Re: r296548 breaks external DP and HDMI on HD4000

2016-04-26 Thread Ian FREISLICH
Hi Replying to myself... The monitor works with in 1920x1080. Any higher resolution and the monitor displays rapidly changing random colours filled over the entire screen. I'm currently using r298115 with no improvement on the situation. Ian On 03/14/16 13:59, Ian FREISLICH wrote: > Hi > > Wi

Re: r296548 breaks external DP and HDMI on HD4000

2016-03-19 Thread Ian FREISLICH
Hi, It was running 2560x1440. I'm not sure if the chip can do 4k although tho Xorg probe suggests it might. Maybe the rest of the interface electronics can't support the higher clock rate. r296547 does correctly run the external monitor at 2560x1440. Sadly the monitor is an international fl

Re: r296548 breaks external DP and HDMI on HD4000

2016-03-19 Thread Jean-Sébastien Pédron
On 14/03/2016 18:59, Ian FREISLICH wrote: > Hi Hi! > With r296548 on the following hardware: > > vgapci0@pci0:0:2:0: class=0x03 card=0x15171043 chip=0x01668086 > > I get the following console messages when X starts and my external > monitor (Samsung U28E590) goes into epileptic fit atta

r296548 breaks external DP and HDMI on HD4000

2016-03-14 Thread Ian FREISLICH
Hi With r296548 on the following hardware: vgapci0@pci0:0:2:0: class=0x03 card=0x15171043 chip=0x01668086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = '3rd Gen Core processor Graphics Controller' class = display subclass = VGA cap 05[90] = MSI