Re: LVDS and DP through i2c

Alex Deucher wrote: i2c bit algo hooks. Next, make sure you are opening the correct i2c bus. On radeons, we expose all of the on board i2c buses. In most cases, each connector uses a different i2c bus and there are If it's all too hard to actually put the i2c interface into the XRandR

Re: LVDS and DP through i2c

Am 28.12.10, 16:16 +1100 schrieb Graeme Gill: Alex Deucher wrote: i2c bit algo hooks. Next, make sure you are opening the correct i2c bus. On radeons, we expose all of the on board i2c buses. In most cases, each connector uses a different i2c bus and there are If it's all too hard to

Re: LVDS and DP through i2c

Am 23.12.10, 11:09 -0500 schrieb Alex Deucher: On Thu, Dec 23, 2010 at 2:25 AM, Kai-Uwe Behrmann k...@gmx.de wrote: Hello, I try to talk to LVDS and DP connected displays over the i2c bus. What works nicely for external DVI displays appears silent for the internal one and DP. Any pointer what

Re: LVDS and DP through i2c

On Thu, Dec 23, 2010 at 2:25 AM, Kai-Uwe Behrmann k...@gmx.de wrote: Hello, I try to talk to LVDS and DP connected displays over the i2c bus. What works nicely for external DVI displays appears silent for the internal one and DP. Any pointer what could be used or what shall be done to get a

LVDS and DP through i2c

Hello, I try to talk to LVDS and DP connected displays over the i2c bus. What works nicely for external DVI displays appears silent for the internal one and DP. Any pointer what could be used or what shall be done to get a communication? example code for EDID fetching: /* 1. select i2c-dev