On Wed, Mar 12, 2014 at 10:31 AM, Sebastian Schultz <sebastian2.schu...@st.ovgu.de> wrote: > Hello, > > first of all: I'm using a Radeon 7750 in combination with a monitor via > display port and a tv via the HDMI port. Most of the time I do not want a > picture on the tv, only when wathcing videos, so I use xrandr scripts to > switch that display on and off. And here comes my problem: > > With the arrival of linux 3.13 to the [core]-repo of arch linux I switched > from catalyst to the open source drivers, as they finally provide a sufficient > performance. My only problem now is that the colorspace is compressed for gray > values below 16 (that means every shade of gray having values of 0 to 16 look > just black). That's only the case for my HDMI-output connected to my TV, which > worked without problems with the catalyst drivers. Also, only the dark grays > are compressed, the near-white grays show up correct. My Xorg.0.log shows > that the TV on HDMI-0 supports the RGB 4:4:4 encoding (just like the monitor > does): http://pastebin.com/PF6sjzu1 > > I found a xrandr-command "--set "Broadcast RGB" "Full"", which can be used > with chips from Intel. Is there something similar for the open source ati > drivers?
Not at the moment. Alex _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
