diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/pci.c')
| -rw-r--r-- | drivers/hwtracing/intel_th/pci.c | 212 |
1 files changed, 203 insertions, 9 deletions
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 1cf6290d6435..e3def163d5cf 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -17,7 +17,12 @@ #define DRIVER_NAME "intel_th_pci" -#define BAR_MASK (BIT(TH_MMIO_CONFIG) | BIT(TH_MMIO_SW)) +enum { + TH_PCI_CONFIG_BAR = 0, + TH_PCI_STH_SW_BAR = 2, + TH_PCI_RTIT_BAR = 4, +}; + #define PCI_REG_NPKDSC 0x80 #define NPKDSC_TSACT BIT(5) @@ -65,22 +70,45 @@ static void intel_th_pci_deactivate(struct intel_th *th) static int intel_th_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct intel_th_drvdata *drvdata = (void *)id->driver_data; + const struct intel_th_drvdata *drvdata = (void *)id->driver_data; + struct resource resource[TH_MMIO_END + TH_NVEC_MAX] = { + [TH_MMIO_CONFIG] = pdev->resource[TH_PCI_CONFIG_BAR], + [TH_MMIO_SW] = pdev->resource[TH_PCI_STH_SW_BAR], + }; + int err, r = TH_MMIO_SW + 1, i; struct intel_th *th; - int err; err = pcim_enable_device(pdev); if (err) return err; - err = pcim_iomap_regions_request_all(pdev, BAR_MASK, DRIVER_NAME); + err = pcim_request_all_regions(pdev, DRIVER_NAME); if (err) return err; - th = intel_th_alloc(&pdev->dev, drvdata, pdev->resource, - DEVICE_COUNT_RESOURCE, pdev->irq); - if (IS_ERR(th)) - return PTR_ERR(th); + if (!pcim_iomap(pdev, TH_PCI_CONFIG_BAR, 0)) + return -ENOMEM; + + if (!pcim_iomap(pdev, TH_PCI_STH_SW_BAR, 0)) + return -ENOMEM; + + if (pdev->resource[TH_PCI_RTIT_BAR].start) { + resource[TH_MMIO_RTIT] = pdev->resource[TH_PCI_RTIT_BAR]; + r++; + } + + err = pci_alloc_irq_vectors(pdev, 1, 8, PCI_IRQ_ALL_TYPES); + if (err > 0) + for (i = 0; i < err; i++, r++) { + resource[r].flags = IORESOURCE_IRQ; + resource[r].start = pci_irq_vector(pdev, i); + } + + th = intel_th_alloc(&pdev->dev, drvdata, resource, r); + if (IS_ERR(th)) { + err = PTR_ERR(th); + goto err_free_irq; + } th->activate = intel_th_pci_activate; th->deactivate = intel_th_pci_deactivate; @@ -88,6 +116,10 @@ static int intel_th_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); return 0; + +err_free_irq: + pci_free_irq_vectors(pdev); + return err; } static void intel_th_pci_remove(struct pci_dev *pdev) @@ -95,10 +127,17 @@ static void intel_th_pci_remove(struct pci_dev *pdev) struct intel_th *th = pci_get_drvdata(pdev); intel_th_free(th); + + pci_free_irq_vectors(pdev); } +static const struct intel_th_drvdata intel_th_1x_multi_is_broken = { + .multi_is_broken = 1, +}; + static const struct intel_th_drvdata intel_th_2x = { .tscu_enable = 1, + .has_mintctl = 1, }; static const struct pci_device_id intel_th_pci_id_table[] = { @@ -128,7 +167,7 @@ static const struct pci_device_id intel_th_pci_id_table[] = { { /* Kaby Lake PCH-H */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6), - .driver_data = (kernel_ulong_t)0, + .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken, }, { /* Denverton */ @@ -141,6 +180,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { .driver_data = (kernel_ulong_t)0, }, { + /* Lewisburg PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa226), + .driver_data = (kernel_ulong_t)0, + }, + { /* Gemini Lake */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e), .driver_data = (kernel_ulong_t)&intel_th_2x, @@ -165,6 +209,156 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Comet Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Comet Lake PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x06a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Comet Lake PCH-V */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa3a6), + .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken, + }, + { + /* Ice Lake NNPI */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x45c5), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Ice Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8a29), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Tiger Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9a33), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Tiger Lake PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa0a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Tiger Lake PCH-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Jasper Lake PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Jasper Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Elkhart Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Elkhart Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Emmitsburg PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Alder Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7aa6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Alder Lake-P */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Alder Lake-M */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Meteor Lake-P */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Meteor Lake-S */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7f26), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Meteor Lake-S CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Raptor Lake-S */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Raptor Lake-S CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa76f), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Granite Rapids */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0963), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Granite Rapids SOC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3256), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Sapphire Rapids SOC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3456), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Lunar Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa824), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Arrow Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7724), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe324), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-P/U */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe424), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Alder Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Rocket Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; |