Re: Forcing whole screen redraw after unblank

2005-07-12 Thread Marc Aurele La France
On Sat, 2 Jul 2005, Martin Husemann wrote: On some hardware revisions of Sun's FFB frame buffer, it seems the video ram refresh is not handled while the DAC is turned off. Unfortunatley there seems to be no real documentation out, so this is just a guess. What we see now is that after FFBSave

Re: Memory mapped IO in video drivers

2005-07-12 Thread Marc Aurele La France
On Tue, 12 Jul 2005 [EMAIL PROTECTED] wrote: I have an xFree86 video driver for a custom gfx board, and am running into a problem with the memory mapped IO. The display portion of the driver works just fine, however we are also trying to support I2C/DDC. The quick explanation of the problem

Memory mapped IO in video drivers

2005-07-12 Thread Matt . Mclin
Title: Memory mapped IO in video drivers Hello, I have an xFree86 video driver for a custom gfx board, and am running into a problem with the memory mapped IO.  The display portion of the driver works just fine, however we are also trying to support I2C/DDC.  The quick explanation of the p