commit 0b693eafc4be2bc9fceb318501930c66f38dbb10
author Sellout Bessie <sellout@beautyisfleeting.com> Tue Oct 16 01:29:30 2007 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Tue Oct 16 09:43:19 2007 -0700
tree 9bb9252f707deb8ad6d068a3475f5acfe97fc9e0
parent 80185a9d919847190d1b3812ffe5deeae7abc9c6

Radeonfb Xpress 200M RC410 support

Make radeonfb work ith the 200m Xpress RC410.  In my tests it was terribly
unstable and would freeze until I set a refresh rate in the kernel argument
to 75.

e.g video=radeonfb:1280x800@75

Now it is rock solid.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/aty/radeon_base.c

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 4f5dcd5..1e32b3d 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -145,6 +145,8 @@
 	/* 9000/Pro */
 	CHIP_DEF(PCI_CHIP_RV250_If,	RV250,	CHIP_HAS_CRTC2),
 	CHIP_DEF(PCI_CHIP_RV250_Ig,	RV250,	CHIP_HAS_CRTC2),
+
+	CHIP_DEF(PCI_CHIP_RC410_5A62,   RC410,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
 	/* Mobility 9100 IGP (U3) */
 	CHIP_DEF(PCI_CHIP_RS300_5835,	RS300,	CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
 	CHIP_DEF(PCI_CHIP_RS350_7835,	RS300,	CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
@@ -1999,6 +2001,7 @@
         if ((rinfo->family == CHIP_FAMILY_RS100) ||
             (rinfo->family == CHIP_FAMILY_RS200) ||
             (rinfo->family == CHIP_FAMILY_RS300) ||
+            (rinfo->family == CHIP_FAMILY_RC410) ||
 	    (rinfo->family == CHIP_FAMILY_RS480) ) {
           u32 tom = INREG(NB_TOM);
           tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);