Re: 2.6.19-rc4-mm2
From: Andrew James Wade <hidden>
Date: 2006-11-09 18:44:54
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Hello Charlotte,
I have just noticed that the garbled X-server mode is different
than what I thought it was. rinfo->depth is 24, but rinfo->bpp is 32.
(measured in radeon_write_mode). I haven't yet thought through the
implications of this. I've been unable to get the display correct, but
I've been trying to fix the wrong mode.
The console mode is ->depth==8, ->bpp==8, and presumably the same
when it's garbled, but I've been unable to reproduce the problem since
instrumenting the kernel.
On Wednesday 08 November 2006 09:01, Richardson, Charlotte wrote:... Do you think I should submit a patch that at least enables 24bpp for the chip I have where it definitely does work? I'm sure that is overly restrictive, but I don't know which ones work and which are broken at this point.
That sounds like a good idea to me, but I'm not very familiar with the programming practices here. ...
If you get a chance before I do, you might look at what Xfree86 does - they might have the workaround.
It looks like the X.org radeon driver doesn't support 24bpp. -ajw