PTL */ +#define BUTTRESS_SEL_PB_TIMESTAMP BIT(9) +#define BUTTRESS_IRQS (BUTTRESS_IRQ_IS_IRQ | \ + BUTTRESS_IRQ_PS_IRQ | \ + BUTTRESS_IRQ_IPC_FROM_CSE_IS_WAITING | \ + BUTTRESS_IRQ_CSE_CSR_SET | \ + BUTTRESS_IRQ_IPC_EXEC_DONE_BY_CSE | \ + BUTTRESS_IRQ_PUNIT_2_IUNIT_IRQ) + +/* Iunit to CSE regs */ +#define BUTTRESS_IU2CSEDB0_BUSY BIT(31) +#define BUTTRESS_IU2CSEDB0_SHORT_FORMAT_SHIFT 27 +#define BUTTRESS_IU2CSEDB0_CLIENT_ID_SHIFT 10 +#define BUTTRESS_IU2CSEDB0_IPC_CLIENT_ID_VAL 2 + +#define BUTTRESS_IU2CSEDATA0_IPC_BOOT_LOAD 1 +#define BUTTRESS_IU2CSEDATA0_IPC_AUTH_RUN 2 +#define BUTTRESS_IU2CSEDATA0_IPC_AUTH_REPLACE 3 +#define BUTTRESS_IU2CSEDATA0_IPC_UPDATE_SECURE_TOUCH 16 + +#define BUTTRESS_CSE2IUDATA0_IPC_BOOT_LOAD_DONE BIT(0) +#define BUTTRESS_CSE2IUDATA0_IPC_AUTH_RUN_DONE BIT(1) +#define BUTTRESS_CSE2IUDATA0_IPC_AUTH_REPLACE_DONE BIT(2) +#define BUTTRESS_CSE2IUDATA0_IPC_UPDATE_SECURE_TOUCH_DONE BIT(4) + +#define BUTTRESS_IU2CSECSR_IPC_PEER_COMP_ACTIONS_RST_PHASE1 BIT(0) +#define BUTTRESS_IU2CSECSR_IPC_PEER_COMP_ACTIONS_RST_PHASE2 BIT(1) +#define BUTTRESS_IU2CSECSR_IPC_PEER_QUERIED_IP_COMP_ACTIONS_RST_PHASE BIT(2) +#define BUTTRESS_IU2CSECSR_IPC_PEER_ASSERTED_REG_VALID_REQ BIT(3) +#define BUTTRESS_IU2CSECSR_IPC_PEER_ACKED_REG_VALID BIT(4) +#define BUTTRESS_IU2CSECSR_IPC_PEER_DEASSERTED_REG_VALID_REQ BIT(5) + +/* 0x20 == NACK, 0xf == unknown command */ +#define BUTTRESS_CSE2IUDATA0_IPC_NACK 0xf20 +#define BUTTRESS_CSE2IUDATA0_IPC_NACK_MASK 0xffff + +/* IS/PS freq control */ +#define BUTTRESS_IS_FREQ_CTL_RATIO_MASK 0xffU +#define BUTTRESS_PS_FREQ_CTL_RATIO_MASK 0xffU + +#define IPU7_IS_FREQ_MAX 450 +#define IPU7_IS_FREQ_MIN 50 +#define IPU7_PS_FREQ_MAX 750 +#define BUTTRESS_PS_FREQ_RATIO_STEP 25U +/* valid for IPU8 */ +#define BUTTRESS_IS_FREQ_RATIO_STEP 25U + +/* IS: 400mhz, PS: 500mhz */ +#define IPU7_IS_FREQ_CTL_DEFAULT_RATIO 0x1b +#define IPU7_PS_FREQ_CTL_DEFAULT_RATIO 0x14 +/* IS: 400mhz, PS: 400mhz */ +#define IPU8_IS_FREQ_CTL_DEFAULT_RATIO 0x10 +#define IPU8_PS_FREQ_CTL_DEFAULT_RATIO 0x10 + +#define IPU_FREQ_CTL_CDYN 0x80 +#define IPU_FREQ_CTL_RATIO_SHIFT 0x0 +#define IPU_FREQ_CTL_CDYN_SHIFT 0x8 + +/* buttree power status */ +#define IPU_BUTTRESS_PWR_STATE_IS_PWR_SHIFT 0 +#define IPU_BUTTRESS_PWR_STATE_IS_PWR_MASK \ + (0x3U << IPU_BUTTRESS_PWR_STATE_IS_PWR_SHIFT) + +#define IPU_BUTTRESS_PWR_STATE_PS_PWR_SHIFT 4 +#define IPU_BUTTRESS_PWR_STATE_PS_PWR_MASK \ + (0x3U << IPU_BUTTRESS_PWR_STATE_PS_PWR_SHIFT) + +#define IPU_BUTTRESS_PWR_STATE_DN_DONE 0x0 +#define IPU_BUTTRESS_PWR_STATE_UP_PROCESS 0x1 +#define IPU_BUTTRESS_PWR_STATE_DN_PROCESS 0x2 +#define IPU_BUTTRESS_PWR_STATE_UP_DONE 0x3 + +#define BUTTRESS_PWR_STATE_IS_PWR_SHIFT 3 +#define BUTTRESS_PWR_STATE_IS_PWR_MASK (0x3 << 3) + +#define BUTTRESS_PWR_STATE_PS_PWR_SHIFT 6 +#define BUTTRESS_PWR_STATE_PS_PWR_MASK (0x3 << 6) + +#define PS_FSM_CG BIT(3) + +#define BUTTRESS_OVERRIDE_IS_CLK BIT(1) +#define BUTTRESS_OVERRIDE_PS_CLK BIT(2) +/* ps_pll only valid for ipu8 */ +#define BUTTRESS_OWN_ACK_PS_PLL BIT(8) +#define BUTTRESS_OWN_ACK_IS_CLK BIT(9) +#define BUTTRESS_OWN_ACK_PS_CLK BIT(10) + +/* FW reset ctrl */ +#define BUTTRESS_FW_RESET_CTL_START BIT(0) +#define BUTTRESS_FW_RESET_CTL_DONE BIT(1) + +/* security */ +#define BUTTRESS_SECURITY_CTL_FW_SECURE_MODE BIT(16) +#define BUTTRESS_SECURITY_CTL_FW_SETUP_MASK GENMASK(4, 0) + +#define BUTTRESS_SECURITY_CTL_FW_SETUP_DONE BIT(0) +#define BUTTRESS_SECURITY_CTL_AUTH_DONE BIT(1) +#define BUTTRESS_SECURITY_CTL_AUTH_FAILED BIT(3) + +/* D2D */ +#define BUTTRESS_D2D_PWR_EN BIT(0) +#define BUTTRESS_D2D_PWR_ACK BIT(4) + +/* NDE */ +#define NDE_VAL_MASK GENMASK(9, 0) +#define NDE_SCALE_MASK GENMASK(12, 10) +#define NDE_VALID_MASK BIT(13) +#define NDE_RESVEC_MASK GENMASK(19, 16) +#define NDE_IN_VBLANK_DIS_MASK BIT(31) + +#define BUTTRESS_NDE_VAL_ACTIVE 48 +#define BUTTRESS_NDE_SCALE_ACTIVE 2 +#define BUTTRESS_NDE_VALID_ACTIVE 1 + +#define BUTTRESS_NDE_VAL_DEFAULT 1023 +#define BUTTRESS_NDE_SCALE_DEFAULT 2 +#define BUTTRESS_NDE_VALID_DEFAULT 0 + +/* IS and PS UCX control */ +#define UCX_CTL_RESET BIT(0) +#define UCX_CTL_RUN BIT(1) +#define UCX_CTL_WAKEUP BIT(2) +#define UCX_CTL_SPARE GENMASK(7, 3) +#define UCX_STS_PWR GENMASK(17, 16) +#define UCX_STS_SLEEPING BIT(18) + +/* offset from PHY base */ +#define PHY_CSI_CFG 0xc0 +#define PHY_CSI_RCOMP_CONTROL 0xc8 +#define PHY_CSI_BSCAN_EXCLUDE 0xd8 + +#define PHY_CPHY_DLL_OVRD(x) (0x100 + 0x100 * (x)) +#define PHY_DPHY_DLL_OVRD(x) (0x14c + 0x100 * (x)) +#define PHY_CPHY_RX_CONTROL1(x) (0x110 + 0x100 * (x)) +#define PHY_CPHY_RX_CONTROL2(x) (0x114 + 0x100 * (x)) +#define PHY_DPHY_CFG(x) (0x148 + 0x100 * (x)) +#define PHY_BB_AFE_CONFIG(x) (0x174 + 0x100 * (x)) + +/* PB registers */ +#define INTERRUPT_STATUS 0x0 +#define BTRS_LOCAL_INTERRUPT_MASK 0x4 +#define GLOBAL_INTERRUPT_MASK 0x8 +#define HM_ATS 0xc +#define ATS_ERROR_LOG1 0x10 +#define ATS_ERROR_LOG2 0x14 +#define ATS_ERROR_CLEAR 0x18 +#define CFI_0_ERROR_LOG 0x1c +#define CFI_0_ERROR_CLEAR 0x20 +#define HASH_CONFIG 0x2c +#define TLBID_HASH_ENABLE_31_0 0x30 +#define TLBID_HASH_ENABLE_63_32 0x34 +#define TLBID_HASH_ENABLE_95_64 0x38 +#define TLBID_HASH_ENABLE_127_96 0x3c +#define CFI_1_ERROR_LOGGING 0x40 +#define CFI_1_ERROR_CLEAR 0x44 +#define IMR_ERROR_LOGGING_LOW 0x48 +#define IMR_ERROR_LOGGING_HIGH 0x4c +#define IMR_ERROR_CLEAR 0x50 +#define PORT_ARBITRATION_WEIGHTS 0x54 +#define IMR_ERROR_LOGGING_CFI_1_LOW 0x58 +#define IMR_ERROR_LOGGING_CFI_1_HIGH 0x5c +#define IMR_ERROR_CLEAR_CFI_1 0x60 +#define BAR2_MISC_CONFIG 0x64 +#define RSP_ID_CONFIG_AXI2CFI_0 0x68 +#define RSP_ID_CONFIG_AXI2CFI_1 0x6c +#define PB_DRIVER_PCODE_MAILBOX_STATUS 0x70 +#define PB_DRIVER_PCODE_MAILBOX_INTERFACE 0x74 +#define PORT_ARBITRATION_WEIGHTS_ATS 0x78 + +#endif /* IPU7_BUTTRESS_REGS_H */ diff --git a/drivers/staging/media/ipu7/ipu7-buttress.c b/drivers/staging/media/ipu7/ipu7-buttress.c new file mode 100644 index 000000000000..e5707f5e300b --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-buttress.c @@ -0,0 +1,1192 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ipu7.h" +#include "ipu7-bus.h" +#include "ipu7-buttress.h" +#include "ipu7-buttress-regs.h" + +#define BOOTLOADER_STATUS_OFFSET BUTTRESS_REG_FW_BOOT_PARAMS7 + +#define BOOTLOADER_MAGIC_KEY 0xb00710adU + +#define ENTRY BUTTRESS_IU2CSECSR_IPC_PEER_COMP_ACTIONS_RST_PHASE1 +#define EXIT BUTTRESS_IU2CSECSR_IPC_PEER_COMP_ACTIONS_RST_PHASE2 +#define QUERY BUTTRESS_IU2CSECSR_IPC_PEER_QUERIED_IP_COMP_ACTIONS_RST_PHASE + +#define BUTTRESS_TSC_SYNC_RESET_TRIAL_MAX 10U + +#define BUTTRESS_POWER_TIMEOUT_US (200 * USEC_PER_MSEC) + +#define BUTTRESS_CSE_BOOTLOAD_TIMEOUT_US (5 * USEC_PER_SEC) +#define BUTTRESS_CSE_AUTHENTICATE_TIMEOUT_US (10 * USEC_PER_SEC) +#define BUTTRESS_CSE_FWRESET_TIMEOUT_US (100 * USEC_PER_MSEC) + +#define BUTTRESS_IPC_TX_TIMEOUT_MS MSEC_PER_SEC +#define BUTTRESS_IPC_RX_TIMEOUT_MS MSEC_PER_SEC +#define BUTTRESS_IPC_VALIDITY_TIMEOUT_US (1 * USEC_PER_SEC) +#define BUTTRESS_TSC_SYNC_TIMEOUT_US (5 * USEC_PER_MSEC) + +#define BUTTRESS_IPC_RESET_RETRY 2000U +#define BUTTRESS_CSE_IPC_RESET_RETRY 4U +#define BUTTRESS_IPC_CMD_SEND_RETRY 1U + +struct ipu7_ipc_buttress_msg { + u32 cmd; + u32 expected_resp; + bool require_resp; + u8 cmd_size; +}; + +static const u32 ipu7_adev_irq_mask[2] = { + BUTTRESS_IRQ_IS_IRQ, + BUTTRESS_IRQ_PS_IRQ +}; + +int ipu_buttress_ipc_reset(struct ipu7_device *isp, + struct ipu_buttress_ipc *ipc) +{ + unsigned int retries = BUTTRESS_IPC_RESET_RETRY; + struct ipu_buttress *b = &isp->buttress; + struct device *dev = &isp->pdev->dev; + u32 val = 0, csr_in_clr; + + if (!isp->secure_mode) { + dev_dbg(dev, "Skip IPC reset for non-secure mode\n"); + return 0; + } + + mutex_lock(&b->ipc_mutex); + + /* Clear-by-1 CSR (all bits), corresponding internal states. */ + val = readl(isp->base + ipc->csr_in); + writel(val, isp->base + ipc->csr_in); + + /* Set peer CSR bit IPC_PEER_COMP_ACTIONS_RST_PHASE1 */ + writel(ENTRY, isp->base + ipc->csr_out); + /* + * Clear-by-1 all CSR bits EXCEPT following + * bits: + * A. IPC_PEER_COMP_ACTIONS_RST_PHASE1. + * B. IPC_PEER_COMP_ACTIONS_RST_PHASE2. + * C. Possibly custom bits, depending on + * their role. + */ + csr_in_clr = BUTTRESS_IU2CSECSR_IPC_PEER_DEASSERTED_REG_VALID_REQ | + BUTTRESS_IU2CSECSR_IPC_PEER_ACKED_REG_VALID | + BUTTRESS_IU2CSECSR_IPC_PEER_ASSERTED_REG_VALID_REQ | QUERY; + + do { + usleep_range(400, 500); + val = readl(isp->base + ipc->csr_in); + switch (val) { + case ENTRY | EXIT: + case ENTRY | EXIT | QUERY: + /* + * 1) Clear-by-1 CSR bits + * (IPC_PEER_COMP_ACTIONS_RST_PHASE1, + * IPC_PEER_COMP_ACTIONS_RST_PHASE2). + * 2) Set peer CSR bit + * IPC_PEER_QUERIED_IP_COMP_ACTIONS_RST_PHASE. + */ + writel(ENTRY | EXIT, isp->base + ipc->csr_in); + writel(QUERY, isp->base + ipc->csr_out); + break; + case ENTRY: + case ENTRY | QUERY: + /* + * 1) Clear-by-1 CSR bits + * (IPC_PEER_COMP_ACTIONS_RST_PHASE1, + * IPC_PEER_QUERIED_IP_COMP_ACTIONS_RST_PHASE). + * 2) Set peer CSR bit + * IPC_PEER_COMP_ACTIONS_RST_PHASE1. + */ + writel(ENTRY | QUERY, isp->base + ipc->csr_in); + writel(ENTRY, isp->base + ipc->csr_out); + break; + case EXIT: + case EXIT | QUERY: + /* + * Clear-by-1 CSR bit + * IPC_PEER_COMP_ACTIONS_RST_PHASE2. + * 1) Clear incoming doorbell. + * 2) Clear-by-1 all CSR bits EXCEPT following + * bits: + * A. IPC_PEER_COMP_ACTIONS_RST_PHASE1. + * B. IPC_PEER_COMP_ACTIONS_RST_PHASE2. + * C. Possibly custom bits, depending on + * their role. + * 3) Set peer CSR bit + * IPC_PEER_COMP_ACTIONS_RST_PHASE2. + */ + writel(EXIT, isp->base + ipc->csr_in); + writel(0, isp->base + ipc->db0_in); + writel(csr_in_clr, isp->base + ipc->csr_in); + writel(EXIT, isp->base + ipc->csr_out); + + /* + * Read csr_in again to make sure if RST_PHASE2 is done. + * If csr_in is QUERY, it should be handled again. + */ + usleep_range(200, 300); + val = readl(isp->base + ipc->csr_in); + if (val & QUERY) { + dev_dbg(dev, + "RST_PHASE2 retry csr_in = %x\n", val); + break; + } + mutex_unlock(&b->ipc_mutex); + return 0; + case QUERY: + /* + * 1) Clear-by-1 CSR bit + * IPC_PEER_QUERIED_IP_COMP_ACTIONS_RST_PHASE. + * 2) Set peer CSR bit + * IPC_PEER_COMP_ACTIONS_RST_PHASE1 + */ + writel(QUERY, isp->base + ipc->csr_in); + writel(ENTRY, isp->base + ipc->csr_out); + break; + default: + dev_dbg_ratelimited(dev, "Unexpected CSR 0x%x\n", val); + break; + } + } while (retries--); + + mutex_unlock(&b->ipc_mutex); + dev_err(dev, "Timed out while waiting for CSE\n"); + + return -ETIMEDOUT; +} + +static void ipu_buttress_ipc_validity_close(struct ipu7_device *isp, + struct ipu_buttress_ipc *ipc) +{ + writel(BUTTRESS_IU2CSECSR_IPC_PEER_DEASSERTED_REG_VALID_REQ, + isp->base + ipc->csr_out); +} + +static int +ipu_buttress_ipc_validity_open(struct ipu7_device *isp, + struct ipu_buttress_ipc *ipc) +{ + unsigned int mask = BUTTRESS_IU2CSECSR_IPC_PEER_ACKED_REG_VALID; + void __iomem *addr; + int ret; + u32 val; + + writel(BUTTRESS_IU2CSECSR_IPC_PEER_ASSERTED_REG_VALID_REQ, + isp->base + ipc->csr_out); + + addr = isp->base + ipc->csr_in; + ret = readl_poll_timeout(addr, val, val & mask, 200, + BUTTRESS_IPC_VALIDITY_TIMEOUT_US); + if (ret) { + dev_err(&isp->pdev->dev, "CSE validity timeout 0x%x\n", val); + ipu_buttress_ipc_validity_close(isp, ipc); + } + + return ret; +} + +static void ipu_buttress_ipc_recv(struct ipu7_device *isp, + struct ipu_buttress_ipc *ipc, u32 *ipc_msg) +{ + if (ipc_msg) + *ipc_msg = readl(isp->base + ipc->data0_in); + writel(0, isp->base + ipc->db0_in); +} + +static int ipu_buttress_ipc_send_msg(struct ipu7_device *isp, + struct ipu7_ipc_buttress_msg *msg) +{ + unsigned long tx_timeout_jiffies, rx_timeout_jiffies; + unsigned int retry = BUTTRESS_IPC_CMD_SEND_RETRY; + struct ipu_buttress *b = &isp->buttress; + struct ipu_buttress_ipc *ipc = &b->cse; + struct device *dev = &isp->pdev->dev; + int tout; + u32 val; + int ret; + + mutex_lock(&b->ipc_mutex); + + ret = ipu_buttress_ipc_validity_open(isp, ipc); + if (ret) { + dev_err(dev, "IPC validity open failed\n"); + goto out; + } + + tx_timeout_jiffies = msecs_to_jiffies(BUTTRESS_IPC_TX_TIMEOUT_MS); + rx_timeout_jiffies = msecs_to_jiffies(BUTTRESS_IPC_RX_TIMEOUT_MS); + +try: + reinit_completion(&ipc->send_complete); + if (msg->require_resp) + reinit_completion(&ipc->recv_complete); + + dev_dbg(dev, "IPC command: 0x%x\n", msg->cmd); + writel(msg->cmd, isp->base + ipc->data0_out); + val = BUTTRESS_IU2CSEDB0_BUSY | msg->cmd_size; + writel(val, isp->base + ipc->db0_out); + + tout = wait_for_completion_timeout(&ipc->send_complete, + tx_timeout_jiffies); + if (!tout) { + dev_err(dev, "send IPC response timeout\n"); + if (!retry--) { + ret = -ETIMEDOUT; + goto out; + } + + /* Try