Driver Changes

Information for Cirrus Chipset Users : Driver Changes
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## 9. Driver Changes

Changes since XFree86 3.2A:

- A bug that caused a server crash with memory-mapped I/O operation on some chips has been fixed.
- Correct handling of dot clocks > 85 MHz on the 5436 and 5446.
- Preliminary support for the CL-GD7555 (no detection yet).
- Support has been added for the CL-GD5480 and CL-GD5465.
- 32bpp mode has been fixed on some Alpine family chips.
- Support for dot clocks up to 230 MHz has been added for Laguna family chips.

Changes since XFree86 3.2:

- Enhanced acceleration using XAA on all chips with a BitBLT engine.
- Enhanced acceleration using XAA for the Laguna series (546x).
- 24bpp mode on 5430 is fixed.
- Improved support for 754x, including support for LCD stretching/centering.

    $XFree86: xc/programs/Xserver/hw/xfree86/doc/sgml/cirrus.sgml,v 3.23.2.1 1997/05/24 08:36:08 dawes Exp $

    $XConsortium: cirrus.sgml /main/12 1996/10/28 05:43:32 kaleb $

Information for Cirrus Chipset Users : Driver Changes
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