diff options
| author | Josef Kellermann <seppk@arcor.de> | 2011-02-03 09:29:57 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2011-02-03 09:29:57 +0000 |
| commit | a96b218c9c19c97476cc846715f5d8b204f96bc0 (patch) | |
| tree | d94b55c74cfe942c0be3401a478e367f1c15ea2a /src | |
| parent | 87fcffac82a4e3b24e152678e73cd7e6c2f1dcad (diff) | |
Fix subvendor/subdevice programming on RS690
Some RS690 devices require subvendor/subdevice IDs to
be programmed at locations other than default 0x2c.
Signed-off-by: Josef Kellermann <seppk@arcor.de>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6330 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/rs690/gfx.c | 7 | ||||
| -rw-r--r-- | src/southbridge/amd/rs690/ht.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/southbridge/amd/rs690/gfx.c b/src/southbridge/amd/rs690/gfx.c index c55f2bc3d3..175ea71991 100644 --- a/src/southbridge/amd/rs690/gfx.c +++ b/src/southbridge/amd/rs690/gfx.c @@ -193,8 +193,13 @@ static void rs690_internal_gfx_enable(device_t dev) /* TODO: the optimization of voltage and frequency */ } +static void gfx_dev_set_subsystem(struct device *dev, unsigned vendor, unsigned device) +{ + pci_write_config32(dev, 0x4c, ((device & 0xffff) << 16) | (vendor & 0xffff)); +} + static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, + .set_subsystem = gfx_dev_set_subsystem, }; static struct device_operations pcie_ops = { diff --git a/src/southbridge/amd/rs690/ht.c b/src/southbridge/amd/rs690/ht.c index 26824b5322..67a471626c 100644 --- a/src/southbridge/amd/rs690/ht.c +++ b/src/southbridge/amd/rs690/ht.c @@ -70,8 +70,13 @@ static void pcie_init(struct device *dev) pci_write_config32(dev, 0x4C, dword); } +static void ht_dev_set_subsystem(struct device *dev, unsigned vendor, unsigned device) +{ + pci_write_config32(dev, 0x50, ((device & 0xffff) << 16) | (vendor & 0xffff)); +} + static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, + .set_subsystem = ht_dev_set_subsystem, }; static struct device_operations ht_ops = { |