diff options
Diffstat (limited to 'src/soc/intel/skylake/systemagent.c')
| -rw-r--r-- | src/soc/intel/skylake/systemagent.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/soc/intel/skylake/systemagent.c b/src/soc/intel/skylake/systemagent.c index fa0cd5e6db..bfaadfd3a9 100644 --- a/src/soc/intel/skylake/systemagent.c +++ b/src/soc/intel/skylake/systemagent.c @@ -42,6 +42,7 @@ bool soc_is_vtd_capable(void) */ void soc_add_fixed_mmio_resources(struct device *dev, int *index) { + struct device *const igd_dev = SA_DEV_IGD; static const struct sa_mmio_descriptor soc_fixed_resources[] = { { PCIEXBAR, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_SA_PCIEX_LENGTH, "PCIEXBAR" }, @@ -56,9 +57,14 @@ void soc_add_fixed_mmio_resources(struct device *dev, int *index) sa_add_fixed_mmio_resources(dev, index, soc_fixed_resources, ARRAY_SIZE(soc_fixed_resources)); - if (!(config && config->ignore_vtd) && soc_is_vtd_capable()) - sa_add_fixed_mmio_resources(dev, index, soc_vtd_resources, - ARRAY_SIZE(soc_vtd_resources)); + if (!(config && config->ignore_vtd) && soc_is_vtd_capable()) { + if (igd_dev && igd_dev->enabled) + sa_add_fixed_mmio_resources(dev, index, + &soc_gfxvt_mmio_descriptor, 1); + + sa_add_fixed_mmio_resources(dev, index, + &soc_vtvc0_mmio_descriptor, 1); + } } /* |