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path: root/drivers/hwtracing/intel_th/pci.c
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Diffstat (limited to 'drivers/hwtracing/intel_th/pci.c')
-rw-r--r--drivers/hwtracing/intel_th/pci.c75
1 files changed, 70 insertions, 5 deletions
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 86aa6a46bcba..147d338c191e 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -71,7 +71,7 @@ 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],
@@ -100,8 +100,10 @@ static int intel_th_pci_probe(struct pci_dev *pdev,
}
th = intel_th_alloc(&pdev->dev, drvdata, resource, r);
- if (IS_ERR(th))
- return PTR_ERR(th);
+ if (IS_ERR(th)) {
+ err = PTR_ERR(th);
+ goto err_free_irq;
+ }
th->activate = intel_th_pci_activate;
th->deactivate = intel_th_pci_deactivate;
@@ -109,6 +111,10 @@ 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)
@@ -120,6 +126,10 @@ static void intel_th_pci_remove(struct pci_dev *pdev)
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,
@@ -152,7 +162,7 @@ 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 */
@@ -207,7 +217,7 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
{
/* Comet Lake PCH-V */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa3a6),
- .driver_data = (kernel_ulong_t)&intel_th_2x,
+ .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken,
},
{
/* Ice Lake NNPI */
@@ -230,11 +240,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.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,
@@ -244,6 +264,51 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
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,
+ },
+ {
+ /* 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,
+ },
+ {
+ /* 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 },
};