radeon gart table size

Alex Deucher alexdeucher at gmail.com
Thu Oct 25 13:54:13 PDT 2007


On 10/24/07, Jerome Glisse <glisse at freedesktop.org> wrote:
> Hi,
>
> I believe gart table size should scale with gart size. With current
> value of table size 32*1024 we can have a gart size of at most
> (((32*1024/4)*4096)/1024)/1024) = (32*4096)/(4*1024)=32Mo
>
> This is in drm radeon_cp.c firstopen table_size. Is a fix where
> we compute table size from the gart size would be ok ? Or is
> there old reasons for this to being set like it's now.

probably the cause of this and other GART size related bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=12612

Alex


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