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@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/fbdev/Kconfig | 5 +++-- drivers/video/fbdev/gxt4500.c | 7 +++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 08a7a04..cb15734 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -2143,7 +2143,7 @@ config FB_UDL config FB_IBM_GXT4500 tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors" - depends on FB && PPC + depends on FB select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -2151,7 +2151,8 @@ config FB_IBM_GXT4500 Say Y here to enable support for the IBM GXT4000P/6000P and GXT4500P/6500P display adaptor based on Raster Engine RC1000, found on some IBM System P (pSeries) machines. This driver - doesn't use Geometry Engine GT1000. + doesn't use Geometry Engine GT1000. This driver also supports + AGP Fire GL2/3/4 cards on x86. config FB_PS3 tristate "PS3 GPU framebuffer driver" diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c index 135d78a..1bf9894 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; -- Ondrej Zary -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
