diff options
| -rw-r--r-- | arch/x86/cpu/queensbay/tnc.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c index 8b79505..38082c4 100644 --- a/arch/x86/cpu/queensbay/tnc.c +++ b/arch/x86/cpu/queensbay/tnc.c @@ -5,9 +5,10 @@ */ #include <common.h> +#include <dm.h> +#include <pci.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/pci.h> #include <asm/post.h> #include <asm/arch/device.h> #include <asm/arch/tnc.h> @@ -16,6 +17,21 @@ static int __maybe_unused disable_igd(void) { + struct udevice *igd, *sdvo; + int ret; + + ret = dm_pci_bus_find_bdf(TNC_IGD, &igd); + if (ret) + return ret; + if (!igd) + return 0; + + ret = dm_pci_bus_find_bdf(TNC_SDVO, &sdvo); + if (ret) + return ret; + if (!sdvo) + return 0; + /* * According to Atom E6xx datasheet, setting VGA Disable (bit17) * of Graphics Controller register (offset 0x50) prevents IGD @@ -34,8 +50,8 @@ static int __maybe_unused disable_igd(void) * two devices will be completely disabled (invisible in the PCI * configuration space) unless a system reset is performed. */ - x86_pci_write_config32(TNC_IGD, IGD_FD, FUNC_DISABLE); - x86_pci_write_config32(TNC_SDVO, IGD_FD, FUNC_DISABLE); + dm_pci_write_config32(igd, IGD_FD, FUNC_DISABLE); + dm_pci_write_config32(sdvo, IGD_FD, FUNC_DISABLE); return 0; } |