[Bug 197190] IA64: Xserver shutdown freezes machine w/ R420 + flat panels
https://bugzilla.novell.com/show_bug.cgi?id=197190 ------- Comment #59 from edwardsg@sgi.com 2006-11-30 17:41 MST ------- We die in drivers/video/console/vgacon.c:vga_set_palette() vga_w(state.vgabase, VGA_PEL_MSK, 0xff); for (i = j = 0; i < 16; i++) { vga_w(state.vgabase, VGA_PEL_IW, table[i]); <--- when we do the first write to VGA_PEL_IW (0x3c8) with a value of 0. Since the write times out, I suspect it causes the card to wedge. We go through vga_set_palette twice before successfully, once on bootup and once on X startup. We know this hardware combination works fine in SLES10, so to narrow it down, I tried it with a sles10 kernel (required a change to valid_mmap_phys_addr_range() so the /dev/mem mmap didn't fail) and the radeon driver at tag XORG-7_0 (which I believe is SLES10?). This failed the same way, so it's back looking like an xorg issue. I'll probably need a kick in the right direction at where to start looking next. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.
participants (1)
-
bugzilla_noreply@novell.com