On Tue, 9 Nov 2010 17:17:07 +0800, "Zou, Nanhai" <[email protected]> wrote: > I have tested this patch with the read ring head from status page workaround > patch reverted. > Seems it works on my SNB box.
I needed to add a udelay(100) to i915_safe_read for my rev 8. Can you check if there is a recommended delay for FORCEWAKE? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
