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Added a bit more debug output. 

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23999 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2008-02-18 12:28:31 +00:00
parent e70bc53485
commit ed7d0f52bf
1 changed files with 6 additions and 0 deletions
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6
src/add-ons/kernel/bus_managers/agp_gart/agp_gart.cpp
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@ -243,6 +243,9 @@ check_capabilities(agp_device_info &deviceInfo, uint32 &command)
agpStatus = fix_rate_support(agpStatus);
}
TRACE("device %u.%u.%u has AGP capabilities %lx\n", deviceInfo.info.bus,
deviceInfo.info.device, deviceInfo.info.function, agpStatus);
// block non-supported AGP modes
command &= (agpStatus & (AGP_3_MODE | AGP_RATE_MASK))
| ~(AGP_3_MODE | AGP_RATE_MASK);
@ -358,6 +361,8 @@ set_agp_command(agp_device_info &deviceInfo, uint32 command)
static void
set_pci_mode()
{
TRACE("set PCI mode on all AGP capable devices.\n");
// First program all graphics cards
for (uint32 index = 0; index < sDeviceCount; index++) {
@ -873,6 +878,7 @@ set_agp_mode(uint32 command)
}
command = fix_rate_command(command);
TRACE("set AGP command %lx on all capable devices.\n", command);
// The order of programming differs for enabling/disabling AGP mode
// (see AGP specification)