again if CSE is not responding on first try */ + writel(0, isp->base + ipc->db0_out); + goto try; + } + + if (!msg->require_resp) { + ret = -EIO; + goto out; + } + + tout = wait_for_completion_timeout(&ipc->recv_complete, + rx_timeout_jiffies); + if (!tout) { + dev_err(dev, "recv IPC response timeout\n"); + ret = -ETIMEDOUT; + goto out; + } + + if (ipc->nack_mask && + (ipc->recv_data & ipc->nack_mask) == ipc->nack) { + dev_err(dev, "IPC NACK for cmd 0x%x\n", msg->cmd); + ret = -EIO; + goto out; + } + + if (ipc->recv_data != msg->expected_resp) { + dev_err(dev, + "expected resp: 0x%x, IPC response: 0x%x\n", + msg->expected_resp, ipc->recv_data); + ret = -EIO; + goto out; + } + + dev_dbg(dev, "IPC commands done\n"); + +out: + ipu_buttress_ipc_validity_close(isp, ipc); + mutex_unlock(&b->ipc_mutex); + + return ret; +} + +static int ipu_buttress_ipc_send(struct ipu7_device *isp, + u32 ipc_msg, u32 size, bool require_resp, + u32 expected_resp) +{ + struct ipu7_ipc_buttress_msg msg = { + .cmd = ipc_msg, + .cmd_size = size, + .require_resp = require_resp, + .expected_resp = expected_resp, + }; + + return ipu_buttress_ipc_send_msg(isp, &msg); +} + +static irqreturn_t ipu_buttress_call_isr(struct ipu7_bus_device *adev) +{ + irqreturn_t ret = IRQ_WAKE_THREAD; + + if (!adev || !adev->auxdrv || !adev->auxdrv_data) + return IRQ_NONE; + + if (adev->auxdrv_data->isr) + ret = adev->auxdrv_data->isr(adev); + + if (ret == IRQ_WAKE_THREAD && !adev->auxdrv_data->isr_threaded) + ret = IRQ_NONE; + + return ret; +} + +irqreturn_t ipu_buttress_isr(int irq, void *isp_ptr) +{ + struct ipu7_device *isp = isp_ptr; + struct ipu7_bus_device *adev[] = { isp->isys, isp->psys }; + struct ipu_buttress *b = &isp->buttress; + struct device *dev = &isp->pdev->dev; + irqreturn_t ret = IRQ_NONE; + u32 pb_irq, pb_local_irq; + u32 disable_irqs = 0; + u32 irq_status; + unsigned int i; + + pm_runtime_get_noresume(dev); + + pb_irq = readl(isp->pb_base + INTERRUPT_STATUS); + writel(pb_irq, isp->pb_base + INTERRUPT_STATUS); + + /* check btrs ATS, CFI and IMR errors, BIT(0) is unused for IPU */ + pb_local_irq = readl(isp->pb_base + BTRS_LOCAL_INTERRUPT_MASK); + if (pb_local_irq & ~BIT(0)) { + dev_warn(dev, "PB interrupt status 0x%x local 0x%x\n", pb_irq, + pb_local_irq); + dev_warn(dev, "Details: %x %x %x %x %x %x %x %x\n", + readl(isp->pb_base + ATS_ERROR_LOG1), + readl(isp->pb_base + ATS_ERROR_LOG2), + readl(isp->pb_base + CFI_0_ERROR_LOG), + readl(isp->pb_base + CFI_1_ERROR_LOGGING), + readl(isp->pb_base + IMR_ERROR_LOGGING_LOW), + readl(isp->pb_base + IMR_ERROR_LOGGING_HIGH), + readl(isp->pb_base + IMR_ERROR_LOGGING_CFI_1_LOW), + readl(isp->pb_base + IMR_ERROR_LOGGING_CFI_1_HIGH)); + } + + irq_status = readl(isp->base + BUTTRESS_REG_IRQ_STATUS); + if (!irq_status) { + pm_runtime_put_noidle(dev); + return IRQ_NONE; + } + + do { + writel(irq_status, isp->base + BUTTRESS_REG_IRQ_CLEAR); + + for (i = 0; i < ARRAY_SIZE(ipu7_adev_irq_mask); i++) { + irqreturn_t r = ipu_buttress_call_isr(adev[i]); + + if (!(irq_status & ipu7_adev_irq_mask[i])) + continue; + + if (r == IRQ_WAKE_THREAD) { + ret = IRQ_WAKE_THREAD; + disable_irqs |= ipu7_adev_irq_mask[i]; + } else if (ret == IRQ_NONE && r == IRQ_HANDLED) { + ret = IRQ_HANDLED; + } + } + + if (irq_status & (BUTTRESS_IRQS | BUTTRESS_IRQ_SAI_VIOLATION) && + ret == IRQ_NONE) + ret = IRQ_HANDLED; + + if (irq_status & BUTTRESS_IRQ_IPC_FROM_CSE_IS_WAITING) { + dev_dbg(dev, "BUTTRESS_IRQ_IPC_FROM_CSE_IS_WAITING\n"); + ipu_buttress_ipc_recv(isp, &b->cse, &b->cse.recv_data); + complete(&b->cse.recv_complete); + } + + if (irq_status & BUTTRESS_IRQ_CSE_CSR_SET) + dev_dbg(dev, "BUTTRESS_IRQ_CSE_CSR_SET\n"); + + if (irq_status & BUTTRESS_IRQ_IPC_EXEC_DONE_BY_CSE) { + dev_dbg(dev, "BUTTRESS_IRQ_IPC_EXEC_DONE_BY_CSE\n"); + complete(&b->cse.send_complete); + } + + if (irq_status & BUTTRESS_IRQ_PUNIT_2_IUNIT_IRQ) + dev_dbg(dev, "BUTTRESS_IRQ_PUNIT_2_IUNIT_IRQ\n"); + + if (irq_status & BUTTRESS_IRQ_SAI_VIOLATION && + ipu_buttress_get_secure_mode(isp)) + dev_err(dev, "BUTTRESS_IRQ_SAI_VIOLATION\n"); + + irq_status = readl(isp->base + BUTTRESS_REG_IRQ_STATUS); + } while (irq_status); + + if (disable_irqs) + writel(BUTTRESS_IRQS & ~disable_irqs, + isp->base + BUTTRESS_REG_IRQ_ENABLE); + + pm_runtime_put(dev); + + return ret; +} + +irqreturn_t ipu_buttress_isr_threaded(int irq, void *isp_ptr) +{ + struct ipu7_device *isp = isp_ptr; + struct ipu7_bus_device *adev[] = { isp->isys, isp->psys }; + const struct ipu7_auxdrv_data *drv_data = NULL; + irqreturn_t ret = IRQ_NONE; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(ipu7_adev_irq_mask) && adev[i]; i++) { + drv_data = adev[i]->auxdrv_data; + if (!drv_data) + continue; + + if (drv_data->wake_isr_thread && + drv_data->isr_threaded(adev[i]) == IRQ_HANDLED) + ret = IRQ_HANDLED; + } + + writel(BUTTRESS_IRQS, isp->base + BUTTRESS_REG_IRQ_ENABLE); + + return ret; +} + +static int isys_d2d_power(struct device *dev, bool on) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + int ret = 0; + u32 target = on ? BUTTRESS_D2D_PWR_ACK : 0U; + u32 val; + + dev_dbg(dev, "power %s isys d2d.\n", on ? "UP" : "DOWN"); + val = readl(isp->base + BUTTRESS_REG_D2D_CTL); + if ((val & BUTTRESS_D2D_PWR_ACK) == target) { + dev_info(dev, "d2d already in %s state.\n", + on ? "UP" : "DOWN"); + return 0; + } + + val = on ? val | BUTTRESS_D2D_PWR_EN : val & (~BUTTRESS_D2D_PWR_EN); + writel(val, isp->base + BUTTRESS_REG_D2D_CTL); + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_D2D_CTL, + val, (val & BUTTRESS_D2D_PWR_ACK) == target, + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) + dev_err(dev, "power %s d2d timeout. status: 0x%x\n", + on ? "UP" : "DOWN", val); + + return ret; +} + +static void isys_nde_control(struct device *dev, bool on) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + u32 val, value, scale, valid, resvec; + u32 nde_reg; + + if (on) { + value = BUTTRESS_NDE_VAL_ACTIVE; + scale = BUTTRESS_NDE_SCALE_ACTIVE; + valid = BUTTRESS_NDE_VALID_ACTIVE; + } else { + value = BUTTRESS_NDE_VAL_DEFAULT; + scale = BUTTRESS_NDE_SCALE_DEFAULT; + valid = BUTTRESS_NDE_VALID_DEFAULT; + } + + /* only set the fabrics resource ownership for ipu8 */ + nde_reg = is_ipu8(isp->hw_ver) ? IPU8_BUTTRESS_REG_NDE_CONTROL : + IPU7_BUTTRESS_REG_NDE_CONTROL; + resvec = is_ipu8(isp->hw_ver) ? 0x2 : 0xe; + val = FIELD_PREP(NDE_VAL_MASK, value) | + FIELD_PREP(NDE_SCALE_MASK, scale) | + FIELD_PREP(NDE_VALID_MASK, valid) | + FIELD_PREP(NDE_RESVEC_MASK, resvec); + + writel(val, isp->base + nde_reg); +} + +static int ipu7_buttress_powerup(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + u32 val, exp_sts; + int ret = 0; + + if (!ctrl) + return 0; + + mutex_lock(&isp->buttress.power_mutex); + + exp_sts = ctrl->pwr_sts_on << ctrl->pwr_sts_shift; + if (ctrl->subsys_id == IPU_IS) { + ret = isys_d2d_power(dev, true); + if (ret) + goto out_power; + isys_nde_control(dev, true); + } + + /* request clock resource ownership */ + val = readl(isp->base + BUTTRESS_REG_SLEEP_LEVEL_CFG); + val |= ctrl->ovrd_clk; + writel(val, isp->base + BUTTRESS_REG_SLEEP_LEVEL_CFG); + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_SLEEP_LEVEL_STS, + val, (val & ctrl->own_clk_ack), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) + dev_warn(dev, "request clk ownership timeout. status 0x%x\n", + val); + + val = ctrl->ratio << ctrl->ratio_shift | ctrl->cdyn << ctrl->cdyn_shift; + + dev_dbg(dev, "set 0x%x to %s_WORKPOINT_REQ.\n", val, + ctrl->subsys_id == IPU_IS ? "IS" : "PS"); + writel(val, isp->base + ctrl->freq_ctl); + + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_PWR_STATUS, + val, ((val & ctrl->pwr_sts_mask) == exp_sts), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) { + dev_err(dev, "%s power up timeout with status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); + goto out_power; + } + + dev_dbg(dev, "%s power up successfully. status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); + + /* release clock resource ownership */ + val = readl(isp->base + BUTTRESS_REG_SLEEP_LEVEL_CFG); + val &= ~ctrl->ovrd_clk; + writel(val, isp->base + BUTTRESS_REG_SLEEP_LEVEL_CFG); + +out_power: + mutex_unlock(&isp->buttress.power_mutex); + + return ret; +} + +static int ipu7_buttress_powerdown(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + u32 val, exp_sts; + int ret = 0; + + if (!ctrl) + return 0; + + mutex_lock(&isp->buttress.power_mutex); + + exp_sts = ctrl->pwr_sts_off << ctrl->pwr_sts_shift; + val = 0x8U << ctrl->ratio_shift; + + dev_dbg(dev, "set 0x%x to %s_WORKPOINT_REQ.\n", val, + ctrl->subsys_id == IPU_IS ? "IS" : "PS"); + writel(val, isp->base + ctrl->freq_ctl); + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_PWR_STATUS, + val, ((val & ctrl->pwr_sts_mask) == exp_sts), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) { + dev_err(dev, "%s power down timeout with status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); + goto out_power; + } + + dev_dbg(dev, "%s power down successfully. status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); +out_power: + if (ctrl->subsys_id == IPU_IS && !ret) { + isys_d2d_power(dev, false); + isys_nde_control(dev, false); + } + + mutex_unlock(&isp->buttress.power_mutex); + + return ret; +} + +static int ipu8_buttress_powerup(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + u32 sleep_level_reg = BUTTRESS_REG_SLEEP_LEVEL_STS; + u32 val, exp_sts; + int ret = 0; + + if (!ctrl) + return 0; + + mutex_lock(&isp->buttress.power_mutex); + exp_sts = ctrl->pwr_sts_on << ctrl->pwr_sts_shift; + if (ctrl->subsys_id == IPU_IS) { + ret = isys_d2d_power(dev, true); + if (ret) + goto out_power; + isys_nde_control(dev, true); + } + + /* request ps_pll when psys freq > 400Mhz */ + if (ctrl->subsys_id == IPU_PS && ctrl->ratio > 0x10) { + writel(1, isp->base + BUTTRESS_REG_PS_PLL_ENABLE); + ret = readl_poll_timeout(isp->base + sleep_level_reg, + val, (val & ctrl->own_clk_ack), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) + dev_warn(dev, "ps_pll req ack timeout. status 0x%x\n", + val); + } + + val = ctrl->ratio << ctrl->ratio_shift | ctrl->cdyn << ctrl->cdyn_shift; + dev_dbg(dev, "set 0x%x to %s_WORKPOINT_REQ.\n", val, + ctrl->subsys_id == IPU_IS ? "IS" : "PS"); + writel(val, isp->base + ctrl->freq_ctl); + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_PWR_STATUS, + val, ((val & ctrl->pwr_sts_mask) == exp_sts), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) { + dev_err(dev, "%s power up timeout with status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); + goto out_power; + } + + dev_dbg(dev, "%s power up successfully. status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); +out_power: + mutex_unlock(&isp->buttress.power_mutex); + + return ret; +} + +static int ipu8_buttress_powerdown(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + u32 val, exp_sts; + int ret = 0; + + if (!ctrl) + return 0; + + mutex_lock(&isp->buttress.power_mutex); + exp_sts = ctrl->pwr_sts_off << ctrl->pwr_sts_shift; + + if (ctrl->subsys_id == IPU_PS) + val = 0x10U << ctrl->ratio_shift; + else + val = 0x8U << ctrl->ratio_shift; + + dev_dbg(dev, "set 0x%x to %s_WORKPOINT_REQ.