* bugzilla bugs 4312, 4386
@ 2005-07-31 10:33 Knut Petersen
2005-07-31 20:10 ` Jochen Hein
0 siblings, 1 reply; 2+ messages in thread
From: Knut Petersen @ 2005-07-31 10:33 UTC (permalink / raw)
To: James Simmons; +Cc: linux-fbdev-devel
Both bugs are solved with my cyblafb driver.
As these bugs might also be present on other chips (most likely they
are!) some comments:
Bug #4312
Most important is CRTC register 2f, signal quality is also improved for
higher vclk values
by changing set_vclk() according to the X drivers and cyblafb.c
bug # 4386
Acceleration is broken for all BLADE 3D chips for all versions of kernel
2.6 except
for 32bit modes. Most important reason is that the u32 col parameter of
the graphics
engine needs the color value replicated to all u8 of the u32 (8bit
modes) and
to both u16 of the u32.
cu,
Knut
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: bugzilla bugs 4312, 4386
2005-07-31 10:33 bugzilla bugs 4312, 4386 Knut Petersen
@ 2005-07-31 20:10 ` Jochen Hein
0 siblings, 0 replies; 2+ messages in thread
From: Jochen Hein @ 2005-07-31 20:10 UTC (permalink / raw)
To: linux-fbdev-devel
Knut Petersen <Knut_Petersen@t-online.de> writes:
> Bug #4312
I've updated http://bugzilla.kernel.org/show_bug.cgi?id=4312 with your comment.
> Most important is CRTC register 2f, signal quality is also improved for
> higher vclk values
> by changing set_vclk() according to the X drivers and cyblafb.c
Can you provide a patch for mainline? As long as cyblafb isn't
included it might be useful.
Jochen
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2005-07-31 20:10 ` Jochen Hein
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