diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ipc')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/hw-ish.h | 47 | ||||
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/ipc.c | 36 | ||||
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/pci-ish.c | 136 |
3 files changed, 152 insertions, 67 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h index f89b300417d7..07e90d51f073 100644 --- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h +++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h @@ -13,28 +13,31 @@ #include "hw-ish-regs.h" #include "ishtp-dev.h" -#define CHV_DEVICE_ID 0x22D8 -#define BXT_Ax_DEVICE_ID 0x0AA2 -#define BXT_Bx_DEVICE_ID 0x1AA2 -#define APL_Ax_DEVICE_ID 0x5AA2 -#define SPT_Ax_DEVICE_ID 0x9D35 -#define CNL_Ax_DEVICE_ID 0x9DFC -#define GLK_Ax_DEVICE_ID 0x31A2 -#define CNL_H_DEVICE_ID 0xA37C -#define ICL_MOBILE_DEVICE_ID 0x34FC -#define SPT_H_DEVICE_ID 0xA135 -#define CML_LP_DEVICE_ID 0x02FC -#define CMP_H_DEVICE_ID 0x06FC -#define EHL_Ax_DEVICE_ID 0x4BB3 -#define TGL_LP_DEVICE_ID 0xA0FC -#define TGL_H_DEVICE_ID 0x43FC -#define ADL_S_DEVICE_ID 0x7AF8 -#define ADL_P_DEVICE_ID 0x51FC -#define ADL_N_DEVICE_ID 0x54FC -#define RPL_S_DEVICE_ID 0x7A78 -#define MTL_P_DEVICE_ID 0x7E45 -#define ARL_H_DEVICE_ID 0x7745 -#define ARL_S_DEVICE_ID 0x7F78 +#define PCI_DEVICE_ID_INTEL_ISH_CHV 0x22D8 +#define PCI_DEVICE_ID_INTEL_ISH_BXT_Ax 0x0AA2 +#define PCI_DEVICE_ID_INTEL_ISH_BXT_Bx 0x1AA2 +#define PCI_DEVICE_ID_INTEL_ISH_APL_Ax 0x5AA2 +#define PCI_DEVICE_ID_INTEL_ISH_SPT_Ax 0x9D35 +#define PCI_DEVICE_ID_INTEL_ISH_CNL_Ax 0x9DFC +#define PCI_DEVICE_ID_INTEL_ISH_GLK_Ax 0x31A2 +#define PCI_DEVICE_ID_INTEL_ISH_CNL_H 0xA37C +#define PCI_DEVICE_ID_INTEL_ISH_ICL_MOBILE 0x34FC +#define PCI_DEVICE_ID_INTEL_ISH_SPT_H 0xA135 +#define PCI_DEVICE_ID_INTEL_ISH_CML_LP 0x02FC +#define PCI_DEVICE_ID_INTEL_ISH_CMP_H 0x06FC +#define PCI_DEVICE_ID_INTEL_ISH_EHL_Ax 0x4BB3 +#define PCI_DEVICE_ID_INTEL_ISH_TGL_LP 0xA0FC +#define PCI_DEVICE_ID_INTEL_ISH_TGL_H 0x43FC +#define PCI_DEVICE_ID_INTEL_ISH_ADL_S 0x7AF8 +#define PCI_DEVICE_ID_INTEL_ISH_ADL_P 0x51FC +#define PCI_DEVICE_ID_INTEL_ISH_ADL_N 0x54FC +#define PCI_DEVICE_ID_INTEL_ISH_RPL_S 0x7A78 +#define PCI_DEVICE_ID_INTEL_ISH_MTL_P 0x7E45 +#define PCI_DEVICE_ID_INTEL_ISH_ARL_H 0x7745 +#define PCI_DEVICE_ID_INTEL_ISH_ARL_S 0x7F78 +#define PCI_DEVICE_ID_INTEL_ISH_LNL_M 0xA845 +#define PCI_DEVICE_ID_INTEL_ISH_PTL_H 0xE345 +#define PCI_DEVICE_ID_INTEL_ISH_PTL_P 0xE445 #define REVISION_ID_CHT_A0 0x6 #define REVISION_ID_CHT_Ax_SI 0x0 diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index dd5fc60874ba..4c861119e97a 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -78,7 +78,7 @@ static bool check_generated_interrupt(struct ishtp_device *dev) bool interrupt_generated = true; uint32_t pisr_val = 0; - if (dev->pdev->device == CHV_DEVICE_ID) { + if (dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV) { pisr_val = ish_reg_read(dev, IPC_REG_PISR_CHV_AB); interrupt_generated = IPC_INT_FROM_ISH_TO_HOST_CHV_AB(pisr_val); @@ -117,7 +117,7 @@ static bool ish_is_input_ready(struct ishtp_device *dev) */ static void set_host_ready(struct ishtp_device *dev) { - if (dev->pdev->device == CHV_DEVICE_ID) { + if (dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV) { if (dev->pdev->revision == REVISION_ID_CHT_A0 || (dev->pdev->revision & REVISION_ID_SI_MASK) == REVISION_ID_CHT_Ax_SI) @@ -517,6 +517,10 @@ static int ish_fw_reset_handler(struct ishtp_device *dev) /* ISH FW is dead */ if (!ish_is_input_ready(dev)) return -EPIPE; + + /* Send clock sync at once after reset */ + ishtp_dev->prev_sync = 0; + /* * Set HOST2ISH.ILUP. Apparently we need this BEFORE sending * RESET_NOTIFY_ACK - FW will be checking for it @@ -546,11 +550,11 @@ static int ish_fw_reset_handler(struct ishtp_device *dev) /** * fw_reset_work_fn() - FW reset worker function - * @unused: not used + * @work: Work item * * Call ish_fw_reset_handler to complete FW reset */ -static void fw_reset_work_fn(struct work_struct *unused) +static void fw_reset_work_fn(struct work_struct *work) { int rv; @@ -562,7 +566,8 @@ static void fw_reset_work_fn(struct work_struct *unused) wake_up_interruptible(&ishtp_dev->wait_hw_ready); /* ISHTP