Help with HD 5750 3D accel?

[Alex Deucher]

On Thu, Jan 20, 2011 at 10:29 AM, Mark Knecht <markknecht at gmail.com> wrote:
> On Thu, Jan 20, 2011 at 4:23 AM, Felix Blanke <felixblanke at gmail.com> wrote:
>> Hi,
>>
>> I got the same card and also using gentoo. Here are some suggestions of mine:
>>
>>
>> - Did you emerged "x11-drivers/radeon-ucode"?
>>
>> - What is the output of "eselect mesa list"?
>>
>> - I dont know for sure, but with the mesa from git there is a video_cards_r600 use
>>  flag which I need for better 3D performance (at least I think i need it, doesn't
>>  tested it for some time now).
>>
>>
>> Regards,
>> Felix
>>
>
> Yes, I did emerge the microcode.
>
> c2stable ~ # emerge -pv radeon-ucode
>
> These are the packages that would be merged, in order:
>
> Calculating dependencies... done!
> [ebuild   R   ] x11-drivers/radeon-ucode-20101122  0 kB
>
> Total: 1 package (1 reinstall), Size of downloads: 0 kB
> c2stable ~ # eselect mesa list
> i915 (Intel 915, 945)
> i965 (Intel 965, G/Q3x, G/Q4x)
> r300 (Radeon R300-R500)
>  [1]   classic
>  [2]   gallium *
> r600 (Radeon R600-R700, Evergreen)
>  [1]   classic *
>  [2]   gallium
> sw (Software renderer)
>  [1]   classic
>  [2]   gallium *
> c2stable ~ #
>
> I changed all 3 families below to gallium but 3d rendering is still disabled:

As Michel noted, check your dmesg output to see why acceleration is
getting disabled.

Alex

>
> c2stable ~ # eselect mesa list
> i915 (Intel 915, 945)
> i965 (Intel 965, G/Q3x, G/Q4x)
> r300 (Radeon R300-R500)
>  [1]   classic
>  [2]   gallium *
> r600 (Radeon R600-R700, Evergreen)
>  [1]   classic
>  [2]   gallium *
> sw (Software renderer)
>  [1]   classic
>  [2]   gallium *
> c2stable ~ #
>
> Thanks,
> Mark
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