On Fri, Feb 24, 2012 at 5:24 AM, Hans Verkuil <[email protected]> wrote: > Hi Alex, > > A few weeks ago I spent some time trying to get my sam440ep PPC board to > work with a recent kernel/debian distro. I discovered a bug causing it > to crash. It's a regression of commit 82f12e5a40c1fbcb91910a0f8b725c34fff02aae > from January 2009. Clearly, this board isn't used very often :-) >
Well, most people use KMS nowadays and most boards without an x86 vbios (Mac and Sun cards mostly), already have connector tables. Good catch on the patch. > It would be nice if this patch is merged. > > I've also tried to get drm to work with this board, but unfortunately the > colors > have the wrong endianness and I don't really have any idea how to fix that (or > even where to look for that matter). For the record, this board has a ATI > Radeon > Mobility M9. > > Regards, > > Hans > > Patch description: > > The sam440ep PPC board requires a ConnectorTable xorg.conf option, but putting > in that option causes the radeon driver to crash. I finally traced it to a > copy-and-paste bug in radeon_output.c as a result of a major rework in commit > 82f12e5a40c1fbcb91910a0f8b725c34fff02aae. What connectortable option did you have to use? We might as well try and add option for it so future users won't have to manually figure it out. Thanks! Alex > > The actual crash occurred in RADEONPrintPortMap(). > > Signed-off-by: Hans Verkuil <[email protected]> > > diff --git a/src/radeon_output.c b/src/radeon_output.c > index ccde346..5abd60e 100644 > --- a/src/radeon_output.c > +++ b/src/radeon_output.c > @@ -3002,9 +3002,9 @@ Bool RADEONSetupConnectors(ScrnInfoPtr pScrn) > info->BiosConnector[i].devices |= ATOM_DEVICE_CRT2_SUPPORT; > if (!radeon_add_encoder(pScrn, > > radeon_get_encoder_id_from_supported_device(pScrn, > - > ATOM_DEVICE_CRT1_SUPPORT, > + > ATOM_DEVICE_CRT2_SUPPORT, > > 2), > - ATOM_DEVICE_CRT1_SUPPORT)) > + ATOM_DEVICE_CRT2_SUPPORT)) > return FALSE; > info->BiosConnector[i].load_detection = FALSE; > break; _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