\n", val, + ctrl->subsys_id == IPU_IS ? "IS" : "PS"); + writel(val, isp->base + ctrl->freq_ctl); + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_PWR_STATUS, + val, ((val & ctrl->pwr_sts_mask) == exp_sts), + 100, BUTTRESS_POWER_TIMEOUT_US); + if (ret) { + dev_err(dev, "%s power down timeout with status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); + goto out_power; + } + + dev_dbg(dev, "%s power down successfully. status: 0x%x\n", + ctrl->subsys_id == IPU_IS ? "IS" : "PS", val); +out_power: + if (ctrl->subsys_id == IPU_IS && !ret) { + isys_d2d_power(dev, false); + isys_nde_control(dev, false); + } + + if (ctrl->subsys_id == IPU_PS) { + val = readl(isp->base + BUTTRESS_REG_SLEEP_LEVEL_STS); + if (val & ctrl->own_clk_ack) + writel(0, isp->base + BUTTRESS_REG_PS_PLL_ENABLE); + } + mutex_unlock(&isp->buttress.power_mutex); + + return ret; +} + +int ipu_buttress_powerup(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + + if (is_ipu8(isp->hw_ver)) + return ipu8_buttress_powerup(dev, ctrl); + + return ipu7_buttress_powerup(dev, ctrl); +} + +int ipu_buttress_powerdown(struct device *dev, + const struct ipu_buttress_ctrl *ctrl) +{ + struct ipu7_device *isp = to_ipu7_bus_device(dev)->isp; + + if (is_ipu8(isp->hw_ver)) + return ipu8_buttress_powerdown(dev, ctrl); + + return ipu7_buttress_powerdown(dev, ctrl); +} + +bool ipu_buttress_get_secure_mode(struct ipu7_device *isp) +{ + u32 val; + + val = readl(isp->base + BUTTRESS_REG_SECURITY_CTL); + + return val & BUTTRESS_SECURITY_CTL_FW_SECURE_MODE; +} + +bool ipu_buttress_auth_done(struct ipu7_device *isp) +{ + u32 val; + + if (!isp->secure_mode) + return true; + + val = readl(isp->base + BUTTRESS_REG_SECURITY_CTL); + val = FIELD_GET(BUTTRESS_SECURITY_CTL_FW_SETUP_MASK, val); + + return val == BUTTRESS_SECURITY_CTL_AUTH_DONE; +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_auth_done, "INTEL_IPU7"); + +int ipu_buttress_get_isys_freq(struct ipu7_device *isp, u32 *freq) +{ + u32 reg_val; + int ret; + + ret = pm_runtime_get_sync(&isp->isys->auxdev.dev); + if (ret < 0) { + pm_runtime_put(&isp->isys->auxdev.dev); + dev_err(&isp->pdev->dev, "Runtime PM failed (%d)\n", ret); + return ret; + } + + reg_val = readl(isp->base + BUTTRESS_REG_IS_WORKPOINT_REQ); + + pm_runtime_put(&isp->isys->auxdev.dev); + + if (is_ipu8(isp->hw_ver)) + *freq = (reg_val & BUTTRESS_IS_FREQ_CTL_RATIO_MASK) * 25; + else + *freq = (reg_val & BUTTRESS_IS_FREQ_CTL_RATIO_MASK) * 50 / 3; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_get_isys_freq, "INTEL_IPU7"); + +int ipu_buttress_get_psys_freq(struct ipu7_device *isp, u32 *freq) +{ + u32 reg_val; + int ret; + + ret = pm_runtime_get_sync(&isp->psys->auxdev.dev); + if (ret < 0) { + pm_runtime_put(&isp->psys->auxdev.dev); + dev_err(&isp->pdev->dev, "Runtime PM failed (%d)\n", ret); + return ret; + } + + reg_val = readl(isp->base + BUTTRESS_REG_PS_WORKPOINT_REQ); + + pm_runtime_put(&isp->psys->auxdev.dev); + + reg_val &= BUTTRESS_PS_FREQ_CTL_RATIO_MASK; + *freq = BUTTRESS_PS_FREQ_RATIO_STEP * reg_val; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_get_psys_freq, "INTEL_IPU7"); + +int ipu_buttress_reset_authentication(struct ipu7_device *isp) +{ + struct device *dev = &isp->pdev->dev; + int ret; + u32 val; + + if (!isp->secure_mode) { + dev_dbg(dev, "Skip auth for non-secure mode\n"); + return 0; + } + + writel(BUTTRESS_FW_RESET_CTL_START, isp->base + + BUTTRESS_REG_FW_RESET_CTL); + + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_FW_RESET_CTL, val, + val & BUTTRESS_FW_RESET_CTL_DONE, 500, + BUTTRESS_CSE_FWRESET_TIMEOUT_US); + if (ret) { + dev_err(dev, "Time out while resetting authentication state\n"); + return ret; + } + + dev_dbg(dev, "FW reset for authentication done\n"); + writel(0, isp->base + BUTTRESS_REG_FW_RESET_CTL); + /* leave some time for HW restore */ + usleep_range(800, 1000); + + return 0; +} + +int ipu_buttress_authenticate(struct ipu7_device *isp) +{ + struct ipu_buttress *b = &isp->buttress; + struct device *dev = &isp->pdev->dev; + u32 data, mask, done, fail; + int ret; + + if (!isp->secure_mode) { + dev_dbg(dev, "Skip auth for non-secure mode\n"); + return 0; + } + + mutex_lock(&b->auth_mutex); + + if (ipu_buttress_auth_done(isp)) { + ret = 0; + goto out_unlock; + } + + /* + * BUTTRESS_REG_FW_SOURCE_BASE needs to be set with FW CPD + * package address for secure mode. + */ + + writel(isp->cpd_fw->size, isp->base + BUTTRESS_REG_FW_SOURCE_SIZE); + writel(sg_dma_address(isp->psys->fw_sgt.sgl), + isp->base + BUTTRESS_REG_FW_SOURCE_BASE); + + /* + * Write boot_load into IU2CSEDATA0 + * Write sizeof(boot_load) | 0x2 << CLIENT_ID to + * IU2CSEDB.IU2CSECMD and set IU2CSEDB.IU2CSEBUSY as + */ + dev_info(dev, "Sending BOOT_LOAD to CSE\n"); + ret = ipu_buttress_ipc_send(isp, BUTTRESS_IU2CSEDATA0_IPC_BOOT_LOAD, + 1, true, + BUTTRESS_CSE2IUDATA0_IPC_BOOT_LOAD_DONE); + if (ret) { + dev_err(dev, "CSE boot_load failed\n"); + goto out_unlock; + } + + mask = BUTTRESS_SECURITY_CTL_FW_SETUP_MASK; + done = BUTTRESS_SECURITY_CTL_FW_SETUP_DONE; + fail = BUTTRESS_SECURITY_CTL_AUTH_FAILED; + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_SECURITY_CTL, data, + ((data & mask) == done || + (data & mask) == fail), 500, + BUTTRESS_CSE_BOOTLOAD_TIMEOUT_US); + if (ret) { + dev_err(dev, "CSE boot_load timeout\n"); + goto out_unlock; + } + + if ((data & mask) == fail) { + dev_err(dev, "CSE auth failed\n"); + ret = -EINVAL; + goto out_unlock; + } + + ret = readl_poll_timeout(isp->base + BOOTLOADER_STATUS_OFFSET, + data, data == BOOTLOADER_MAGIC_KEY, 500, + BUTTRESS_CSE_BOOTLOAD_TIMEOUT_US); + if (ret) { + dev_err(dev, "Unexpected magic number 0x%x\n", data); + goto out_unlock; + } + + /* + * Write authenticate_run into IU2CSEDATA0 + * Write sizeof(boot_load) | 0x2 << CLIENT_ID to + * IU2CSEDB.IU2CSECMD and set IU2CSEDB.IU2CSEBUSY as + */ + dev_info(dev, "Sending AUTHENTICATE_RUN to CSE\n"); + ret = ipu_buttress_ipc_send(isp, BUTTRESS_IU2CSEDATA0_IPC_AUTH_RUN, + 1, true, + BUTTRESS_CSE2IUDATA0_IPC_AUTH_RUN_DONE); + if (ret) { + dev_err(dev, "CSE authenticate_run failed\n"); + goto out_unlock; + } + + done = BUTTRESS_SECURITY_CTL_AUTH_DONE; + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_SECURITY_CTL, data, + ((data & mask) == done || + (data & mask) == fail), 500, + BUTTRESS_CSE_AUTHENTICATE_TIMEOUT_US); + if (ret) { + dev_err(dev, "CSE authenticate timeout\n"); + goto out_unlock; + } + + if ((data & mask) == fail) { + dev_err(dev, "CSE boot_load failed\n"); + ret = -EINVAL; + goto out_unlock; + } + + dev_info(dev, "CSE authenticate_run done\n"); + +out_unlock: + mutex_unlock(&b->auth_mutex); + + return ret; +} + +static int ipu_buttress_send_tsc_request(struct ipu7_device *isp) +{ + u32 val, mask, done; + int ret; + + mask = BUTTRESS_PWR_STATUS_HH_STATUS_MASK; + + writel(BUTTRESS_TSC_CMD_START_TSC_SYNC, + isp->base + BUTTRESS_REG_TSC_CMD); + + val = readl(isp->base + BUTTRESS_REG_PWR_STATUS); + val = FIELD_GET(mask, val); + if (val == BUTTRESS_PWR_STATUS_HH_STATE_ERR) { + dev_err(&isp->pdev->dev, "Start tsc sync failed\n"); + return -EINVAL; + } + + done = BUTTRESS_PWR_STATUS_HH_STATE_DONE; + ret = readl_poll_timeout(isp->base + BUTTRESS_REG_PWR_STATUS, val, + FIELD_GET(mask, val) == done, 500, + BUTTRESS_TSC_SYNC_TIMEOUT_US); + if (ret) + dev_err(&isp->pdev->dev, "Start tsc sync timeout\n"); + + return ret; +} + +int ipu_buttress_start_tsc_sync(struct ipu7_device *isp) +{ + void __iomem *base = isp->base; + unsigned int i; + u32 val; + + if (is_ipu8(isp->hw_ver)) { + for (i = 0; i < BUTTRESS_TSC_SYNC_RESET_TRIAL_MAX; i++) { + val = readl(base + BUTTRESS_REG_PB_TIMESTAMP_VALID); + if (val == 1) + return 0; + usleep_range(40, 50); + } + + dev_err(&isp->pdev->dev, "PB HH sync failed (valid %u)\n", val); + return -ETIMEDOUT; + } + + if (is_ipu7p5(isp->hw_ver)) { + val = readl(base + BUTTRESS_REG_TSC_CTL); + val |= BUTTRESS_SEL_PB_TIMESTAMP; + writel(val, base + BUTTRESS_REG_TSC_CTL); + + for (i = 0; i < BUTTRESS_TSC_SYNC_RESET_TRIAL_MAX; i++) { + val = readl(base + BUTTRESS_REG_PB_TIMESTAMP_VALID); + if (val == 1) + return 0; + usleep_range(40, 50); + } + + dev_err(&isp->pdev->dev, "PB HH sync failed (valid %u)\n", val); + + return -ETIMEDOUT; + } + + for (i = 0; i < BUTTRESS_TSC_SYNC_RESET_TRIAL_MAX; i++) { + int ret; + + ret = ipu_buttress_send_tsc_request(isp); + if (ret != -ETIMEDOUT) + return ret; + + val = readl(base + BUTTRESS_REG_TSC_CTL); + val = val | BUTTRESS_TSW_WA_SOFT_RESET; + writel(val, base + BUTTRESS_REG_TSC_CTL); + val = val & (~BUTTRESS_TSW_WA_SOFT_RESET); + writel(val, base + BUTTRESS_REG_TSC_CTL); + } + + dev_err(&isp->pdev->dev, "TSC sync failed (timeout)\n"); + + return -ETIMEDOUT; +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_start_tsc_sync, "INTEL_IPU7"); + +void ipu_buttress_tsc_read(struct ipu7_device *isp, u64 *val) +{ + unsigned long flags; + u32 tsc_hi, tsc_lo; + + local_irq_save(flags); + if (is_ipu7(isp->hw_ver)) { + tsc_lo = readl(isp->base + BUTTRESS_REG_TSC_LO); + tsc_hi = readl(isp->base + BUTTRESS_REG_TSC_HI); + } else { + tsc_lo = readl(isp->base + BUTTRESS_REG_PB_TIMESTAMP_LO); + tsc_hi = readl(isp->base + BUTTRESS_REG_PB_TIMESTAMP_HI); + } + *val = (u64)tsc_hi << 32 | tsc_lo; + local_irq_restore(flags); +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_tsc_read, "INTEL_IPU7"); + +u64 ipu_buttress_tsc_ticks_to_ns(u64 ticks, const struct ipu7_device *isp) +{ + u64 ns = ticks * 10000; + + /* + * converting TSC tick count to ns is calculated by: + * Example (TSC clock frequency is 19.2MHz): + * ns = ticks * 1000 000 000 / 19.2Mhz + * = ticks * 1000 000 000 / 19200000Hz + * = ticks * 10000 / 192 ns + */ + return div_u64(ns, isp->buttress.ref_clk); +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_tsc_ticks_to_ns, "INTEL_IPU7"); + +/* trigger uc control to wakeup fw */ +void ipu_buttress_wakeup_is_uc(const struct ipu7_device *isp) +{ + u32 val; + + val = readl(isp->base + BUTTRESS_REG_DRV_IS_UCX_CONTROL_STATUS); + val |= UCX_CTL_WAKEUP; + writel(val, isp->base + BUTTRESS_REG_DRV_IS_UCX_CONTROL_STATUS); +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_wakeup_is_uc, "INTEL_IPU7"); + +void ipu_buttress_wakeup_ps_uc(const struct ipu7_device *isp) +{ + u32 val; + + val = readl(isp->base + BUTTRESS_REG_DRV_PS_UCX_CONTROL_STATUS); + val |= UCX_CTL_WAKEUP; + writel(val, isp->base + BUTTRESS_REG_DRV_PS_UCX_CONTROL_STATUS); +} +EXPORT_SYMBOL_NS_GPL(ipu_buttress_wakeup_ps_uc, "INTEL_IPU7"); + +static const struct x86_cpu_id ipu_misc_cfg_exclusion[] = { + X86_MATCH_VFM_STEPS(INTEL_PANTHERLAKE_L, 0x1, 0x1, 0), + {}, +}; + +static void ipu_buttress_setup(struct ipu7_device *isp) +{ + struct device *dev = &isp->pdev->dev; + u32 val; + + /* program PB BAR */ +#define WRXREQOP_OVRD_VAL_MASK GENMASK(22, 19) + writel(0, isp->pb_base + GLOBAL_INTERRUPT_MASK); + val = readl(isp->pb_base + BAR2_MISC_CONFIG); + if (is_ipu7(isp->hw_ver) || x86_match_cpu(ipu_misc_cfg_exclusion)) + val |= 0x100U; + else + val |= FIELD_PREP(WRXREQOP_OVRD_VAL_MASK, 0xf) | + BIT(18) | 0x100U; + + writel(val, isp->pb_base + BAR2_MISC_CONFIG); + val = readl(isp->pb_base + BAR2_MISC_CONFIG); + + if (is_ipu8(isp->hw_ver)) { + writel(BIT(13), isp->pb_base + TLBID_HASH_ENABLE_63_32); + writel(BIT(9), isp->pb_base + TLBID_HASH_ENABLE_95_64); + dev_dbg(dev, "IPU8 TLBID_HASH %x %x\n", + readl(isp->pb_base + TLBID_HASH_ENABLE_63_32), + readl(isp->pb_base + TLBID_HASH_ENABLE_95_64)); + } else if (is_ipu7p5(isp->hw_ver)) { + writel(BIT(14), isp->pb_base + TLBID_HASH_ENABLE_63_32); + writel(BIT(9), isp->pb_base + TLBID_HASH_ENABLE_95_64); + dev_dbg(dev, "IPU7P5 TLBID_HASH %x %x\n", + readl(isp->pb_base + TLBID_HASH_ENABLE_63_32), + readl(isp->pb_base + TLBID_HASH_ENABLE_95_64)); + } else { + writel(BIT(22), isp->pb_base + TLBID_HASH_ENABLE_63_32); + writel(BIT(1), isp->pb_base + TLBID_HASH_ENABLE_127_96); + dev_dbg(dev, "TLBID_HASH %x %x\n", + readl(isp->pb_base + TLBID_HASH_ENABLE_63_32), + readl(isp->pb_base + TLBID_HASH_ENABLE_127_96)); + } + + writel(BUTTRESS_IRQS, isp->base + BUTTRESS_REG_IRQ_CLEAR); + writel(BUTTRESS_IRQS, isp->base + BUTTRESS_REG_IRQ_MASK); + writel(BUTTRESS_IRQS, isp->base + BUTTRESS_REG_IRQ_ENABLE); + /* LNL SW workaround for PS PD hang when PS sub-domain during PD */ + writel(PS_FSM_CG, isp->base + BUTTRESS_REG_CG_CTRL_BITS); +} + +void ipu_buttress_restore(struct ipu7_device *isp) +{ + struct ipu_buttress *b = &isp->buttress; + + ipu_buttress_setup(isp); + + writel(b->wdt_cached_value, isp->base + BUTTRESS_REG_IDLE_WDT); +} + +int ipu_buttress_init(struct ipu7_device *isp) +{ + int ret, ipc_reset_retry = BUTTRESS_CSE_IPC_RESET_RETRY; + struct ipu_buttress *b = &isp->buttress; + struct device *dev = &isp->pdev->dev; + u32 val; + + mutex_init(&b->power_mutex); + mutex_init(&b->auth_mutex); + mutex_init(&b->cons_mutex); + mutex_init(&b->ipc_mutex); + init_completion(&b->cse.send_complete); + init_completion(&b->cse.recv_complete); + + b->cse.nack = BUTTRESS_CSE2IUDATA0_IPC_NACK; + b->cse.nack_mask = BUTTRESS_CSE2IUDATA0_IPC_NACK_MASK; + b->cse.csr_in = BUTTRESS_REG_CSE2IUCSR; + b->cse.csr_out = BUTTRESS_REG_IU2CSECSR; + b->cse.db0_in = BUTTRESS_REG_CSE2IUDB0; + b->cse.db0_out = BUTTRESS_REG_IU2CSEDB0; + b->cse.data0_in = BUTTRESS_REG_CSE2IUDATA0; + b->cse.data0_out = BUTTRESS_REG_IU2CSEDATA0; + + isp->secure_mode = ipu_buttress_get_secure_mode(isp); + val = readl(isp->base + BUTTRESS_REG_IPU_SKU); + dev_info(dev, "IPU%u SKU %u in %s mode mask 0x%x\n", val & 0xfU, + (val >> 4) & 0x7U, isp->secure_mode ? "secure" : "non-secure", + readl(isp->base + BUTTRESS_REG_CAMERA_MASK)); + b->wdt_cached_value = readl(isp->base + BUTTRESS_REG_IDLE_WDT); + b->ref_clk = 384; + + ipu_buttress_setup(isp); + + /* Retry couple of times in case of CSE initialization is delayed */ + do { + ret = ipu_buttress_ipc_reset(isp, &b->cse); + if (ret) { + dev_warn(dev, "IPC reset protocol failed, retrying\n"); + } else { + dev_dbg(dev, "IPC reset done\n"); + return 0; + } + } while (ipc_reset_retry--); + + dev_err(dev, "IPC reset protocol failed\n"); + + mutex_destroy(&b->power_mutex); + mutex_destroy(&b->auth_mutex); + mutex_destroy(&b->cons_mutex); + mutex_destroy(&b->ipc_mutex); + + return ret; +} + +void ipu_buttress_exit(struct ipu7_device *isp) +{ + struct ipu_buttress *b = &isp->buttress; + + writel(0, isp->base + BUTTRESS_REG_IRQ_ENABLE); + mutex_destroy(&b->power_mutex); + mutex_destroy(&b->auth_mutex); + mutex_destroy(&b->cons_mutex); + mutex_destroy(&b->ipc_mutex); +} diff --git a/drivers/staging/media/ipu7/ipu7-buttress.h b/drivers/staging/media/ipu7/ipu7-buttress.h new file mode 100644 index 000000000000..8da7dd612575 --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-buttress.