Denis Carikli (GNUtoo@no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2067
-gerrit
commit c2cab0446e67f997b027ac2af52b53ad4a40b416 Author: Denis 'GNUtoo' Carikli GNUtoo@no-log.org Date: Thu Dec 20 18:45:53 2012 +0100
M4A785T-M: Add support for external GFX.
This commit enables the external graphics card. In order to work, the internal graphic card has to be disabled, that is done in src/device/device.c trough: vga_onboard->ops->disable(vga_onboard); which calls the RS780 disable operation introduced in the following commit: "rs780: add .disable pcie_ops"
Change-Id: I92e59dffd158db096a6e99d1ef6e2e248fef933c Signed-off-by: Denis 'GNUtoo' Carikli GNUtoo@no-log.org --- src/mainboard/asus/m4a785t-m/devicetree.cb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mainboard/asus/m4a785t-m/devicetree.cb b/src/mainboard/asus/m4a785t-m/devicetree.cb index e8764b1..905e5d3 100644 --- a/src/mainboard/asus/m4a785t-m/devicetree.cb +++ b/src/mainboard/asus/m4a785t-m/devicetree.cb @@ -11,7 +11,7 @@ chip northbridge/amd/amdfam10/root_complex chip southbridge/amd/rs780 device pci 0.0 on end # HT 0x9600 device pci 1.0 on end # Internal Graphics P2P bridge 0x9602 - device pci 2.0 off end # PCIE P2P bridge (external graphics) 0x9603 + device pci 2.0 on end # PCIE P2P bridge (external graphics) 0x9603 device pci 3.0 off end # PCIE P2P bridge 0x960b device pci 4.0 off end # PCIE P2P bridge 0x9604 device pci 5.0 off end # PCIE P2P bridge 0x9605 @@ -24,7 +24,7 @@ chip northbridge/amd/amdfam10/root_complex register "gpp_configuration" = "3" # Configuration D default register "port_enable" = "0x6fc" register "gfx_dev2_dev3" = "1" - register "gfx_dual_slot" = "2" + register "gfx_dual_slot" = "0"
register "gfx_lane_reversal" = "0" register "gfx_tmds" = "0"