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-rw-r--r--src/northbridge/intel/i945/gma.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index bd0a178939..df13ef4950 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -465,14 +465,17 @@ static void gma_func0_disable(struct device *dev)
static void gma_func1_init(struct device *dev)
{
u32 reg32;
+ u8 val;
/* IGD needs to be Bus Master, also enable IO accesss */
reg32 = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND, reg32 |
PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
- /* Permanently set tft_brightness to 0xff. Ignore nvramtool configuration */
- pci_write_config8(dev, 0xf4, 0xff);
+ if (get_option(&val, "tft_brightness") == CB_SUCCESS)
+ pci_write_config8(dev, 0xf4, val);
+ else
+ pci_write_config8(dev, 0xf4, 0xff);
}
static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device)