Hi Chris, On Tue, Mar 24, 2020 at 12:52:33PM +0000, Chris Wilson wrote: > The legacy ringbuffer submission lacks a fast soft-rc6 > mechanism as we have no interrupt for an idle ring. As such > we are at the mercy of HW RC6... which is not quite as > precise as we need to pass this test. Oh well. > > Since HW is not fast enough to minimise power draw, tell the driver to > park as soon as we know we are idle. One day, we hope for the driver to > discover a mechanism to do this for itself, for as this test shows that > can save us Watts! > > Closes: https://gitlab.freedesktop.org/drm/intel/issues/1516 > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Andi Shyti <[email protected]> Andi _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
