Bug 13494 - Cirrus Logic GD5446/5480
Summary: Cirrus Logic GD5446/5480
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Red Hat Linux
Classification: Retired
Component: Xconfigurator
Version: 7.0
Hardware: i386
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Mike A. Harris
QA Contact:
URL:
Whiteboard:
: 13838 47102 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2000-07-05 13:05 UTC by David Lawrence
Modified: 2008-05-01 15:37 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2001-08-07 10:27:26 UTC
Embargoed:


Attachments (Terms of Use)

Description Derek Tattersall 2000-07-05 13:05:13 UTC
One machine with a Cirrus Logic GD5446 based display adapter with 1 meg of
video ram shows the first GUI screen in broken up form.  In a text install
when X is configured the X test screen is also broken up.  Using
Xconfigurator after install, the test screen is also broken.

The installation chooses the SVGA server, which I believe is correct.

This card worked fine in RHL 6.2

Comment 1 Pekka Pietikäinen 2000-07-11 15:42:26 UTC
This also happens with the integrated GD 5480 of Intel L440GX+ motherboards.
It is fixed by Option "no_bitblt" in the XF86Config, so maybe it should be
enabled by default for cirrus boards (the later ones anyway?)


Comment 2 Matt Wilson 2000-07-15 19:08:18 UTC
Using the accerated driver in XFree86-4.0 works even better, that's what I've
done in CVS.


Comment 3 Matt Wilson 2000-07-15 19:08:37 UTC
*** Bug 13838 has been marked as a duplicate of this bug. ***

Comment 4 Pekka Pietikäinen 2001-07-02 15:35:51 UTC
Still there in Fairfax. And 3.3.6 is what gets selected
(and 4.0.3 has the same problem)




Comment 5 Pekka Pietikäinen 2001-07-02 15:51:16 UTC
And to avoid confusion, this was about 5480, in the kudzu database it says

# reported not working on SGI 1200 as of 02/22/2001
NAME Cirrus Logic GD5480
CHIPSET CL-GD5480
SERVER SVGA
DRIVER cirrus
UNSUPPORTED 
NOCLOCKPROBE 

00:14.0 Class 0300: 1013:00bc (rev 23)
	Subsystem: 8086:4948
	Flags: bus master, medium devsel, latency 64
	Memory at fc000000 (32-bit, prefetchable) [size=32M]
	Memory at fa006000 (32-bit, non-prefetchable) [size=4K]
	Expansion ROM at <unassigned> [disabled] [size=32K]

I'd suggest a no_bitblt for 3.3.6 on this board (and for 4.0.x
it's something else, maybe just noaccel and be done with it)

Comment 6 Mike A. Harris 2001-07-03 12:25:24 UTC
Reassigning to XFree86 and changing assignee..

Comment 7 Mike A. Harris 2001-07-03 12:27:00 UTC
*** Bug 47102 has been marked as a duplicate of this bug. ***

Comment 8 Mike A. Harris 2001-07-30 07:59:31 UTC
Somehow this bug got assigned to msw..  Reassigning to myself.
There is a new Cirrus logic fix I've just made in the newest XFree86
4.1.0-0.9.8 package not yet available in rawhide.

Comment 9 Pekka Pietikäinen 2001-08-07 10:27:20 UTC
4.1.0-0.9.11 from rawhide works perfectly for me, even without the
no_bitblt/no_accel workaround.

I changed the bug to Xconfigurator, which needs the following to make it
use 4.1.0 instead of 3.3.6:

--- Cards~	Mon Aug  6 10:57:18 2001
+++ Cards	Tue Aug  7 10:18:23 2001
@@ -228,7 +228,6 @@
 CHIPSET CL-GD5480
 SERVER SVGA
 DRIVER cirrus
-UNSUPPORTED
 NOCLOCKPROBE
 
 #tested

Also make sure anaconda uses 4.1.0 on these boards.

5446 probably needs something similar, but I don't have the hardware
to test if the fix works on those too.


Comment 10 Mike A. Harris 2001-08-20 03:29:19 UTC
The changes to Xconfigurator were made at the same time the bug
was fixed.


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