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-rw-r--r--src/soc/intel/cannonlake/acpi.c6
-rw-r--r--src/soc/intel/cannonlake/romstage/fsp_params.c30
2 files changed, 7 insertions, 29 deletions
diff --git a/src/soc/intel/cannonlake/acpi.c b/src/soc/intel/cannonlake/acpi.c
index 9cad4ffaeb..a58c4f01f4 100644
--- a/src/soc/intel/cannonlake/acpi.c
+++ b/src/soc/intel/cannonlake/acpi.c
@@ -255,10 +255,9 @@ int soc_madt_sci_irq_polarity(int sci)
static unsigned long soc_fill_dmar(unsigned long current)
{
- struct device *const igfx_dev = pcidev_path_on_root(SA_DEVFN_IGD);
uint64_t gfxvtbar = MCHBAR64(GFXVTBAR) & VTBAR_MASK;
bool gfxvten = MCHBAR32(GFXVTBAR) & VTBAR_ENABLED;
- const bool emit_igd = igfx_dev && igfx_dev->enabled && gfxvtbar && gfxvten;
+ const bool emit_igd = is_devfn_enabled(SA_DEVFN_IGD) && gfxvtbar && gfxvten;
if (emit_igd) {
unsigned long tmp = current;
@@ -268,11 +267,10 @@ static unsigned long soc_fill_dmar(unsigned long current)
acpi_dmar_drhd_fixup(tmp, current);
}
- struct device *const ipu_dev = pcidev_path_on_root(SA_DEVFN_IPU);
uint64_t ipuvtbar = MCHBAR64(IPUVTBAR) & VTBAR_MASK;
bool ipuvten = MCHBAR32(IPUVTBAR) & VTBAR_ENABLED;
- if (ipu_dev && ipu_dev->enabled && ipuvtbar && ipuvten) {
+ if (is_devfn_enabled(SA_DEVFN_IPU) && ipuvtbar && ipuvten) {
unsigned long tmp = current;
current += acpi_create_dmar_drhd(current, 0, 0, ipuvtbar);
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c
index 737e7c399d..2b25285ffa 100644
--- a/src/soc/intel/cannonlake/romstage/fsp_params.c
+++ b/src/soc/intel/cannonlake/romstage/fsp_params.c
@@ -32,8 +32,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
* Probe for no IGD and disable InternalGfx and panel power to prevent a
* crash in FSP-M.
*/
- dev = pcidev_path_on_root(SA_DEVFN_IGD);
- const bool igd_on = !CONFIG(SOC_INTEL_DISABLE_IGD) && dev && dev->enabled;
+ const bool igd_on = !CONFIG(SOC_INTEL_DISABLE_IGD) && is_devfn_enabled(SA_DEVFN_IGD);
if (igd_on && pci_read_config16(SA_DEV_IGD, PCI_VENDOR_ID) != 0xffff) {
/* Set IGD stolen size to 64MB. */
m_cfg->InternalGfx = 1;
@@ -90,25 +89,11 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
m_cfg->CpuRatio = (flex_ratio.lo >> 8) & 0xff;
}
- dev = pcidev_path_on_root(PCH_DEVFN_ISH);
- /* If ISH is enabled, enable ISH elements */
- if (!dev)
- m_cfg->PchIshEnable = 0;
- else
- m_cfg->PchIshEnable = dev->enabled;
+ m_cfg->PchIshEnable = is_devfn_enabled(PCH_DEVFN_ISH);
- /* If HDA is enabled, enable HDA elements */
- dev = pcidev_path_on_root(PCH_DEVFN_HDA);
- if (!dev)
- m_cfg->PchHdaEnable = 0;
- else
- m_cfg->PchHdaEnable = dev->enabled;
+ m_cfg->PchHdaEnable = is_devfn_enabled(PCH_DEVFN_HDA);
- /* Enable IPU only if the device is enabled */
- m_cfg->SaIpuEnable = 0;
- dev = pcidev_path_on_root(SA_DEVFN_IPU);
- if (dev)
- m_cfg->SaIpuEnable = dev->enabled;
+ m_cfg->SaIpuEnable = is_devfn_enabled(SA_DEVFN_IPU);
/* SATA Gen3 strength */
for (i = 0; i < SOC_INTEL_CML_SATA_DEV_MAX; i++) {
@@ -136,12 +121,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
tconfig->DisableHeciRetry = config->DisableHeciRetry;
#endif
- /* Enable SMBus controller based on config */
- dev = pcidev_path_on_root(PCH_DEVFN_SMBUS);
- if (!dev)
- m_cfg->SmbusEnable = 0;
- else
- m_cfg->SmbusEnable = dev->enabled;
+ m_cfg->SmbusEnable = is_devfn_enabled(PCH_DEVFN_SMBUS);
/* Set debug probe type */
m_cfg->PlatformDebugConsent =