[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-09 Thread Mark Fortescue
r.kernel.org; dri- >> devel at lists.freedesktop.org >> Subject: Re: [PATCH 001/001] drivers/gpu/radeon: NULL pointer deference >> workaround >> >>>> On this motherboard, DP-1 is a single channel 18bit LVDS LCD panel >>>> interface and DP-2 is a DVI interface (w

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-09 Thread Deucher, Alexander
> -Original Message- > From: Koenig, Christian > Sent: Friday, September 09, 2016 4:16 AM > To: Mark Fortescue; Koenig, Christian; David Airlie > Cc: Deucher, Alexander; linux-kernel at vger.kernel.org; dri- > devel at lists.freedesktop.org > Subject: Re: [PATCH 001/00

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-09 Thread Christian König
>> On this motherboard, DP-1 is a single channel 18bit LVDS LCD panel >> interface and DP-2 is a DVI interface (which I can connect to my >> monitor if testing this is useful). There are no displayport connectors. > > Yeah, but from the driver point of view there are only DP connectors on > the chi

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-08 Thread Christian König
Am 08.09.2016 um 11:09 schrieb Mark Fortescue: > Hi Christian, > > Thank you for the feedback. > > On 08/09/16 08:14, Christian König wrote: >> Am 07.09.2016 um 19:38 schrieb Mark Fortescue: >>> >>> On an LV-683 (AMD Dual-core G-T56N) Mini-ITX board, I get a Kernel >>> Oops because Connector 0 (LC

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-08 Thread Mark Fortescue
On 08/09/16 11:25, Christian König wrote: > Am 08.09.2016 um 11:09 schrieb Mark Fortescue: >> Hi Christian, >> >> Thank you for the feedback. >> >> On 08/09/16 08:14, Christian König wrote: >>> Am 07.09.2016 um 19:38 schrieb Mark Fortescue: On an LV-683 (AMD Dual-core G-T56N) Mini-ITX b

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-08 Thread Mark Fortescue
Hi Christian, Thank you for the feedback. On 08/09/16 08:14, Christian König wrote: > Am 07.09.2016 um 19:38 schrieb Mark Fortescue: >> >> On an LV-683 (AMD Dual-core G-T56N) Mini-ITX board, I get a Kernel >> Oops because Connector 0 (LCD Panel interface) does not have DDC. > > I'm not an expert

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-08 Thread Christian König
Am 07.09.2016 um 19:38 schrieb Mark Fortescue: > > On an LV-683 (AMD Dual-core G-T56N) Mini-ITX board, I get a Kernel > Oops because Connector 0 (LCD Panel interface) does not have DDC. I'm not an expert on this, but that is really odd cause even LCD Panels should have a DDC interface. > > Ubun

[PATCH 001/001] drivers/gpu/radeon: NULL pointer deference workaround

2016-09-07 Thread Mark Fortescue
On an LV-683 (AMD Dual-core G-T56N) Mini-ITX board, I get a Kernel Oops because Connector 0 (LCD Panel interface) does not have DDC. Ubuntu 16.04 LTS Kernel (4.4 series): ... [ 8.262990] [drm] ib test on ring 5 succeeded [ 8.288897] [drm] Radeon Display Connectors [ 8.293175] [drm] Connector 0: