diff options
Diffstat (limited to 'src/soc/intel/apollolake')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/pci_devs.h | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 178ccac066..5a652608eb 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -612,6 +612,7 @@ static void glk_fsp_silicon_init_params_cb( { #if CONFIG(SOC_INTEL_GLK) uint8_t port; + struct device *dev; for (port = 0; port < APOLLOLAKE_USB2_PORT_MAX; port++) { if (!cfg->usb2eye[port].Usb20OverrideEn) @@ -627,7 +628,8 @@ static void glk_fsp_silicon_init_params_cb( cfg->usb2eye[port].Usb20IUsbTxEmphasisEn; } - silconfig->Gmm = 0; + dev = pcidev_path_on_root(SA_GLK_DEVFN_GMM); + silconfig->Gmm = dev ? dev->enabled : 0; /* On Geminilake, we need to override the default FSP PCIe de-emphasis * settings using the device tree settings. This is because PCIe diff --git a/src/soc/intel/apollolake/include/soc/pci_devs.h b/src/soc/intel/apollolake/include/soc/pci_devs.h index 6544b7a019..12a4e8db83 100644 --- a/src/soc/intel/apollolake/include/soc/pci_devs.h +++ b/src/soc/intel/apollolake/include/soc/pci_devs.h @@ -46,6 +46,10 @@ #define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0) #define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0) +#define SA_GLK_DEV_SLOT_GMM 0x03 +#define SA_GLK_DEVFN_GMM PCI_DEVFN(SA_GLK_DEV_SLOT_GMM, 0) +#define SA_GLK_DEV_GMM PCI_DEV(0, SA_GLK_DEV_SLOT_GMM, 0) + /* PCH Devices */ #define PCH_DEV_SLOT_NPK 0x00 |