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

2016-09-09 Thread Mark Fortescue
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 (which I can connect to my monitor if testing this is useful). There are no displayport connectors. Yeah, but from the driver

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

2016-09-09 Thread Mark Fortescue
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 (which I can connect to my monitor if testing this is useful). There are no displayport connectors. Yeah, but from the driver

RE: [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@vger.kernel.org; dri- > de...@lists.freedesktop.org > Subject: Re: [PATCH 001/001] dri

RE: [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@vger.kernel.org; dri- > de...@lists.freedesktop.org > Subject: Re: [PATCH 001/001] dri

Re: [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 chip. The LVDS

Re: [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 chip. The LVDS

Re: [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 board, I get a Kernel

Re: [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 board, I get a Kernel

Re: [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 (LCD Panel interface)

Re: [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 (LCD Panel interface)

Re: [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 on this,

Re: [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 on this,

Re: [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. Ubuntu

Re: [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. Ubuntu