diff options
| author | Nico Huber <nico.h@gmx.de> | 2020-04-26 19:26:36 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-05-27 21:35:06 +0000 |
| commit | dfdf102000584e38952122c74858e46fa69acc60 (patch) | |
| tree | e4b6b08d5a2a6096d51118ed7879bce1b45653e5 /src/northbridge/intel/i945/gma.c | |
| parent | 826094f65cf8778bd120e08917ef5557d0bad49d (diff) | |
intel/gma: Don't bluntly enable I/O
The allocator should take care of this.
Change-Id: I4ec88ebe23b4dcab069f764decc8b9b0c6e6a142
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40726
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/i945/gma.c')
| -rw-r--r-- | src/northbridge/intel/i945/gma.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index 181aee56e7..71ed4c42ea 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -674,8 +674,7 @@ static void gma_func0_init(struct device *dev) /* IGD needs to be Bus Master */ reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER - | PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); if (CONFIG(MAINBOARD_DO_NATIVE_VGA_INIT)) { int vga_disable = (pci_read_config16(dev, GGC) & 2) >> 1; @@ -717,10 +716,9 @@ static void gma_func1_init(struct device *dev) u32 reg32; u8 val; - /* IGD needs to be Bus Master, also enable IO access */ + /* IGD needs to be Bus Master */ reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, reg32 | - PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO); + pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); if (get_option(&val, "tft_brightness") == CB_SUCCESS) pci_write_config8(dev, 0xf4, val); |