(In reply to comment #3)
> Yes, I don't know if they are closer to RV350 or to RV370. One difference from
> those is that RS4xx have only two render output units, but that's irrelevant
> for the driver, right?
It should be.
> Would it be important to try latest libdrm? Ubuntu 10.04 has only 2.4.18.
I can't tell for sure, though there are a few fixes since 2.4.18.
(In reply to comment #3)
> Yes, I don't know if they are closer to RV350 or to RV370. One difference from
> those is that RS4xx have only two render output units, but that's irrelevant
> for the driver, right?
It should be.
> Would it be important to try latest libdrm? Ubuntu 10.04 has only 2.4.18.
I can't tell for sure, though there are a few fixes since 2.4.18.