Re: Radeon framebuffer weirdness in -mm2
From: Benjamin Herrenschmidt
Date: Sun Jan 23 2005 - 23:02:31 EST
On Thu, 2005-01-20 at 22:09 -0800, Matt Mackall wrote:
>
> It's something in this batch. Which is good, as I'd be a bit
> disappointed if the "vt leakage" were somehow attributable to the fb
> layer. More bisection after dinner.
Regarding the radeonfb reboot problem, can you try this patch on
top of -mm2 ?
--- linux-work.orig/drivers/video/aty/radeon_base.c 2005-01-24 12:19:09.000000000 +1100
+++ linux-work/drivers/video/aty/radeon_base.c 2005-01-24 14:59:14.000000000 +1100
@@ -2435,13 +2435,16 @@
radeonfb_pm_exit(rinfo);
+#if 0
/* restore original state
*
- * Doesn't quite work yet, possibly because of the PPC hacking
- * I do on startup, disable for now. --BenH
+ * Doesn't quite work yet, I suspect if we come from a legacy
+ * VGA mode (or worse, text mode), we need to do some VGA black
+ * magic here that I know nothing about. --BenH
*/
radeon_write_mode (rinfo, &rinfo->init_state, 1);
-
+ #endif
+
del_timer_sync(&rinfo->lvds_timer);
#ifdef CONFIG_MTRR
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/