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#ifndef IPU7_BUTTRESS_H +#define IPU7_BUTTRESS_H + +#include +#include +#include +#include + +struct device; +struct ipu7_device; + +struct ipu_buttress_ctrl { + u32 subsys_id; + u32 freq_ctl, pwr_sts_shift, pwr_sts_mask, pwr_sts_on, pwr_sts_off; + u32 ratio; + u32 ratio_shift; + u32 cdyn; + u32 cdyn_shift; + u32 ovrd_clk; + u32 own_clk_ack; +}; + +struct ipu_buttress_ipc { + struct completion send_complete; + struct completion recv_complete; + u32 nack; + u32 nack_mask; + u32 recv_data; + u32 csr_out; + u32 csr_in; + u32 db0_in; + u32 db0_out; + u32 data0_out; + u32 data0_in; +}; + +struct ipu_buttress { + struct mutex power_mutex, auth_mutex, cons_mutex, ipc_mutex; + struct ipu_buttress_ipc cse; + u32 psys_min_freq; + u32 wdt_cached_value; + u8 psys_force_ratio; + bool force_suspend; + u32 ref_clk; +}; + +int ipu_buttress_ipc_reset(struct ipu7_device *isp, + struct ipu_buttress_ipc *ipc); +int ipu_buttress_powerup(struct device *dev, + const struct ipu_buttress_ctrl *ctrl); +int ipu_buttress_powerdown(struct device *dev, + const struct ipu_buttress_ctrl *ctrl); +bool ipu_buttress_get_secure_mode(struct ipu7_device *isp); +int ipu_buttress_authenticate(struct ipu7_device *isp); +int ipu_buttress_reset_authentication(struct ipu7_device *isp); +bool ipu_buttress_auth_done(struct ipu7_device *isp); +int ipu_buttress_get_isys_freq(struct ipu7_device *isp, u32 *freq); +int ipu_buttress_get_psys_freq(struct ipu7_device *isp, u32 *freq); +int ipu_buttress_start_tsc_sync(struct ipu7_device *isp); +void ipu_buttress_tsc_read(struct ipu7_device *isp, u64 *val); +u64 ipu_buttress_tsc_ticks_to_ns(u64 ticks, const struct ipu7_device *isp); + +irqreturn_t ipu_buttress_isr(int irq, void *isp_ptr); +irqreturn_t ipu_buttress_isr_threaded(int irq, void *isp_ptr); +int ipu_buttress_init(struct ipu7_device *isp); +void ipu_buttress_exit(struct ipu7_device *isp); +void ipu_buttress_csi_port_config(struct ipu7_device *isp, + u32 legacy, u32 combo); +void ipu_buttress_restore(struct ipu7_device *isp); +void ipu_buttress_wakeup_is_uc(const struct ipu7_device *isp); +void ipu_buttress_wakeup_ps_uc(const struct ipu7_device *isp); +#endif /* IPU7_BUTTRESS_H */ diff --git a/drivers/staging/media/ipu7/ipu7-platform-regs.h b/drivers/staging/media/ipu7/ipu7-platform-regs.h new file mode 100644 index 000000000000..eeadc886a8cf --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7-platform-regs.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2018 - 2025 Intel Corporation + */ + +#ifndef IPU7_PLATFORM_REGS_H +#define IPU7_PLATFORM_REGS_H + +#define IS_BASE 0x230000 +#define IS_UC_CTRL_BASE (IS_BASE + 0x0) + +#define PS_BASE 0x130000 +#define PS_UC_CTRL_BASE (PS_BASE + 0x0) + +/* + * bit 0: IRQ from FW, + * bit 1, 2 and 3: IRQ from HW + */ +#define TO_SW_IRQ_MASK 0xf +#define TO_SW_IRQ_FW BIT(0) + +#define FW_CODE_BASE 0x0 +#define FW_DATA_BASE 0x4 +#define PRINTF_EN_THROUGH_TRACE 0x3004 +#define PRINTF_EN_DIRECTLY_TO_DDR 0x3008 +#define PRINTF_DDR_BASE_ADDR 0x300c +#define PRINTF_DDR_SIZE 0x3010 +#define PRINTF_DDR_NEXT_ADDR 0x3014 +#define PRINTF_STATUS 0x3018 +#define PRINTF_AXI_CNTL 0x301c +#define PRINTF_MSG_LENGTH 0x3020 +#define TO_SW_IRQ_CNTL_EDGE 0x4000 +#define TO_SW_IRQ_CNTL_MASK_N 0x4004 +#define TO_SW_IRQ_CNTL_STATUS 0x4008 +#define TO_SW_IRQ_CNTL_CLEAR 0x400c +#define TO_SW_IRQ_CNTL_ENABLE 0x4010 +#define TO_SW_IRQ_CNTL_LEVEL_NOT_PULSE 0x4014 +#define ERR_IRQ_CNTL_EDGE 0x4018 +#define ERR_IRQ_CNTL_MASK_N 0x401c +#define ERR_IRQ_CNTL_STATUS 0x4020 +#define ERR_IRQ_CNTL_CLEAR 0x4024 +#define ERR_IRQ_CNTL_ENABLE 0x4028 +#define ERR_IRQ_CNTL_LEVEL_NOT_PULSE 0x402c +#define LOCAL_DMEM_BASE_ADDR 0x1300000 + +/* + * IS_UC_TO_SW irqs + * bit 0: IRQ from local FW + * bit 1~3: IRQ from HW + */ +#define IS_UC_TO_SW_IRQ_MASK 0xf + +#define IPU_ISYS_SPC_OFFSET 0x210000 +#define IPU7_PSYS_SPC_OFFSET 0x118000 +#define IPU_ISYS_DMEM_OFFSET 0x200000 +#define IPU_PSYS_DMEM_OFFSET 0x100000 + +#define IPU7_ISYS_CSI_PORT_NUM 4 + +/* IRQ-related registers in PSYS */ +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_EDGE 0x134000 +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_MASK 0x134004 +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_STATUS 0x134008 +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_CLEAR 0x13400c +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_ENABLE 0x134010 +#define IPU_REG_PSYS_TO_SW_IRQ_CNTL_LEVEL_NOT_PULSE 0x134014 +#define IRQ_FROM_LOCAL_FW BIT(0) + +/* + * psys subdomains power request regs + */ +enum ipu7_device_buttress_psys_domain_pos { + IPU_PSYS_SUBDOMAIN_LB = 0, + IPU_PSYS_SUBDOMAIN_BB = 1, +}; + +#define IPU7_PSYS_DOMAIN_POWER_MASK (BIT(IPU_PSYS_SUBDOMAIN_LB) | \ + BIT(IPU_PSYS_SUBDOMAIN_BB)) +#define IPU8_PSYS_DOMAIN_POWER_MASK BIT(IPU_PSYS_SUBDOMAIN_LB) +#define IPU_PSYS_DOMAIN_POWER_IN_PROGRESS BIT(31) + +#endif /* IPU7_PLATFORM_REGS_H */ diff --git a/drivers/staging/media/ipu7/ipu7.c b/drivers/staging/media/ipu7/ipu7.c new file mode 100644 index 000000000000..b3c4789fa5c8 --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7.c @@ -0,0 +1,2786 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "abi/ipu7_fw_common_abi.h" + +#include "ipu7.h" +#include "ipu7-bus.h" +#include "ipu7-buttress.h" +#include "ipu7-buttress-regs.h" +#include "ipu7-cpd.h" +#include "ipu7-dma.h" +#include "ipu7-isys-csi2-regs.h" +#include "ipu7-mmu.h" +#include "ipu7-platform-regs.h" + +#define IPU_PCI_BAR 0 +#define IPU_PCI_PBBAR 4 + +static const unsigned int ipu7_csi_offsets[] = { + IPU_CSI_PORT_A_ADDR_OFFSET, + IPU_CSI_PORT_B_ADDR_OFFSET, + IPU_CSI_PORT_C_ADDR_OFFSET, + IPU_CSI_PORT_D_ADDR_OFFSET, +}; + +static struct ipu_isys_internal_pdata ipu7p5_isys_ipdata = { + .csi2 = { + .gpreg = IS_IO_CSI2_GPREGS_BASE, + }, + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU7P5_IS_MMU_NUM, + .mmu_hw = { + { + .name = "IS_FW_RD", + .offset = IPU7P5_IS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU7P5_IS_ZLX_UC_RD_OFFSET, + .uao_offset = IPU7P5_IS_UAO_UC_RD_OFFSET, + .info_bits = 0x20005101, + .refill = 0x00002726, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_IS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU7P5_IS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_IS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU7P5_IS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU7P5_IS_ZLX_UC_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 1, 0, 0 + }, + .zlx_conf = { + 0x0, + }, + .uao_p_num = IPU7P5_IS_UAO_UC_RD_PLANENUM, + .uao_p2tlb = { + 0x00000049, + 0x0000004c, + 0x0000004d, + 0x00000000, + }, + }, + { + .name = "IS_FW_WR", + .offset = IPU7P5_IS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU7P5_IS_ZLX_UC_WR_OFFSET, + .uao_offset = IPU7P5_IS_UAO_UC_WR_OFFSET, + .info_bits = 0x20005001, + .refill = 0x00002524, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_IS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU7P5_IS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_IS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU7P5_IS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU7P5_IS_ZLX_UC_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, + }, + .zlx_conf = { + 0x0, + 0x00010101, + 0x00010101, + 0x0, + }, + .uao_p_num = IPU7P5_IS_UAO_UC_WR_PLANENUM, + .uao_p2tlb = { + 0x00000049, + 0x0000004a, + 0x0000004b, + 0x00000000, + }, + }, + { + .name = "IS_DATA_WR_ISOC", + .offset = IPU7P5_IS_MMU_M0_OFFSET, + .zlx_offset = IPU7P5_IS_ZLX_M0_OFFSET, + .uao_offset = IPU7P5_IS_UAO_M0_WR_OFFSET, + .info_bits = 0x20004e01, + .refill = 0x00002120, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_IS_MMU_M0_L1_BLOCKNR_REG, + .l2_block = IPU7P5_IS_MMU_M0_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_IS_MMU_M0_STREAM_NUM, + .nr_l2streams = IPU7P5_IS_MMU_M0_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .zlx_nr = IPU7P5_IS_ZLX_M0_NUM, + .zlx_axi_pool = { + 0x00000f10, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + }, + .uao_p_num = IPU7P5_IS_UAO_M0_WR_PLANENUM, + .uao_p2tlb = { + 0x00000041, + 0x00000042, + 0x00000043, + 0x00000044, + 0x00000041, + 0x00000042, + 0x00000043, + 0x00000044, + 0x00000041, + 0x00000042, + 0x00000043, + 0x00000044, + 0x00000041, + 0x00000042, + 0x00000043, + 0x00000044, + }, + }, + { + .name = "IS_DATA_WR_SNOOP", + .offset = IPU7P5_IS_MMU_M1_OFFSET, + .zlx_offset = IPU7P5_IS_ZLX_M1_OFFSET, + .uao_offset = IPU7P5_IS_UAO_M1_WR_OFFSET, + .info_bits = 0x20004f01, + .refill = 0x00002322, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_IS_MMU_M1_L1_BLOCKNR_REG, + .l2_block = IPU7P5_IS_MMU_M1_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_IS_MMU_M1_STREAM_NUM, + .nr_l2streams = IPU7P5_IS_MMU_M1_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .zlx_nr = IPU7P5_IS_ZLX_M1_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + }, + .uao_p_num = IPU7P5_IS_UAO_M1_WR_PLANENUM, + .uao_p2tlb = { + 0x00000045, + 0x00000046, + 0x00000047, + 0x00000048, + 0x00000045, + 0x00000046, + 0x00000047, + 0x00000048, + 0x00000045, + 0x00000046, + 0x00000047, + 0x00000048, + 0x00000045, + 0x00000046, + 0x00000047, + 0x00000048, + }, + }, + }, + .cdc_fifos = 3, + .cdc_fifo_threshold = {6, 8, 2}, + .dmem_offset = IPU_ISYS_DMEM_OFFSET, + .spc_offset = IPU_ISYS_SPC_OFFSET, + }, + .isys_dma_overshoot = IPU_ISYS_OVERALLOC_MIN, +}; + +static struct ipu_psys_internal_pdata ipu7p5_psys_ipdata = { + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU7P5_PS_MMU_NUM, + .mmu_hw = { + { + .name = "PS_FW_RD", + .offset = IPU7P5_PS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU7P5_PS_ZLX_FW_RD_OFFSET, + .uao_offset = IPU7P5_PS_UAO_FW_RD_OFFSET, + .info_bits = 0x20004001, + .refill = 0x00002726, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_PS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU7P5_PS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_PS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU7P5_PS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000d, + 0x0000000f, + 0x00000011, + 0x00000012, + 0x00000013, + 0x00000014, + 0x00000016, + 0x00000018, + 0x00000019, + 0x0000001a, + 0x0000001a, + 0x0000001a, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .zlx_nr = IPU7P5_PS_ZLX_FW_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 1, 0, 0, 1, 1, 0, 0, + 0, 1, 1, 0, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x00000000, + 0x00010101, + 0x00000000, + 0x00000000, + 0x00010101, + 0x00010101, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00010101, + 0x00010101, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + .uao_p_num = IPU7P5_PS_UAO_FW_RD_PLANENUM, + .uao_p2tlb = { + 0x0000002e, + 0x00000035, + 0x00000036, + 0x00000031, + 0x00000037, + 0x00000038, + 0x00000039, + 0x00000032, + 0x00000033, + 0x0000003a, + 0x0000003b, + 0x0000003c, + 0x00000034, + 0x0, + 0x0, + 0x0, + }, + }, + { + .name = "PS_FW_WR", + .offset = IPU7P5_PS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU7P5_PS_ZLX_FW_WR_OFFSET, + .uao_offset = IPU7P5_PS_UAO_FW_WR_OFFSET, + .info_bits = 0x20003e01, + .refill = 0x00002322, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_PS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU7P5_PS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_PS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU7P5_PS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000d, + 0x0000000e, + 0x0000000f, + 0x00000010, + 0x00000010, + 0x00000010, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + }, + .zlx_nr = IPU7P5_PS_ZLX_FW_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x00000000, + 0x00010101, + 0x00010101, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + .uao_p_num = IPU7P5_PS_UAO_FW_WR_PLANENUM, + .uao_p2tlb = { + 0x0000002e, + 0x0000002f, + 0x00000030, + 0x00000031, + 0x00000032, + 0x00000033, + 0x00000034, + 0x0, + 0x0, + 0x0, + }, + }, + { + .name = "PS_DATA_RD", + .offset = IPU7P5_PS_MMU_SRT_RD_OFFSET, + .zlx_offset = IPU7P5_PS_ZLX_DATA_RD_OFFSET, + .uao_offset = IPU7P5_PS_UAO_SRT_RD_OFFSET, + .info_bits = 0x20003f01, + .refill = 0x00002524, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_PS_MMU_SRT_RD_L1_BLOCKNR_REG, + .l2_block = IPU7P5_PS_MMU_SRT_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_PS_MMU_SRT_RD_STREAM_NUM, + .nr_l2streams = IPU7P5_PS_MMU_SRT_RD_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000b, + 0x0000000d, + 0x0000000f, + 0x00000013, + 0x00000017, + 0x00000019, + 0x0000001b, + 0x0000001d, + 0x0000001f, + 0x0000002b, + 0x00000033, + 0x0000003f, + 0x00000047, + 0x00000049, + 0x0000004b, + 0x0000004c, + 0x0000004d, + 0x0000004e, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + 0x00000020, + 0x00000022, + 0x00000024, + 0x00000026, + 0x00000028, + 0x0000002a, + }, + .zlx_nr = IPU7P5_PS_ZLX_DATA_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x00030303, + 0x00010101, + 0x00010101, + 0x00030202, + 0x00010101, + 0x00010101, + 0x00030303, + 0x00030303, + 0x00010101, + 0x00030800, + 0x00030500, + 0x00020101, + 0x00042000, + 0x00031000, + 0x00042000, + 0x00031000, + 0x00020400, + 0x00010101, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + .uao_p_num = IPU7P5_PS_UAO_SRT_RD_PLANENUM, + .uao_p2tlb = { + 0x0000001c, + 0x0000001d, + 0x0000001e, + 0x0000001f, + 0x00000020, + 0x00000021, + 0x00000022, + 0x00000023, + 0x00000024, + 0x00000025, + 0x00000026, + 0x00000027, + 0x00000028, + 0x00000029, + 0x0000002a, + 0x0000002b, + 0x0000002c, + 0x0000002d, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + }, + { + .name = "PS_DATA_WR", + .offset = IPU7P5_PS_MMU_SRT_WR_OFFSET, + .zlx_offset = IPU7P5_PS_ZLX_DATA_WR_OFFSET, + .uao_offset = IPU7P5_PS_UAO_SRT_WR_OFFSET, + .info_bits = 0x20003d01, + .refill = 0x00002120, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU7P5_PS_MMU_SRT_WR_L1_BLOCKNR_REG, + .l2_block = IPU7P5_PS_MMU_SRT_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7P5_PS_MMU_SRT_WR_STREAM_NUM, + .nr_l2streams = IPU7P5_PS_MMU_SRT_WR_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000006, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + 0x00000020, + 0x00000022, + 0x00000024, + 0x00000028, + 0x0000002a, + 0x00000036, + 0x0000003e, + 0x00000040, + 0x00000042, + 0x0000004e, + 0x00000056, + 0x0000005c, + 0x00000068, + 0x00000070, + 0x00000076, + 0x00000077, + 0x00000078, + 0x00000079, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000006, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + 0x00000020, + 0x00000022, + 0x00000024, + 0x00000028, + 0x0000002a, + 0x00000036, + 0x0000003e, + 0x00000040, + 0x00000042, + 0x0000004e, + 0x00000056, + 0x0000005c, + 0x00000068, + 0x00000070, + 0x00000076, + 0x00000077, + 0x00000078, + 0x00000079, + }, + .zlx_nr = IPU7P5_PS_ZLX_DATA_WR_NUM, + .zlx_axi_pool = { + 0x00000f50, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x00010102, + 0x00030103, + 0x00030103, + 0x00010101, + 0x00010101, + 0x00030101, + 0x00010101, + 0x38010101, + 0x00000000, + 0x00000000, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x00030303, + 0x00010101, + 0x00042000, + 0x00031000, + 0x00010101, + 0x00010101, + 0x00042000, + 0x00031000, + 0x00031000, + 0x00042000, + 0x00031000, + 0x00031000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + .uao_p_num = IPU7P5_PS_UAO_SRT_WR_PLANENUM, + .uao_p2tlb = { + 0x00000000, + 0x00000001, + 0x00000002, + 0x00000003, + 0x00000004, + 0x00000005, + 0x00000006, + 0x00000007, + 0x00000008, + 0x00000009, + 0x0000000a, + 0x0000000b, + 0x0000000c, + 0x0000000d, + 0x0000000e, + 0x0000000f, + 0x00000010, + 0x00000011, + 0x00000012, + 0x00000013, + 0x00000014, + 0x00000015, + 0x00000016, + 0x00000017, + 0x00000018, + 0x00000019, + 0x0000001a, + 0x0000001b, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + }, + }, + }, + .dmem_offset = IPU_PSYS_DMEM_OFFSET, + }, +}; + +static struct ipu_isys_internal_pdata ipu7_isys_ipdata = { + .csi2 = { + .gpreg = IS_IO_CSI2_GPREGS_BASE, + }, + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU7_IS_MMU_NUM, + .mmu_hw = { + { + .name = "IS_FW_RD", + .offset = IPU7_IS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU7_IS_ZLX_UC_RD_OFFSET, + .uao_offset = IPU7_IS_UAO_UC_RD_OFFSET, + .info_bits = 0x20006701, + .refill = 0x00002726, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_IS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU7_IS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_IS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU7_IS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU7_IS_ZLX_UC_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 0, 0, 0 + }, + .zlx_conf = { + 0x0, 0x0, 0x0, 0x0, + }, + .uao_p_num = IPU7_IS_UAO_UC_RD_PLANENUM, + .uao_p2tlb = { + 0x00000061, + 0x00000064, + 0x00000065, + }, + }, + { + .name = "IS_FW_WR", + .offset = IPU7_IS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU7_IS_ZLX_UC_WR_OFFSET, + .uao_offset = IPU7_IS_UAO_UC_WR_OFFSET, + .info_bits = 0x20006801, + .refill = 0x00002524, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_IS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU7_IS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_IS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU7_IS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU7_IS_ZLX_UC_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, + }, + .zlx_conf = { + 0x0, + 0x00010101, + 0x00010101, + }, + .uao_p_num = IPU7_IS_UAO_UC_WR_PLANENUM, + .uao_p2tlb = { + 0x00000061, + 0x00000062, + 0x00000063, + }, + }, + { + .name = "IS_DATA_WR_ISOC", + .offset = IPU7_IS_MMU_M0_OFFSET, + .zlx_offset = IPU7_IS_ZLX_M0_OFFSET, + .uao_offset = IPU7_IS_UAO_M0_WR_OFFSET, + .info_bits = 0x20006601, + .refill = 0x00002120, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_IS_MMU_M0_L1_BLOCKNR_REG, + .l2_block = IPU7_IS_MMU_M0_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_IS_MMU_M0_STREAM_NUM, + .nr_l2streams = IPU7_IS_MMU_M0_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x3, 0x6, 0x8, 0xa, 0xc, 0xe, 0x10, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, 0xa, 0xc, 0xe, + }, + .zlx_nr = IPU7_IS_ZLX_M0_NUM, + .zlx_axi_pool = { + 0x00000f10, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x00010103, + 0x00010103, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + }, + .uao_p_num = IPU7_IS_UAO_M0_WR_PLANENUM, + .uao_p2tlb = { + 0x00000049, + 0x0000004a, + 0x0000004b, + 0x0000004c, + 0x0000004d, + 0x0000004e, + 0x0000004f, + 0x00000050, + }, + }, + { + .name = "IS_DATA_WR_SNOOP", + .offset = IPU7_IS_MMU_M1_OFFSET, + .zlx_offset = IPU7_IS_ZLX_M1_OFFSET, + .uao_offset = IPU7_IS_UAO_M1_WR_OFFSET, + .info_bits = 0x20006901, + .refill = 0x00002322, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_IS_MMU_M1_L1_BLOCKNR_REG, + .l2_block = IPU7_IS_MMU_M1_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_IS_MMU_M1_STREAM_NUM, + .nr_l2streams = IPU7_IS_MMU_M1_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x3, 0x6, 0x9, 0xc, + 0xe, 0x10, 0x12, 0x14, 0x16, + 0x18, 0x1a, 0x1c, 0x1e, 0x20, + 0x22, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, + 0xa, 0xc, 0xe, 0x10, 0x12, + 0x14, 0x16, 0x18, 0x1a, 0x1c, + 0x1e, + }, + .zlx_nr = IPU7_IS_ZLX_M1_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010103, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00010101, + }, + .uao_p_num = IPU7_IS_UAO_M1_WR_PLANENUM, + .uao_p2tlb = { + 0x00000051, + 0x00000052, + 0x00000053, + 0x00000054, + 0x00000055, + 0x00000056, + 0x00000057, + 0x00000058, + 0x00000059, + 0x0000005a, + 0x0000005b, + 0x0000005c, + 0x0000005d, + 0x0000005e, + 0x0000005f, + 0x00000060, + }, + }, + }, + .cdc_fifos = 3, + .cdc_fifo_threshold = {6, 8, 2}, + .dmem_offset = IPU_ISYS_DMEM_OFFSET, + .spc_offset = IPU_ISYS_SPC_OFFSET, + }, + .isys_dma_overshoot = IPU_ISYS_OVERALLOC_MIN, +}; + +static struct ipu_psys_internal_pdata ipu7_psys_ipdata = { + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU7_PS_MMU_NUM, + .mmu_hw = { + { + .name = "PS_FW_RD", + .offset = IPU7_PS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU7_PS_ZLX_FW_RD_OFFSET, + .uao_offset = IPU7_PS_UAO_FW_RD_OFFSET, + .info_bits = 0x20004801, + .refill = 0x00002726, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_PS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU7_PS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_PS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU7_PS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0, 0x8, 0xa, 0xc, 0xd, + 0xf, 0x11, 0x12, 0x13, 0x14, + 0x16, 0x18, 0x19, 0x1a, 0x1a, + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, + 0xa, 0xc, 0xe, 0x10, 0x12, + 0x14, 0x16, 0x18, 0x1a, 0x1c, + 0x1e, 0x20, 0x22, 0x24, 0x26, + }, + .zlx_nr = IPU7_PS_ZLX_FW_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x0, + }, + .uao_p_num = IPU7_PS_UAO_FW_RD_PLANENUM, + .uao_p2tlb = { + 0x00000036, + 0x0000003d, + 0x0000003e, + 0x00000039, + 0x0000003f, + 0x00000040, + 0x00000041, + 0x0000003a, + 0x0000003b, + 0x00000042, + 0x00000043, + 0x00000044, + 0x0000003c, + }, + }, + { + .name = "PS_FW_WR", + .offset = IPU7_PS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU7_PS_ZLX_FW_WR_OFFSET, + .uao_offset = IPU7_PS_UAO_FW_WR_OFFSET, + .info_bits = 0x20004601, + .refill = 0x00002322, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_PS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU7_PS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_PS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU7_PS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0, 0x8, 0xa, 0xc, 0xd, + 0xe, 0xf, 0x10, 0x10, 0x10, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, + 0xa, 0xc, 0xe, 0x10, 0x12, + }, + .zlx_nr = IPU7_PS_ZLX_FW_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, 0, 0, 0, 0, + 0, 0, + }, + .zlx_conf = { + 0x0, + 0x00010101, + 0x00010101, + }, + .uao_p_num = IPU7_PS_UAO_FW_WR_PLANENUM, + .uao_p2tlb = { + 0x00000036, + 0x00000037, + 0x00000038, + 0x00000039, + 0x0000003a, + 0x0000003b, + 0x0000003c, + }, + }, + { + .name = "PS_DATA_RD", + .offset = IPU7_PS_MMU_SRT_RD_OFFSET, + .zlx_offset = IPU7_PS_ZLX_DATA_RD_OFFSET, + .uao_offset = IPU7_PS_UAO_SRT_RD_OFFSET, + .info_bits = 0x20004701, + .refill = 0x00002120, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_PS_MMU_SRT_RD_L1_BLOCKNR_REG, + .l2_block = IPU7_PS_MMU_SRT_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_PS_MMU_SRT_RD_STREAM_NUM, + .nr_l2streams = IPU7_PS_MMU_SRT_RD_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x4, 0x6, 0x8, 0xb, + 0xd, 0xf, 0x11, 0x13, 0x15, + 0x17, 0x23, 0x2b, 0x37, 0x3f, + 0x41, 0x43, 0x44, 0x45, 0x46, + 0x47, 0x48, 0x49, 0x4a, 0x4b, + 0x4c, 0x4d, 0x4e, 0x4f, 0x50, + 0x51, 0x52, 0x53, 0x55, 0x57, + 0x59, 0x5b, 0x5d, 0x5f, 0x61, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, + 0xa, 0xc, 0xe, 0x10, 0x12, + 0x14, 0x16, 0x18, 0x1a, 0x1c, + 0x1e, 0x20, 0x22, 0x24, 0x26, + 0x28, 0x2a, 0x2c, 0x2e, 0x30, + 0x32, 0x34, 0x36, 0x38, 0x3a, + 0x3c, 0x3e, 0x40, 0x42, 0x44, + 0x46, 0x48, 0x4a, 0x4c, 0x4e, + }, + .zlx_nr = IPU7_PS_ZLX_DATA_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x00030303, + 0x00010101, + 0x00010101, + 0x00030202, + 0x00010101, + 0x00010101, + 0x00010101, + 0x00030800, + 0x00030500, + 0x00020101, + 0x00042000, + 0x00031000, + 0x00042000, + 0x00031000, + 0x00020400, + 0x00010101, + }, + .uao_p_num = IPU7_PS_UAO_SRT_RD_PLANENUM, + .uao_p2tlb = { + 0x00000022, + 0x00000023, + 0x00000024, + 0x00000025, + 0x00000026, + 0x00000027, + 0x00000028, + 0x00000029, + 0x0000002a, + 0x0000002b, + 0x0000002c, + 0x0000002d, + 0x0000002e, + 0x0000002f, + 0x00000030, + 0x00000031, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0000001e, + 0x0000001f, + 0x00000020, + 0x00000021, + 0x00000032, + 0x00000033, + 0x00000034, + 0x00000035, + }, + }, + { + .name = "PS_DATA_WR", + .offset = IPU7_PS_MMU_SRT_WR_OFFSET, + .zlx_offset = IPU7_PS_ZLX_DATA_WR_OFFSET, + .uao_offset = IPU7_PS_UAO_SRT_WR_OFFSET, + .info_bits = 0x20004501, + .refill = 0x00002120, + .collapse_en_bitmap = 0x0, + .l1_block = IPU7_PS_MMU_SRT_WR_L1_BLOCKNR_REG, + .l2_block = IPU7_PS_MMU_SRT_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU7_PS_MMU_SRT_WR_STREAM_NUM, + .nr_l2streams = IPU7_PS_MMU_SRT_WR_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x2, 0x6, 0xa, 0xc, + 0xe, 0x10, 0x12, 0x14, 0x16, + 0x18, 0x1a, 0x1c, 0x1e, 0x20, + 0x22, 0x24, 0x26, 0x32, 0x3a, + 0x3c, 0x3e, 0x4a, 0x52, 0x58, + 0x64, 0x6c, 0x72, 0x7e, 0x86, + 0x8c, 0x8d, 0x8e, 0x8f, 0x90, + 0x91, 0x92, 0x94, 0x96, 0x98, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, 0x6, 0x8, + 0xa, 0xc, 0xe, 0x10, 0x12, + 0x14, 0x16, 0x18, 0x1a, 0x1c, + 0x1e, 0x20, 0x22, 0x24, 0x26, + 0x28, 0x2a, 0x2c, 0x2e, 0x30, + 0x32, 0x34, 0x36, 0x38, 0x3a, + 0x3c, 0x3e, 0x40, 0x42, 0x44, + 