notification in IPC_RESET sequence completion */ - ishtp_reset_compl_handler(ishtp_dev); + if (!work_pending(work)) + ishtp_reset_compl_handler(ishtp_dev); } else dev_err(ishtp_dev->devc, "[ishtp-ish]: FW reset failed (%d)\n", rv); @@ -576,15 +581,14 @@ static void fw_reset_work_fn(struct work_struct *unused) */ static void _ish_sync_fw_clock(struct ishtp_device *dev) { - static unsigned long prev_sync; - uint64_t usec; + struct ipc_time_update_msg time = {}; - if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ)) + if (dev->prev_sync && time_before(jiffies, dev->prev_sync + 20 * HZ)) return; - prev_sync = jiffies; - usec = ktime_to_us(ktime_get_boottime()); - ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t)); + dev->prev_sync = jiffies; + /* The fields of time would be updated while sending message */ + ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time)); } /** @@ -909,11 +913,11 @@ static uint32_t ish_ipc_get_header(struct ishtp_device *dev, int length, */ static bool _dma_no_cache_snooping(struct ishtp_device *dev) { - return (dev->pdev->device == EHL_Ax_DEVICE_ID || - dev->pdev->device == TGL_LP_DEVICE_ID || - dev->pdev->device == TGL_H_DEVICE_ID || - dev->pdev->device == ADL_S_DEVICE_ID || - dev->pdev->device == ADL_P_DEVICE_ID); + return (dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_EHL_Ax || + dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_TGL_LP || + dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_TGL_H || + dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_ADL_S || + dev->pdev->device == PCI_DEVICE_ID_INTEL_ISH_ADL_P); } static const struct ishtp_hw_ops ish_hw_ops = { diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 56bd4f02f319..ff0fc8010072 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -23,30 +23,54 @@ #include "ishtp-dev.h" #include "hw-ish.h" +enum ishtp_driver_data_index { + ISHTP_DRIVER_DATA_NONE, + ISHTP_DRIVER_DATA_LNL_M, + ISHTP_DRIVER_DATA_PTL, +}; + +#define ISH_FW_GEN_LNL_M "lnlm" +#define ISH_FW_GEN_PTL "ptl" + +#define ISH_FIRMWARE_PATH(gen) "intel/ish/ish_" gen ".bin" +#define ISH_FIRMWARE_PATH_ALL "intel/ish/ish_*.bin" + +static struct ishtp_driver_data ishtp_driver_data[] = { + [ISHTP_DRIVER_DATA_LNL_M] = { + .fw_generation = ISH_FW_GEN_LNL_M, + }, + [ISHTP_DRIVER_DATA_PTL] = { + .fw_generation = ISH_FW_GEN_PTL, + }, +}; + static const struct pci_device_id ish_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CHV_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Bx_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, APL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CML_LP_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CMP_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_LP_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_S_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_P_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_N_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, RPL_S_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MTL_P_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ARL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ARL_S_DEVICE_ID)}, - {0, } + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CHV)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_BXT_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_BXT_Bx)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_APL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_SPT_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CNL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_GLK_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CNL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ICL_MOBILE)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_SPT_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CML_LP)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CMP_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_EHL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_TGL_LP)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_TGL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_P)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_N)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_RPL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_MTL_P)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_LNL_M), .driver_data = ISHTP_DRIVER_DATA_LNL_M}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_H), .driver_data = ISHTP_DRIVER_DATA_PTL}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_P), .driver_data = ISHTP_DRIVER_DATA_PTL}, + {} }; MODULE_DEVICE_TABLE(pci, ish_pci_tbl); @@ -105,19 +129,19 @@ static int ish_init(struct ishtp_device *dev) static const struct pci_device_id ish_invalid_pci_ids[] = { /* Mehlow platform special pci ids */ - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA309)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA30A)}, + {PCI_VDEVICE(INTEL, 0xA309)}, + {PCI_VDEVICE(INTEL, 0xA30A)}, {} }; static inline bool ish_should_enter_d0i3(struct pci_dev *pdev) { - return !pm_suspend_via_firmware() || pdev->device == CHV_DEVICE_ID; + return !pm_suspend_via_firmware() || pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV; } static inline bool ish_should_leave_d0i3(struct pci_dev *pdev) { - return !pm_resume_via_firmware() || pdev->device == CHV_DEVICE_ID; + return !pm_resume_via_firmware() || pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV; } /** @@ -166,6 +190,7 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } hw = to_ish_hw(ishtp); ishtp->print_log = ish_event_tracer; + ishtp->driver_data = &ishtp_driver_data[ent->driver_data]; /* mapping IO device memory */ hw->mem_addr = pcim_iomap_table(pdev)[0]; @@ -173,6 +198,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* request and enable interrupt */ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (ret < 0) { + dev_err(dev, "ISH: Failed to allocate IRQ vectors\n"); + return ret; + } + if (!pdev->msi_enabled && !pdev->msix_enabled) irq_flag = IRQF_SHARED; @@ -189,7 +219,7 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) init_waitqueue_head(&ishtp->resume_wait); /* Enable PME for EHL */ - if (pdev->device == EHL_Ax_DEVICE_ID) + if (pdev->device == PCI_DEVICE_ID_INTEL_ISH_EHL_Ax) device_init_wakeup(dev, true); ret = ish_init(ishtp); @@ -222,7 +252,7 @@ static void ish_remove(struct pci_dev *pdev) */ static void ish_shutdown(struct pci_dev *pdev) { - if (pdev->device == EHL_Ax_DEVICE_ID) + if (pdev->device == PCI_DEVICE_ID_INTEL_ISH_EHL_Ax) pci_prepare_to_sleep(pdev); } @@ -358,6 +388,50 @@ static int __maybe_unused ish_resume(struct device *device) static SIMPLE_DEV_PM_OPS(ish_pm_ops, ish_suspend, ish_resume); +static ssize_t base_version_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct ishtp_device *dev = dev_get_drvdata(cdev); + + return sysfs_emit(buf, "%u.%u.%u.%u\n", dev->base_ver.major, + dev->base_ver.minor, dev->base_ver.hotfix, + dev->base_ver.build); +} +static DEVICE_ATTR_RO(base_version); + +static ssize_t project_version_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct ishtp_device *dev = dev_get_drvdata(cdev); + + return sysfs_emit(buf, "%u.%u.%u.%u\n", dev->prj_ver.major, + dev->prj_ver.minor, dev->prj_ver.hotfix, + dev->prj_ver.build); +} +static DEVICE_ATTR_RO(project_version); + +static struct attribute *ish_firmware_attrs[] = { + &dev_attr_base_version.attr, + &dev_attr_project_version.attr, + NULL +}; + +static umode_t firmware_is_visible(struct kobject *kobj, struct attribute *attr, + int i) +{ + struct ishtp_device *dev = dev_get_drvdata(kobj_to_dev(kobj)); + + return dev->driver_data->fw_generation ? attr->mode : 0; +} + +static const struct attribute_group ish_firmware_group = { + .name = "firmware", + .attrs = ish_firmware_attrs, + .is_visible = firmware_is_visible, +}; + +__ATTRIBUTE_GROUPS(ish_firmware); + static struct pci_driver ish_driver = { .name = KBUILD_MODNAME, .id_table = ish_pci_tbl, @@ -365,6 +439,7 @@ static struct pci_driver ish_driver = { .remove = ish_remove, .shutdown = ish_shutdown, .driver.pm = &ish_pm_ops, + .dev_groups = ish_firmware_groups, }; module_pci_driver(ish_driver); @@ -376,3 +451,6 @@ MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); MODULE_DESCRIPTION("Intel(R) Integrated Sensor Hub PCI Device Driver"); MODULE_LICENSE("GPL"); + +MODULE_FIRMWARE(ISH_FIRMWARE_PATH(ISH_FW_GEN_LNL_M)); +MODULE_FIRMWARE(ISH_FIRMWARE_PATH_ALL); |