diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-06-08 01:39:25 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-06-09 17:52:29 +0000 |
| commit | 4a9569a1230935e20adfca0762be50dcae97487e (patch) | |
| tree | 746508e6db96b9021e80ebc538b924d4c9f72898 /src/northbridge/intel/x4x/gma.c | |
| parent | 26886076f40ef92bf2785a9d8363fc4294793644 (diff) | |
nb/intel/x4x: Use PCI bitwise ops
Tested with BUILD_TIMELESS=1, Intel DG43GT does not change.
Change-Id: I1bb7a7fd808cbbb45efbbfb9581c6a948323a48f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42155
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/x4x/gma.c')
| -rw-r--r-- | src/northbridge/intel/x4x/gma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/northbridge/intel/x4x/gma.c b/src/northbridge/intel/x4x/gma.c index d2d2bb067d..68d382ef20 100644 --- a/src/northbridge/intel/x4x/gma.c +++ b/src/northbridge/intel/x4x/gma.c @@ -48,11 +48,9 @@ static void gma_func0_init(struct device *dev) static void gma_func0_disable(struct device *dev) { struct device *dev_host = pcidev_on_root(0, 0); - u16 ggc; - ggc = pci_read_config16(dev_host, D0F0_GGC); - ggc |= (1 << 1); /* VGA cycles to discrete GPU */ - pci_write_config16(dev_host, D0F0_GGC, ggc); + /* VGA cycles to discrete GPU */ + pci_or_config16(dev_host, D0F0_GGC, 1 << 1); } static void gma_generate_ssdt(const struct device *device) |