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| author | Maxim Polyakov <max.senia.poliak@gmail.com> | 2019-08-30 18:04:02 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-02 08:36:06 +0000 |
| commit | 03ddd190fd6a2e91b16e6fd8a101cf4e11d7cd7b (patch) | |
| tree | 0bed4ff346fd9ded528f89cc367fdff38e3f9cd3 /src/soc/intel | |
| parent | 539b97df62bafa5bf526ee5882c01a8cf928f79d (diff) | |
| download | coreboot-03ddd190fd6a2e91b16e6fd8a101cf4e11d7cd7b.tar.xz | |
soc/intel/skylake: enable GMM in devicetree
Enables Gaussian Mixture Model (GMM) only if the corresponding pci
device is enabled in the device tree
Tested on Asrock H110M DVS motherboard
Change-Id: I21409adf85b70bccc30dd8e12a03ad7921544b3c
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35168
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/chip_fsp20.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/skylake/include/soc/pci_devs.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c index 064f71e2f2..85d3edf330 100644 --- a/src/soc/intel/skylake/chip_fsp20.c +++ b/src/soc/intel/skylake/chip_fsp20.c @@ -441,6 +441,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) dev->enabled = 0; params->XdciEnable = dev->enabled; + /* Enable or disable Gaussian Mixture Model in devicetree */ + dev = pcidev_path_on_root(SA_DEVFN_GMM); + params->GmmEnable = dev ? dev->enabled : 0; + /* * Send VR specific mailbox commands: * 000b - no VR specific command sent diff --git a/src/soc/intel/skylake/include/soc/pci_devs.h b/src/soc/intel/skylake/include/soc/pci_devs.h index 0e8bb6841f..ff6b8c1c23 100644 --- a/src/soc/intel/skylake/include/soc/pci_devs.h +++ b/src/soc/intel/skylake/include/soc/pci_devs.h @@ -42,6 +42,9 @@ #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0) +#define SA_DEV_SLOT_GMM 0x08 +#define SA_DEVFN_GMM PCI_DEVFN(SA_DEV_SLOT_GMM, 0) +#define SA_DEV_GMM PCI_DEV(0, SA_DEV_SLOT_GMM, 0) /* PCH Devices */ #define PCH_DEV_SLOT_ISH 0x13 |