0x46, 0x48, 0x4a, 0x4c, 0x4e, + }, + .zlx_nr = IPU7_PS_ZLX_DATA_WR_NUM, + .zlx_axi_pool = { + 0x00000f50, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 0, 0, + }, + .zlx_conf = { + 0x00010102, + 0x00030103, + 0x00030103, + 0x00010101, + 0x00010101, + 0x00030101, + 0x00010101, + 0x38010101, + 0x0, + 0x0, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x38010101, + 0x00010101, + 0x00042000, + 0x00031000, + 0x00010101, + 0x00010101, + 0x00042000, + 0x00031000, + 0x00031000, + 0x00042000, + 0x00031000, + 0x00031000, + 0x00042000, + 0x00031000, + 0x00031000, + 0x0, + 0x0, + }, + .uao_p_num = IPU7_PS_UAO_SRT_WR_PLANENUM, + .uao_p2tlb = { + 0x00000000, + 0x00000001, + 0x00000002, + 0x00000003, + 0x00000004, + 0x00000005, + 0x00000006, + 0x00000007, + 0x00000008, + 0x00000009, + 0x0000000a, + 0x0000000b, + 0x0000000c, + 0x0000000d, + 0x0000000e, + 0x0000000f, + 0x00000010, + 0x00000011, + 0x00000012, + 0x00000013, + 0x00000014, + 0x00000015, + 0x00000016, + 0x00000017, + 0x00000018, + 0x00000019, + 0x0000001a, + 0x0000001b, + 0x0000001c, + 0x0000001d, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0000001e, + 0x0000001f, + 0x00000020, + 0x00000021, + }, + }, + }, + .dmem_offset = IPU_PSYS_DMEM_OFFSET, + }, +}; + +static struct ipu_isys_internal_pdata ipu8_isys_ipdata = { + .csi2 = { + .gpreg = IPU8_IS_IO_CSI2_GPREGS_BASE, + }, + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU8_IS_MMU_NUM, + .mmu_hw = { + { + .name = "IS_FW_RD", + .offset = IPU8_IS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU8_IS_ZLX_UC_RD_OFFSET, + .uao_offset = IPU8_IS_UAO_UC_RD_OFFSET, + .info_bits = 0x20005101, + .refill = 0x00002726, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_IS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU8_IS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_IS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU8_IS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU8_IS_ZLX_UC_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 1, 0, 0 + }, + .zlx_conf = { + 0, 2, 0, 0 + }, + .uao_p_num = IPU8_IS_UAO_UC_RD_PLANENUM, + .uao_p2tlb = { + 0x00000049, + 0x0000004c, + 0x0000004d, + 0x00000000, + }, + }, + { + .name = "IS_FW_WR", + .offset = IPU8_IS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU8_IS_ZLX_UC_WR_OFFSET, + .uao_offset = IPU8_IS_UAO_UC_WR_OFFSET, + .info_bits = 0x20005001, + .refill = 0x00002524, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_IS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU8_IS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_IS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU8_IS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0x0, 0x8, 0xa, + }, + .l2_block_sz = { + 0x0, 0x2, 0x4, + }, + .zlx_nr = IPU8_IS_ZLX_UC_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, + }, + .zlx_conf = { + 0x0, + 0x2, + 0x2, + 0x0, + }, + .uao_p_num = IPU8_IS_UAO_UC_WR_PLANENUM, + .uao_p2tlb = { + 0x00000049, + 0x0000004a, + 0x0000004b, + 0x00000000, + }, + }, + { + .name = "IS_DATA_WR_ISOC", + .offset = IPU8_IS_MMU_M0_OFFSET, + .zlx_offset = IPU8_IS_ZLX_M0_OFFSET, + .uao_offset = IPU8_IS_UAO_M0_WR_OFFSET, + .info_bits = 0x20004e01, + .refill = 0x00002120, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_IS_MMU_M0_L1_BLOCKNR_REG, + .l2_block = IPU8_IS_MMU_M0_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_IS_MMU_M0_STREAM_NUM, + .nr_l2streams = IPU8_IS_MMU_M0_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .zlx_nr = IPU8_IS_ZLX_M0_NUM, + .zlx_axi_pool = { + 0x00000f10, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + }, + .uao_p_num = IPU8_IS_UAO_M0_WR_PLANENUM, + .uao_p2tlb = { + 0x0000003b, + 0x0000003c, + 0x0000003d, + 0x0000003e, + 0x0000003b, + 0x0000003c, + 0x0000003d, + 0x0000003e, + 0x0000003b, + 0x0000003c, + 0x0000003d, + 0x0000003e, + 0x0000003b, + 0x0000003c, + 0x0000003d, + 0x0000003e, + }, + }, + { + .name = "IS_DATA_WR_SNOOP", + .offset = IPU8_IS_MMU_M1_OFFSET, + .zlx_offset = IPU8_IS_ZLX_M1_OFFSET, + .uao_offset = IPU8_IS_UAO_M1_WR_OFFSET, + .info_bits = 0x20004f01, + .refill = 0x00002322, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_IS_MMU_M1_L1_BLOCKNR_REG, + .l2_block = IPU8_IS_MMU_M1_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_IS_MMU_M1_STREAM_NUM, + .nr_l2streams = IPU8_IS_MMU_M1_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + }, + .zlx_nr = IPU8_IS_ZLX_M1_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + }, + .uao_p_num = IPU8_IS_UAO_M1_WR_PLANENUM, + .uao_p2tlb = { + 0x0000003f, + 0x00000040, + 0x00000041, + 0x00000042, + 0x0000003f, + 0x00000040, + 0x00000041, + 0x00000042, + 0x0000003f, + 0x00000040, + 0x00000041, + 0x00000042, + 0x0000003f, + 0x00000040, + 0x00000041, + 0x00000042, + }, + }, + { + .name = "IS_UPIPE", + .offset = IPU8_IS_MMU_UPIPE_OFFSET, + .zlx_offset = IPU8_IS_ZLX_UPIPE_OFFSET, + .uao_offset = IPU8_IS_UAO_UPIPE_OFFSET, + .info_bits = 0x20005201, + .refill = 0x00002928, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_IS_MMU_UPIPE_L1_BLOCKNR_REG, + .l2_block = IPU8_IS_MMU_UPIPE_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_IS_MMU_UPIPE_STREAM_NUM, + .nr_l2streams = IPU8_IS_MMU_UPIPE_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + }, + .zlx_nr = IPU8_IS_ZLX_UPIPE_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, + }, + .zlx_conf = { + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + 0x3, + }, + .uao_p_num = IPU8_IS_UAO_UPIPE_PLANENUM, + .uao_p2tlb = { + 0x00000043, + 0x00000044, + 0x00000045, + 0x00000046, + 0x00000047, + 0x00000048, + }, + }, + }, + .cdc_fifos = 3, + .cdc_fifo_threshold = {6, 8, 2}, + .dmem_offset = IPU_ISYS_DMEM_OFFSET, + .spc_offset = IPU_ISYS_SPC_OFFSET, + }, + .isys_dma_overshoot = IPU_ISYS_OVERALLOC_MIN, +}; + +static struct ipu_psys_internal_pdata ipu8_psys_ipdata = { + .hw_variant = { + .offset = IPU_UNIFIED_OFFSET, + .nr_mmus = IPU8_PS_MMU_NUM, + .mmu_hw = { + { + .name = "PS_FW_RD", + .offset = IPU8_PS_MMU_FW_RD_OFFSET, + .zlx_offset = IPU8_PS_ZLX_FW_RD_OFFSET, + .uao_offset = IPU8_PS_UAO_FW_RD_OFFSET, + .info_bits = 0x20003a01, + .refill = 0x00002726, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_PS_MMU_FW_RD_L1_BLOCKNR_REG, + .l2_block = IPU8_PS_MMU_FW_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_PS_MMU_FW_RD_STREAM_NUM, + .nr_l2streams = IPU8_PS_MMU_FW_RD_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000008, + 0x0000000a, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x00000018, + 0x00000018, + 0x00000018, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + }, + .zlx_nr = IPU8_PS_ZLX_FW_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 0, 1, 0, 0, 1, 1, 0, 0, + 0, 0, 0, 0, + }, + .zlx_conf = { + 0x0, + 0x2, + 0x0, + 0x0, + 0x2, + 0x2, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + }, + .uao_p_num = IPU8_PS_UAO_FW_RD_PLANENUM, + .uao_p2tlb = { + 0x0000002d, + 0x00000032, + 0x00000033, + 0x00000030, + 0x00000034, + 0x00000035, + 0x00000036, + 0x00000031, + 0x0, + 0x0, + 0x0, + 0x0, + }, + }, + { + .name = "PS_FW_WR", + .offset = IPU8_PS_MMU_FW_WR_OFFSET, + .zlx_offset = IPU8_PS_ZLX_FW_WR_OFFSET, + .uao_offset = IPU8_PS_UAO_FW_WR_OFFSET, + .info_bits = 0x20003901, + .refill = 0x00002524, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_PS_MMU_FW_WR_L1_BLOCKNR_REG, + .l2_block = IPU8_PS_MMU_FW_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_PS_MMU_FW_WR_STREAM_NUM, + .nr_l2streams = IPU8_PS_MMU_FW_WR_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000010, + 0x00000010, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + }, + .zlx_nr = IPU8_PS_ZLX_FW_WR_NUM, + .zlx_axi_pool = { + 0x00000f20, + }, + .zlx_en = { + 0, 1, 1, 0, 0, 0, 0, 0, + }, + .zlx_conf = { + 0x0, 0x2, 0x2, 0x0, + 0x0, 0x0, 0x0, 0x0, + }, + .uao_p_num = IPU8_PS_UAO_FW_WR_PLANENUM, + .uao_p2tlb = { + 0x0000002d, + 0x0000002e, + 0x0000002f, + 0x00000030, + 0x00000031, + 0x0, + 0x0, + 0x0, + }, + }, + { + .name = "PS_DATA_RD", + .offset = IPU8_PS_MMU_SRT_RD_OFFSET, + .zlx_offset = IPU8_PS_ZLX_DATA_RD_OFFSET, + .uao_offset = IPU8_PS_UAO_SRT_RD_OFFSET, + .info_bits = 0x20003801, + .refill = 0x00002322, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_PS_MMU_SRT_RD_L1_BLOCKNR_REG, + .l2_block = IPU8_PS_MMU_SRT_RD_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_PS_MMU_SRT_RD_STREAM_NUM, + .nr_l2streams = IPU8_PS_MMU_SRT_RD_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000014, + 0x00000018, + 0x0000001c, + 0x0000001e, + 0x00000022, + 0x00000024, + 0x00000026, + 0x00000028, + 0x0000002a, + 0x0000002c, + 0x0000002e, + 0x00000030, + 0x00000032, + 0x00000036, + 0x0000003a, + 0x0000003c, + 0x0000003c, + 0x0000003c, + 0x0000003c, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + 0x00000020, + 0x00000022, + 0x00000024, + 0x00000026, + 0x00000028, + 0x0000002a, + 0x0000002c, + 0x0000002e, + 0x00000030, + 0x00000032, + }, + .zlx_nr = IPU8_PS_ZLX_DATA_RD_NUM, + .zlx_axi_pool = { + 0x00000f30, + }, + .zlx_en = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 0, 0, + 0, 0, + }, + .zlx_conf = { + 0x6, 0x3, 0x3, 0x6, + 0x2, 0x2, 0x6, 0x6, + 0x6, 0x3, 0x6, 0x3, + 0x3, 0x2, 0x2, 0x2, + 0x2, 0x2, 0x2, 0x6, + 0x6, 0x3, 0x0, 0x0, + 0x0, 0x0, + }, + .uao_p_num = IPU8_PS_UAO_SRT_RD_PLANENUM, + .uao_p2tlb = { + 0x00000017, + 0x00000018, + 0x00000019, + 0x0000001a, + 0x0000001b, + 0x0000001c, + 0x0000001d, + 0x0000001e, + 0x0000001f, + 0x00000020, + 0x00000021, + 0x00000022, + 0x00000023, + 0x00000024, + 0x00000025, + 0x00000026, + 0x00000027, + 0x00000028, + 0x00000029, + 0x0000002a, + 0x0000002b, + 0x0000002c, + 0x0, + 0x0, + 0x0, + 0x0, + }, + }, + { + .name = "PS_DATA_WR", + .offset = IPU8_PS_MMU_SRT_WR_OFFSET, + .zlx_offset = IPU8_PS_ZLX_DATA_WR_OFFSET, + .uao_offset = IPU8_PS_UAO_SRT_WR_OFFSET, + .info_bits = 0x20003701, + .refill = 0x00002120, + .collapse_en_bitmap = 0x1, + .at_sp_arb_cfg = 0x1, + .l1_block = IPU8_PS_MMU_SRT_WR_L1_BLOCKNR_REG, + .l2_block = IPU8_PS_MMU_SRT_WR_L2_BLOCKNR_REG, + .nr_l1streams = IPU8_PS_MMU_SRT_WR_STREAM_NUM, + .nr_l2streams = IPU8_PS_MMU_SRT_WR_STREAM_NUM, + .l1_block_sz = { + 0x00000000, + 0x00000002, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001c, + 0x0000001e, + 0x00000022, + 0x00000024, + 0x00000028, + 0x0000002a, + 0x0000002e, + 0x00000030, + 0x00000032, + 0x00000036, + 0x00000038, + 0x0000003a, + 0x0000003a, + 0x0000003a, + }, + .l2_block_sz = { + 0x00000000, + 0x00000002, + 0x00000004, + 0x00000006, + 0x00000008, + 0x0000000a, + 0x0000000c, + 0x0000000e, + 0x00000010, + 0x00000012, + 0x00000014, + 0x00000016, + 0x00000018, + 0x0000001a, + 0x0000001c, + 0x0000001e, + 0x00000020, + 0x00000022, + 0x00000024, + 0x00000026, + 0x00000028, + 0x0000002a, + 0x0000002c, + 0x0000002e, + 0x00000030, + 0x00000032, + }, + .zlx_nr = IPU8_PS_ZLX_DATA_WR_NUM, + .zlx_axi_pool = { + 0x00000f50, + }, + .zlx_en = { + 1, 1, 1, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, + 0, 0, + }, + .zlx_conf = { + 0x3, + 0x6, + 0x38000002, + 0x38000000, + 0x3, + 0x38000002, + 0x38000002, + 0x38000002, + 0x38000002, + 0x38000002, + 0x38000002, + 0x6, + 0x3, + 0x6, + 0x3, + 0x6, + 0x3, + 0x6, + 0x3, + 0x3, + 0x6, + 0x3, + 0x3, + 0x0, + 0x0, + 0x0, + }, + .uao_p_num = IPU8_PS_UAO_SRT_WR_PLANENUM, + .uao_p2tlb = { + 0x00000000, + 0x00000001, + 0x00000002, + 0x00000003, + 0x00000004, + 0x00000005, + 0x00000006, + 0x00000007, + 0x00000008, + 0x00000009, + 0x0000000a, + 0x0000000b, + 0x0000000c, + 0x0000000d, + 0x0000000e, + 0x0000000f, + 0x00000010, + 0x00000011, + 0x00000012, + 0x00000013, + 0x00000014, + 0x00000015, + 0x00000016, + 0x00000000, + 0x00000000, + 0x00000000, + }, + }, + }, + .dmem_offset = IPU_PSYS_DMEM_OFFSET, + }, +}; + +static const struct ipu_buttress_ctrl ipu7_isys_buttress_ctrl = { + .subsys_id = IPU_IS, + .ratio = IPU7_IS_FREQ_CTL_DEFAULT_RATIO, + .ratio_shift = IPU_FREQ_CTL_RATIO_SHIFT, + .cdyn = IPU_FREQ_CTL_CDYN, + .cdyn_shift = IPU_FREQ_CTL_CDYN_SHIFT, + .freq_ctl = BUTTRESS_REG_IS_WORKPOINT_REQ, + .pwr_sts_shift = IPU_BUTTRESS_PWR_STATE_IS_PWR_SHIFT, + .pwr_sts_mask = IPU_BUTTRESS_PWR_STATE_IS_PWR_MASK, + .pwr_sts_on = IPU_BUTTRESS_PWR_STATE_UP_DONE, + .pwr_sts_off = IPU_BUTTRESS_PWR_STATE_DN_DONE, + .ovrd_clk = BUTTRESS_OVERRIDE_IS_CLK, + .own_clk_ack = BUTTRESS_OWN_ACK_IS_CLK, +}; + +static const struct ipu_buttress_ctrl ipu7_psys_buttress_ctrl = { + .subsys_id = IPU_PS, + .ratio = IPU7_PS_FREQ_CTL_DEFAULT_RATIO, + .ratio_shift = IPU_FREQ_CTL_RATIO_SHIFT, + .cdyn = IPU_FREQ_CTL_CDYN, + .cdyn_shift = IPU_FREQ_CTL_CDYN_SHIFT, + .freq_ctl = BUTTRESS_REG_PS_WORKPOINT_REQ, + .pwr_sts_shift = IPU_BUTTRESS_PWR_STATE_PS_PWR_SHIFT, + .pwr_sts_mask = IPU_BUTTRESS_PWR_STATE_PS_PWR_MASK, + .pwr_sts_on = IPU_BUTTRESS_PWR_STATE_UP_DONE, + .pwr_sts_off = IPU_BUTTRESS_PWR_STATE_DN_DONE, + .ovrd_clk = BUTTRESS_OVERRIDE_PS_CLK, + .own_clk_ack = BUTTRESS_OWN_ACK_PS_CLK, +}; + +static const struct ipu_buttress_ctrl ipu8_isys_buttress_ctrl = { + .subsys_id = IPU_IS, + .ratio = IPU8_IS_FREQ_CTL_DEFAULT_RATIO, + .ratio_shift = IPU_FREQ_CTL_RATIO_SHIFT, + .cdyn = IPU_FREQ_CTL_CDYN, + .cdyn_shift = IPU_FREQ_CTL_CDYN_SHIFT, + .freq_ctl = BUTTRESS_REG_IS_WORKPOINT_REQ, + .pwr_sts_shift = IPU_BUTTRESS_PWR_STATE_IS_PWR_SHIFT, + .pwr_sts_mask = IPU_BUTTRESS_PWR_STATE_IS_PWR_MASK, + .pwr_sts_on = IPU_BUTTRESS_PWR_STATE_UP_DONE, + .pwr_sts_off = IPU_BUTTRESS_PWR_STATE_DN_DONE, +}; + +static const struct ipu_buttress_ctrl ipu8_psys_buttress_ctrl = { + .subsys_id = IPU_PS, + .ratio = IPU8_PS_FREQ_CTL_DEFAULT_RATIO, + .ratio_shift = IPU_FREQ_CTL_RATIO_SHIFT, + .cdyn = IPU_FREQ_CTL_CDYN, + .cdyn_shift = IPU_FREQ_CTL_CDYN_SHIFT, + .freq_ctl = BUTTRESS_REG_PS_WORKPOINT_REQ, + .pwr_sts_shift = IPU_BUTTRESS_PWR_STATE_PS_PWR_SHIFT, + .pwr_sts_mask = IPU_BUTTRESS_PWR_STATE_PS_PWR_MASK, + .pwr_sts_on = IPU_BUTTRESS_PWR_STATE_UP_DONE, + .pwr_sts_off = IPU_BUTTRESS_PWR_STATE_DN_DONE, + .own_clk_ack = BUTTRESS_OWN_ACK_PS_PLL, +}; + +void ipu_internal_pdata_init(struct ipu_isys_internal_pdata *isys_ipdata, + struct ipu_psys_internal_pdata *psys_ipdata) +{ + isys_ipdata->csi2.nports = ARRAY_SIZE(ipu7_csi_offsets); + isys_ipdata->csi2.offsets = ipu7_csi_offsets; + isys_ipdata->num_parallel_streams = IPU7_ISYS_NUM_STREAMS; + psys_ipdata->hw_variant.spc_offset = IPU7_PSYS_SPC_OFFSET; +} + +static int ipu7_isys_check_fwnode_graph(struct fwnode_handle *fwnode) +{ + struct fwnode_handle *endpoint; + + if (IS_ERR_OR_NULL(fwnode)) + return -EINVAL; + + endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (endpoint) { + fwnode_handle_put(endpoint); + return 0; + } + + return ipu7_isys_check_fwnode_graph(fwnode->secondary); +} + +static struct ipu7_bus_device * +ipu7_isys_init(struct pci_dev *pdev, struct device *parent, + const struct ipu_buttress_ctrl *ctrl, void __iomem *base, + const struct ipu_isys_internal_pdata *ipdata, + unsigned int nr) +{ + struct fwnode_handle *fwnode = dev_fwnode(&pdev->dev); + struct ipu7_bus_device *isys_adev; + struct device *dev = &pdev->dev; + struct ipu7_isys_pdata *pdata; + int ret; + + ret = ipu7_isys_check_fwnode_graph(fwnode); + if (ret) { + if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) { + dev_err(dev, + "fwnode graph has no endpoints connection\n"); + return ERR_PTR(-EINVAL); + } + + ret = ipu_bridge_init(dev, ipu_bridge_parse_ssdb); + if (ret) { + dev_err_probe(dev, ret, "IPU bridge init failed\n"); + return ERR_PTR(ret); + } + } + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return ERR_PTR(-ENOMEM); + + pdata->base = base; + pdata->ipdata = ipdata; + + isys_adev = ipu7_bus_initialize_device(pdev, parent, pdata, ctrl, + IPU_ISYS_NAME); + if (IS_ERR(isys_adev)) { + dev_err_probe(dev, PTR_ERR(isys_adev), + "ipu7_bus_initialize_device isys failed\n"); + kfree(pdata); + return ERR_CAST(isys_adev); + } + + isys_adev->mmu = ipu7_mmu_init(dev, base, ISYS_MMID, + &ipdata->hw_variant); + if (IS_ERR(isys_adev->mmu)) { + dev_err_probe(dev, PTR_ERR(isys_adev->mmu), + "ipu7_mmu_init(isys_adev->mmu) failed\n"); + put_device(&isys_adev->auxdev.dev); + kfree(pdata); + return ERR_CAST(isys_adev->mmu); + } + + isys_adev->mmu->dev = &isys_adev->auxdev.dev; + isys_adev->subsys = IPU_IS; + + ret = ipu7_bus_add_device(isys_adev); + if (ret) { + kfree(pdata); + return ERR_PTR(ret); + } + + return isys_adev; +} + +static struct ipu7_bus_device * +ipu7_psys_init(struct pci_dev *pdev, struct device *parent, + const struct ipu_buttress_ctrl *ctrl, void __iomem *base, + const struct ipu_psys_internal_pdata *ipdata, unsigned int nr) +{ + struct ipu7_bus_device *psys_adev; + struct ipu7_psys_pdata *pdata; + int ret; + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return ERR_PTR(-ENOMEM); + + pdata->base = base; + pdata->ipdata = ipdata; + + psys_adev = ipu7_bus_initialize_device(pdev, parent, pdata, ctrl, + IPU_PSYS_NAME); + if (IS_ERR(psys_adev)) { + dev_err_probe(&pdev->dev, PTR_ERR(psys_adev), + "ipu7_bus_initialize_device psys failed\n"); + kfree(pdata); + return ERR_CAST(psys_adev); + } + + psys_adev->mmu = ipu7_mmu_init(&pdev->dev, base, PSYS_MMID, + &ipdata->hw_variant); + if (IS_ERR(psys_adev->mmu)) { + dev_err_probe(&pdev->dev, PTR_ERR(psys_adev->mmu), + "ipu7_mmu_init(psys_adev->mmu) failed\n"); + put_device(&psys_adev->auxdev.dev); + kfree(pdata); + return ERR_CAST(psys_adev->mmu); + } + + psys_adev->mmu->dev = &psys_adev->auxdev.dev; + psys_adev->subsys = IPU_PS; + + ret = ipu7_bus_add_device(psys_adev); + if (ret) { + kfree(pdata); + return ERR_PTR(ret); + } + + return psys_adev; +} + +static struct ia_gofo_msg_log_info_ts fw_error_log[IPU_SUBSYS_NUM]; +void ipu7_dump_fw_error_log(const struct ipu7_bus_device *adev) +{ + void __iomem *reg = adev->isp->base + ((adev->subsys == IPU_IS) ? + BUTTRESS_REG_FW_GP24 : + BUTTRESS_REG_FW_GP8); + + memcpy_fromio(&fw_error_log[adev->subsys], reg, + sizeof(fw_error_log[adev->subsys])); +} +EXPORT_SYMBOL_NS_GPL(ipu7_dump_fw_error_log, "INTEL_IPU7"); + +static int ipu7_pci_config_setup(struct pci_dev *dev) +{ + u16 pci_command; + int ret; + + pci_read_config_word(dev, PCI_COMMAND, &pci_command); + pci_command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + pci_write_config_word(dev, PCI_COMMAND, pci_command); + + ret = pci_enable_msi(dev); + if (ret) + dev_err(&dev->dev, "Failed to enable msi (%d)\n", ret); + + return ret; +} + +static int ipu7_map_fw_code_region(struct ipu7_bus_device *sys, + void *data, size_t size) +{ + struct device *dev = &sys->auxdev.dev; + struct ipu7_bus_device *adev = to_ipu7_bus_device(dev); + struct sg_table *sgt = &sys->fw_sgt; + struct ipu7_device *isp = adev->isp; + struct pci_dev *pdev = isp->pdev; + unsigned long n_pages, i; + unsigned long attr = 0; + struct page **pages; + int ret; + + n_pages = PFN_UP(size); + + pages = kmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); + if (!pages) + return -ENOMEM; + + for (i = 0; i < n_pages; i++) { + struct page *p = vmalloc_to_page(data); + + if (!p) { + ret = -ENODEV; + goto out; + } + + pages[i] = p; + data += PAGE_SIZE; + } + + ret = sg_alloc_table_from_pages(sgt, pages, n_pages, 0, size, + GFP_KERNEL); + if (ret) { + ret = -ENOMEM; + goto out; + } + + if (!isp->secure_mode) + attr |= DMA_ATTR_RESERVE_REGION; + + ret = dma_map_sgtable(&pdev->dev, sgt, DMA_BIDIRECTIONAL, 0); + if (ret < 0) { + dev_err(dev, "map fw code[%lu pages %u nents] failed\n", + n_pages, sgt->nents); + ret = -ENOMEM; + sg_free_table(sgt); + goto out; + } + + ret = ipu7_dma_map_sgtable(sys, sgt, DMA_BIDIRECTIONAL, attr); + if (ret) { + dma_unmap_sgtable(&pdev->dev, sgt, DMA_BIDIRECTIONAL, 0); + sg_free_table(sgt); + goto out; + } + + ipu7_dma_sync_sgtable(sys, sgt); + + dev_dbg(dev, "fw code region mapped at 0x%pad entries %d\n", + &sgt->sgl->dma_address, sgt->nents); + +out: + kfree(pages); + + return ret; +} + +static void ipu7_unmap_fw_code_region(struct ipu7_bus_device *sys) +{ + struct pci_dev *pdev = sys->isp->pdev; + struct sg_table *sgt = &sys->fw_sgt; + + ipu7_dma_unmap_sgtable(sys, sgt, DMA_BIDIRECTIONAL, 0); + dma_unmap_sgtable(&pdev->dev, sgt, DMA_BIDIRECTIONAL, 0); + sg_free_table(sgt); +} + +static int ipu7_init_fw_code_region_by_sys(struct ipu7_bus_device *sys, + const char *sys_name) +{ + struct device *dev = &sys->auxdev.dev; + struct ipu7_device *isp = sys->isp; + int ret; + + /* Copy FW binaries to specific location. */ + ret = ipu7_cpd_copy_binary(isp->cpd_fw->data, sys_name, + isp->fw_code_region, &sys->fw_entry); + if (ret) { + dev_err(dev, "%s binary not found.\n", sys_name); + return ret; + } + + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + dev_err(dev, "Failed to get runtime PM\n"); + return ret; + } + + ret = ipu7_mmu_hw_init(sys->mmu); + if (ret) { + dev_err(dev, "Failed to set mmu hw\n"); + pm_runtime_put(dev); + return ret; + } + + /* Map code region. */ + ret = ipu7_map_fw_code_region(sys, isp->fw_code_region, + IPU_FW_CODE_REGION_SIZE); + if (ret) + dev_err(dev, "Failed to map fw code region for %s.\n", + sys_name); + + ipu7_mmu_hw_cleanup(sys->mmu); + pm_runtime_put(dev); + + return ret; +} + +static int ipu7_init_fw_code_region(struct ipu7_device *isp) +{ + int ret; + + /* + * Allocate and map memory for FW execution. + * Not required in secure mode, in which FW runs in IMR. + */ + isp->fw_code_region = vmalloc(IPU_FW_CODE_REGION_SIZE); + if (!isp->fw_code_region) + return -ENOMEM; + + ret = ipu7_init_fw_code_region_by_sys(isp->isys, "isys"); + if (ret) + goto fail_init; + + ret = ipu7_init_fw_code_region_by_sys(isp->psys, "psys"); + if (ret) + goto fail_init; + + return 0; + +fail_init: + vfree(isp->fw_code_region); + + return ret; +} + +static int ipu7_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct ipu_buttress_ctrl *isys_ctrl = NULL, *psys_ctrl = NULL; + struct fwnode_handle *fwnode = dev_fwnode(&pdev->dev); + const struct ipu_buttress_ctrl *isys_buttress_ctrl; + const struct ipu_buttress_ctrl *psys_buttress_ctrl; + struct ipu_isys_internal_pdata *isys_ipdata; + struct ipu_psys_internal_pdata *psys_ipdata; + unsigned int dma_mask = IPU_DMA_MASK; + struct device *dev = &pdev->dev; + void __iomem *isys_base = NULL; + void __iomem *psys_base = NULL; + phys_addr_t phys, pb_phys; + struct ipu7_device *isp; + u32 is_es; + int ret; + + if (!fwnode || fwnode_property_read_u32(fwnode, "is_es", &is_es)) + is_es = 0; + + isp = devm_kzalloc(dev, sizeof(*isp), GFP_KERNEL); + if (!isp) + return -ENOMEM; + + dev_set_name(dev, "intel-ipu7"); + isp->pdev = pdev; + INIT_LIST_HEAD(&isp->devices); + + ret = pcim_enable_device(pdev); + if (ret) + return dev_err_probe(dev, ret, "Enable PCI device failed\n"); + + dev_info(dev, "Device 0x%x (rev: 0x%x)\n", + pdev->device, pdev->revision); + + phys = pci_resource_start(pdev, IPU_PCI_BAR); + pb_phys = pci_resource_start(pdev, IPU_PCI_PBBAR); + dev_info(dev, "IPU7 PCI BAR0 base %pap BAR2 base %pap\n", + &phys, &pb_phys); + + isp->base = pcim_iomap_region(pdev, IPU_PCI_BAR, IPU_NAME); + if (IS_ERR(isp->base)) + return dev_err_probe(dev, PTR_ERR(isp->base), + "Failed to I/O memory remapping bar %u\n", + IPU_PCI_BAR); + + isp->pb_base = pcim_iomap_region(pdev, IPU_PCI_PBBAR, IPU_NAME); + if (IS_ERR(isp->pb_base)) + return dev_err_probe(dev, PTR_ERR(isp->pb_base), + "Failed to I/O memory remapping bar %u\n", + IPU_PCI_PBBAR); + + dev_info(dev, "IPU7 PCI BAR0 mapped at %p\n BAR2 mapped at %p\n", + isp->base, isp->pb_base); + + pci_set_drvdata(pdev, isp); + pci_set_master(pdev); + + switch (id->device) { + case IPU7_PCI_ID: + isp->hw_ver = IPU_VER_7; + isp->cpd_fw_name = IPU7_FIRMWARE_NAME; + isys_ipdata = &ipu7_isys_ipdata; + psys_ipdata = &ipu7_psys_ipdata; + isys_buttress_ctrl = &ipu7_isys_buttress_ctrl; + psys_buttress_ctrl = &ipu7_psys_buttress_ctrl; + break; + case IPU7P5_PCI_ID: + isp->hw_ver = IPU_VER_7P5; + isp->cpd_fw_name = IPU7P5_FIRMWARE_NAME; + isys_ipdata = &ipu7p5_isys_ipdata; + psys_ipdata = &ipu7p5_psys_ipdata; + isys_buttress_ctrl = &ipu7_isys_buttress_ctrl; + psys_buttress_ctrl = &ipu7_psys_buttress_ctrl; + break; + case IPU8_PCI_ID: + isp->hw_ver = IPU_VER_8; + isp->cpd_fw_name = IPU8_FIRMWARE_NAME; + isys_ipdata = &ipu8_isys_ipdata; + psys_ipdata = &ipu8_psys_ipdata; + isys_buttress_ctrl = &ipu8_isys_buttress_ctrl; + psys_buttress_ctrl = &ipu8_psys_buttress_ctrl; + break; + default: + WARN(1, "Unsupported IPU device"); + return -ENODEV; + } + + ipu_internal_pdata_init(isys_ipdata, psys_ipdata); + + isys_base = isp->base + isys_ipdata->hw_variant.offset; + psys_base = isp->base + psys_ipdata->hw_variant.offset; + + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_mask)); + if (ret) + return dev_err_probe(dev, ret, "Failed to set DMA mask\n"); + + dma_set_max_seg_size(dev, UINT_MAX); + + ret = ipu7_pci_config_setup(pdev); + if (ret) + return ret; + + ret = ipu_buttress_init(isp); + if (ret) + return ret; + + dev_info(dev, "firmware cpd file: %s\n", isp->cpd_fw_name); + + ret = request_firmware(&isp->cpd_fw, isp->cpd_fw_name, dev); + if (ret) { + dev_err_probe(dev, ret, + "Requesting signed firmware %s failed\n", + isp->cpd_fw_name); + goto buttress_exit; + } + + ret = ipu7_cpd_validate_cpd_file(isp, isp->cpd_fw->data, + isp->cpd_fw->size); + if (ret) { + dev_err_probe(dev, ret, "Failed to validate cpd\n"); + goto out_ipu_bus_del_devices; + } + + isys_ctrl = devm_kmemdup(dev, isys_buttress_ctrl, + sizeof(*isys_buttress_ctrl), GFP_KERNEL); + if (!isys_ctrl) { + ret = -ENOMEM; + goto