diff options
| author |   Ondrej Zary <linux@rainbow-software.org> | 2015-10-01 23:22:51 +0200 |
|---|---|---|
| committer |   Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-10-08 12:19:38 +0300 |
| commit | 031e37f8c9c4fcfb45abc6a53bf32f4753b4dba0 (patch) | |
| tree | f3dbd9028de94e75216a19291f3796cf65165fc6 /drivers/video/fbdev/gxt4500.c | |
| parent | tridentfb: Add DDC support (diff) | |
| download | linux-dev-031e37f8c9c4fcfb45abc6a53bf32f4753b4dba0.tar.xz linux-dev-031e37f8c9c4fcfb45abc6a53bf32f4753b4dba0.zip | |
gxt4500: enable on non-PPC architectures
These chips can be present at least on x86 too - Fire GL2 AGP has GXT6000P but
this driver is currently limited to PPC.
Enable it for all architectures and add chip configuration for little-endian.
Tested on x86 with Fire GL2 AGP.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/fbdev/gxt4500.c')
| -rw-r--r-- | drivers/video/fbdev/gxt4500.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c index f19133a80e8c..ae686962f3d3 100644 --- a/drivers/video/fbdev/gxt4500.c +++ b/drivers/video/fbdev/gxt4500.c @@ -670,8 +670,15 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, info); +#ifdef __BIG_ENDIAN /* Set byte-swapping for DFA aperture for all pixel sizes */ pci_write_config_dword(pdev, CFG_ENDIAN0, 0x333300); +#else /* __LITTLE_ENDIAN */ + /* not sure what this means but fgl23 driver does that */ + pci_write_config_dword(pdev, CFG_ENDIAN0, 0x2300); +/* pci_write_config_dword(pdev, CFG_ENDIAN0 + 4, 0x400000);*/ + pci_write_config_dword(pdev, CFG_ENDIAN0 + 8, 0x98530000); +#endif info->fbops = &gxt4500_ops; info->flags = FBINFO_FLAG_DEFAULT; |