Commit 031e37f8 authored by Ondrej Zary's avatar Ondrej Zary Committed by Tomi Valkeinen
Browse files

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: default avatarOndrej Zary <linux@rainbow-software.org>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 6a5e3bd0

drivers/video/fbdev/Kconfig

+3 −2
Original line number Diff line number Diff line
@@ -2134,7 +2134,7 @@ 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
@@ -2142,7 +2142,8 @@ 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"

drivers/video/fbdev/gxt4500.c

+7 −0
Original line number Diff line number Diff line
@@ -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;

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