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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 7c922c7b460b..5eac1ce52e72 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -48,6 +48,7 @@ enum radeon_family {
         CHIP_FAMILY_RV350,
         CHIP_FAMILY_RV380,    /* RV370/RV380/M22/M24 */
         CHIP_FAMILY_R420,     /* R420/R423/M18 */
+        CHIP_FAMILY_RC410,
         CHIP_FAMILY_RS480,
         CHIP_FAMILY_LAST,
 };
@@ -66,7 +67,8 @@ enum radeon_family {
                                 ((rinfo)->family == CHIP_FAMILY_R350)  || \
                                 ((rinfo)->family == CHIP_FAMILY_RV380) || \
                                 ((rinfo)->family == CHIP_FAMILY_R420)  || \
-                                ((rinfo)->family == CHIP_FAMILY_RS480) )
+                               ((rinfo)->family == CHIP_FAMILY_RC410) || \
+                               ((rinfo)->family == CHIP_FAMILY_RS480))
 
 /*
  * Chip flags