Re: Radeon framebuffer weirdness in -mm2
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2005-01-24 04:01:08
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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 -------------------------------------------------------
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