out_ipu_bus_del_devices; + } + + isp->isys = ipu7_isys_init(pdev, dev, isys_ctrl, isys_base, + isys_ipdata, 0); + if (IS_ERR(isp->isys)) { + ret = PTR_ERR(isp->isys); + goto out_ipu_bus_del_devices; + } + + psys_ctrl = devm_kmemdup(dev, psys_buttress_ctrl, + sizeof(*psys_buttress_ctrl), GFP_KERNEL); + if (!psys_ctrl) { + ret = -ENOMEM; + goto out_ipu_bus_del_devices; + } + + isp->psys = ipu7_psys_init(pdev, &isp->isys->auxdev.dev, + psys_ctrl, psys_base, + psys_ipdata, 0); + if (IS_ERR(isp->psys)) { + ret = PTR_ERR(isp->psys); + goto out_ipu_bus_del_devices; + } + + ret = devm_request_threaded_irq(dev, pdev->irq, + ipu_buttress_isr, + ipu_buttress_isr_threaded, + IRQF_SHARED, IPU_NAME, isp); + if (ret) + goto out_ipu_bus_del_devices; + + if (!isp->secure_mode) { + ret = ipu7_init_fw_code_region(isp); + if (ret) + goto out_ipu_bus_del_devices; + } else { + ret = pm_runtime_get_sync(&isp->psys->auxdev.dev); + if (ret < 0) { + dev_err(&isp->psys->auxdev.dev, + "Failed to get runtime PM\n"); + goto out_ipu_bus_del_devices; + } + + ret = ipu7_mmu_hw_init(isp->psys->mmu); + if (ret) { + dev_err_probe(&isp->pdev->dev, ret, + "Failed to init MMU hardware\n"); + goto out_ipu_bus_del_devices; + } + + ret = ipu7_map_fw_code_region(isp->psys, + (void *)isp->cpd_fw->data, + isp->cpd_fw->size); + if (ret) { + dev_err_probe(&isp->pdev->dev, ret, + "failed to map fw image\n"); + goto out_ipu_bus_del_devices; + } + + ret = ipu_buttress_authenticate(isp); + if (ret) { + dev_err_probe(&isp->pdev->dev, ret, + "FW authentication failed\n"); + goto out_ipu_bus_del_devices; + } + + ipu7_mmu_hw_cleanup(isp->psys->mmu); + pm_runtime_put(&isp->psys->auxdev.dev); + } + + pm_runtime_put_noidle(dev); + pm_runtime_allow(dev); + + isp->ipu7_bus_ready_to_probe = true; + + return 0; + +out_ipu_bus_del_devices: + if (!IS_ERR_OR_NULL(isp->isys) && isp->isys->fw_sgt.nents) + ipu7_unmap_fw_code_region(isp->isys); + if (!IS_ERR_OR_NULL(isp->psys) && isp->psys->fw_sgt.nents) + ipu7_unmap_fw_code_region(isp->psys); + if (!IS_ERR_OR_NULL(isp->psys) && !IS_ERR_OR_NULL(isp->psys->mmu)) + ipu7_mmu_cleanup(isp->psys->mmu); + if (!IS_ERR_OR_NULL(isp->isys) && !IS_ERR_OR_NULL(isp->isys->mmu)) + ipu7_mmu_cleanup(isp->isys->mmu); + if (!IS_ERR_OR_NULL(isp->psys)) + pm_runtime_put(&isp->psys->auxdev.dev); + ipu7_bus_del_devices(pdev); + release_firmware(isp->cpd_fw); +buttress_exit: + ipu_buttress_exit(isp); + + return ret; +} + +static void ipu7_pci_remove(struct pci_dev *pdev) +{ + struct ipu7_device *isp = pci_get_drvdata(pdev); + + if (!IS_ERR_OR_NULL(isp->isys) && isp->isys->fw_sgt.nents) + ipu7_unmap_fw_code_region(isp->isys); + if (!IS_ERR_OR_NULL(isp->psys) && isp->psys->fw_sgt.nents) + ipu7_unmap_fw_code_region(isp->psys); + + if (!IS_ERR_OR_NULL(isp->fw_code_region)) + vfree(isp->fw_code_region); + + ipu7_bus_del_devices(pdev); + + pm_runtime_forbid(&pdev->dev); + pm_runtime_get_noresume(&pdev->dev); + + ipu_buttress_exit(isp); + + release_firmware(isp->cpd_fw); + + ipu7_mmu_cleanup(isp->psys->mmu); + ipu7_mmu_cleanup(isp->isys->mmu); +} + +static void ipu7_pci_reset_prepare(struct pci_dev *pdev) +{ + struct ipu7_device *isp = pci_get_drvdata(pdev); + + dev_warn(&pdev->dev, "FLR prepare\n"); + pm_runtime_forbid(&isp->pdev->dev); +} + +static void ipu7_pci_reset_done(struct pci_dev *pdev) +{ + struct ipu7_device *isp = pci_get_drvdata(pdev); + + ipu_buttress_restore(isp); + if (isp->secure_mode) + ipu_buttress_reset_authentication(isp); + + isp->ipc_reinit = true; + pm_runtime_allow(&isp->pdev->dev); + + dev_warn(&pdev->dev, "FLR completed\n"); +} + +/* + * PCI base driver code requires driver to provide these to enable + * PCI device level PM state transitions (D0<->D3) + */ +static int ipu7_suspend(struct device *dev) +{ + return 0; +} + +static int ipu7_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct ipu7_device *isp = pci_get_drvdata(pdev); + struct ipu_buttress *b = &isp->buttress; + int ret; + + isp->secure_mode = ipu_buttress_get_secure_mode(isp); + dev_info(dev, "IPU7 in %s mode\n", + isp->secure_mode ? "secure" : "non-secure"); + + ipu_buttress_restore(isp); + + ret = ipu_buttress_ipc_reset(isp, &b->cse); + if (ret) + dev_err(dev, "IPC reset protocol failed!\n"); + + ret = pm_runtime_get_sync(&isp->psys->auxdev.dev); + if (ret < 0) { + dev_err(dev, "Failed to get runtime PM\n"); + return 0; + } + + ret = ipu_buttress_authenticate(isp); + if (ret) + dev_err(dev, "FW authentication failed(%d)\n", ret); + + pm_runtime_put(&isp->psys->auxdev.dev); + + return 0; +} + +static int ipu7_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct ipu7_device *isp = pci_get_drvdata(pdev); + int ret; + + ipu_buttress_restore(isp); + + if (isp->ipc_reinit) { + struct ipu_buttress *b = &isp->buttress; + + isp->ipc_reinit = false; + ret = ipu_buttress_ipc_reset(isp, &b->cse); + if (ret) + dev_err(dev, "IPC reset protocol failed!\n"); + } + + return 0; +} + +static const struct dev_pm_ops ipu7_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(&ipu7_suspend, &ipu7_resume) + SET_RUNTIME_PM_OPS(&ipu7_suspend, /* Same as in suspend flow */ + &ipu7_runtime_resume, + NULL) +}; + +static const struct pci_device_id ipu7_pci_tbl[] = { + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, IPU7_PCI_ID)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, IPU7P5_PCI_ID)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, IPU8_PCI_ID)}, + {0,} +}; +MODULE_DEVICE_TABLE(pci, ipu7_pci_tbl); + +static const struct pci_error_handlers pci_err_handlers = { + .reset_prepare = ipu7_pci_reset_prepare, + .reset_done = ipu7_pci_reset_done, +}; + +static struct pci_driver ipu7_pci_driver = { + .name = IPU_NAME, + .id_table = ipu7_pci_tbl, + .probe = ipu7_pci_probe, + .remove = ipu7_pci_remove, + .driver = { + .pm = &ipu7_pm_ops, + }, + .err_handler = &pci_err_handlers, +}; + +module_pci_driver(ipu7_pci_driver); + +MODULE_IMPORT_NS("INTEL_IPU_BRIDGE"); +MODULE_AUTHOR("Bingbu Cao "); +MODULE_AUTHOR("Tianshu Qiu "); +MODULE_AUTHOR("Qingwu Zhang "); +MODULE_AUTHOR("Intel"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Intel ipu7 pci driver"); diff --git a/drivers/staging/media/ipu7/ipu7.h b/drivers/staging/media/ipu7/ipu7.h new file mode 100644 index 000000000000..ac8ac0689468 --- /dev/null +++ b/drivers/staging/media/ipu7/ipu7.h @@ -0,0 +1,242 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2013 - 2025 Intel Corporation + */ + +#ifndef IPU7_H +#define IPU7_H + +#include +#include +#include + +#include "ipu7-buttress.h" + +struct ipu7_bus_device; +struct pci_dev; +struct firmware; + +#define IPU_NAME "intel-ipu7" +#define IPU_MEDIA_DEV_MODEL_NAME "ipu7" + +#define IPU7_FIRMWARE_NAME "intel/ipu/ipu7_fw.bin" +#define IPU7P5_FIRMWARE_NAME "intel/ipu/ipu7ptl_fw.bin" +#define IPU8_FIRMWARE_NAME "intel/ipu/ipu8_fw.bin" + +#define IPU7_ISYS_NUM_STREAMS 12 + +#define IPU7_PCI_ID 0x645d +#define IPU7P5_PCI_ID 0xb05d +#define IPU8_PCI_ID 0xd719 + +#define FW_LOG_BUF_SIZE (2 * 1024 * 1024) + +enum ipu_version { + IPU_VER_INVALID = 0, + IPU_VER_7 = 1, + IPU_VER_7P5 = 2, + IPU_VER_8 = 3, +}; + +static inline bool is_ipu7p5(u8 hw_ver) +{ + return hw_ver == IPU_VER_7P5; +} + +static inline bool is_ipu7(u8 hw_ver) +{ + return hw_ver == IPU_VER_7; +} + +static inline bool is_ipu8(u8 hw_ver) +{ + return hw_ver == IPU_VER_8; +} + +#define IPU_UNIFIED_OFFSET 0 + +/* + * ISYS DMA can overshoot. For higher resolutions over allocation is one line + * but it must be at minimum 1024 bytes. Value could be different in + * different versions / generations thus provide it via platform data. + */ +#define IPU_ISYS_OVERALLOC_MIN 1024 + +#define IPU_FW_CODE_REGION_SIZE 0x1000000 /* 16MB */ +#define IPU_FW_CODE_REGION_START 0x4000000 /* 64MB */ +#define IPU_FW_CODE_REGION_END (IPU_FW_CODE_REGION_START + \ + IPU_FW_CODE_REGION_SIZE) /* 80MB */ + +struct ipu7_device { + struct pci_dev *pdev; + struct list_head devices; + struct ipu7_bus_device *isys; + struct ipu7_bus_device *psys; + struct ipu_buttress buttress; + + const struct firmware *cpd_fw; + const char *cpd_fw_name; + /* Only for non-secure mode. */ + void *fw_code_region; + + void __iomem *base; + void __iomem *pb_base; + u8 hw_ver; + bool ipc_reinit; + bool secure_mode; + bool ipu7_bus_ready_to_probe; +}; + +#define IPU_DMA_MASK 39 +#define IPU_LIB_CALL_TIMEOUT_MS 2000 +#define IPU_PSYS_CMD_TIMEOUT_MS 2000 +#define IPU_PSYS_OPEN_CLOSE_TIMEOUT_US 50 +#define IPU_PSYS_OPEN_CLOSE_RETRY (10000 / IPU_PSYS_OPEN_CLOSE_TIMEOUT_US) + +#define IPU_ISYS_NAME "isys" +#define IPU_PSYS_NAME "psys" + +#define IPU_MMU_ADDR_BITS 32 +/* FW is accessible within the first 2 GiB only in non-secure mode. */ +#define IPU_MMU_ADDR_BITS_NON_SECURE 31 + +#define IPU7_IS_MMU_NUM 4U +#define IPU7_PS_MMU_NUM 4U +#define IPU7P5_IS_MMU_NUM 4U +#define IPU7P5_PS_MMU_NUM 4U +#define IPU8_IS_MMU_NUM 5U +#define IPU8_PS_MMU_NUM 4U +#define IPU_MMU_MAX_NUM 5U /* max(IS, PS) */ +#define IPU_MMU_MAX_TLB_L1_STREAMS 40U +#define IPU_MMU_MAX_TLB_L2_STREAMS 40U +#define IPU_ZLX_MAX_NUM 32U +#define IPU_ZLX_POOL_NUM 8U +#define IPU_UAO_PLANE_MAX_NUM 64U + +/* + * To maximize the IOSF utlization, IPU need to send requests in bursts. + * At the DMA interface with the buttress, there are CDC FIFOs with burst + * collection capability. CDC FIFO burst collectors have a configurable + * threshold and is configured based on the outcome of performance measurements. + * + * isys has 3 ports with IOSF interface for VC0, VC1 and VC2 + * psys has 4 ports with IOSF interface for VC0, VC1w, VC1r and VC2 + * + * Threshold values are pre-defined and are arrived at after performance + * evaluations on a type of IPU + */ +#define IPU_MAX_VC_IOSF_PORTS 4 + +/* + * IPU must configure correct arbitration mechanism related to the IOSF VC + * requests. There are two options per VC0 and VC1 - > 0 means rearbitrate on + * stall and 1 means stall until the request is completed. + */ +#define IPU_BTRS_ARB_MODE_TYPE_REARB 0 +#define IPU_BTRS_ARB_MODE_TYPE_STALL 1 + +/* Currently chosen arbitration mechanism for VC0 */ +#define IPU_BTRS_ARB_STALL_MODE_VC0 IPU_BTRS_ARB_MODE_TYPE_REARB + +/* Currently chosen arbitration mechanism for VC1 */ +#define IPU_BTRS_ARB_STALL_MODE_VC1 IPU_BTRS_ARB_MODE_TYPE_REARB + +/* One L2 entry maps 1024 L1 entries and one L1 entry per page */ +#define IPU_MMUV2_L2_RANGE (1024 * PAGE_SIZE) +/* Max L2 blocks per stream */ +#define IPU_MMUV2_MAX_L2_BLOCKS 2 +/* Max L1 blocks per stream */ +#define IPU_MMUV2_MAX_L1_BLOCKS 16 +#define IPU_MMUV2_TRASH_RANGE (IPU_MMUV2_L2_RANGE * \ + IPU_MMUV2_MAX_L2_BLOCKS) +/* Entries per L1 block */ +#define MMUV2_ENTRIES_PER_L1_BLOCK 16 +#define MMUV2_TRASH_L1_BLOCK_OFFSET (MMUV2_ENTRIES_PER_L1_BLOCK * PAGE_SIZE) +#define MMUV2_TRASH_L2_BLOCK_OFFSET IPU_MMUV2_L2_RANGE + +struct ipu7_mmu_hw { + char name[32]; + + void __iomem *base; + void __iomem *zlx_base; + void __iomem *uao_base; + + u32 offset; + u32 zlx_offset; + u32 uao_offset; + + u32 info_bits; + u32 refill; + u32 collapse_en_bitmap; + u32 at_sp_arb_cfg; + + u32 l1_block; + u32 l2_block; + + u8 nr_l1streams; + u8 nr_l2streams; + u32 l1_block_sz[IPU_MMU_MAX_TLB_L1_STREAMS]; + u32 l2_block_sz[IPU_MMU_MAX_TLB_L2_STREAMS]; + + u8 zlx_nr; + u32 zlx_axi_pool[IPU_ZLX_POOL_NUM]; + u32 zlx_en[IPU_ZLX_MAX_NUM]; + u32 zlx_conf[IPU_ZLX_MAX_NUM]; + + u32 uao_p_num; + u32 uao_p2tlb[IPU_UAO_PLANE_MAX_NUM]; +}; + +struct ipu7_mmu_pdata { + u32 nr_mmus; + struct ipu7_mmu_hw mmu_hw[IPU_MMU_MAX_NUM]; + int mmid; +}; + +struct ipu7_isys_csi2_pdata { + void __iomem *base; +}; + +struct ipu7_isys_internal_csi2_pdata { + u32 nports; + u32 const *offsets; + u32 gpreg; +}; + +struct ipu7_hw_variants { + unsigned long offset; + u32 nr_mmus; + struct ipu7_mmu_hw mmu_hw[IPU_MMU_MAX_NUM]; + u8 cdc_fifos; + u8 cdc_fifo_threshold[IPU_MAX_VC_IOSF_PORTS]; + u32 dmem_offset; + u32 spc_offset; /* SPC offset from psys base */ +}; + +struct ipu_isys_internal_pdata { + struct ipu7_isys_internal_csi2_pdata csi2; + struct ipu7_hw_variants hw_variant; + u32 num_parallel_streams; + u32 isys_dma_overshoot; +}; + +struct ipu7_isys_pdata { + void __iomem *base; + const struct ipu_isys_internal_pdata *ipdata; +}; + +struct ipu_psys_internal_pdata { + struct ipu7_hw_variants hw_variant; +}; + +struct ipu7_psys_pdata { + void __iomem *base; + const struct ipu_psys_internal_pdata *ipdata; +}; + +int request_cpd_fw(const struct firmware **firmware_p, const char *name, + struct device *device); +void ipu_internal_pdata_init(struct ipu_isys_internal_pdata *isys_ipdata, + struct ipu_psys_internal_pdata *psys_ipdata); +void ipu7_dump_fw_error_log(const struct ipu7_bus_device *adev); +#endif /* IPU7_H */