diff options
Diffstat (limited to 'src/soc/amd/cezanne/fsp_m_params.c')
| -rw-r--r-- | src/soc/amd/cezanne/fsp_m_params.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c index 5601568d30..1a0366b4fa 100644 --- a/src/soc/amd/cezanne/fsp_m_params.c +++ b/src/soc/amd/cezanne/fsp_m_params.c @@ -36,6 +36,29 @@ static bool devtree_gfx_hda_dev_enabled(void) return gfx_hda_dev->enabled; } +static const struct device_path hda_path[] = { + { + .type = DEVICE_PATH_PCI, + .pci.devfn = PCIE_ABC_A_DEVFN + }, + { + .type = DEVICE_PATH_PCI, + .pci.devfn = HD_AUDIO_DEVFN + }, +}; + +static bool devtree_hda_dev_enabled(void) +{ + const struct device *hda_dev; + + hda_dev = find_dev_nested_path(pci_root_bus(), hda_path, ARRAY_SIZE(hda_path)); + + if (!hda_dev) + return false; + + return hda_dev->enabled; +} + static const struct device_path sata0_path[] = { { .type = DEVICE_PATH_PCI, @@ -202,6 +225,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mcfg->pspp_policy = config->pspp_policy; mcfg->enable_nb_azalia = devtree_gfx_hda_dev_enabled(); + mcfg->hda_enable = devtree_hda_dev_enabled(); mcfg->sata_enable = devtree_sata_dev_enabled(); if (config->usb_phy_custom) |