On Fri, Feb 25, 2011 at 8:40 AM, Corbin Simpson <[email protected]> wrote: > On Fri, Feb 25, 2011 at 7:47 AM, steven taffs <[email protected]> wrote: >> Hi >> >> does anyone know where I can get documentation (manuals / datasheets) >> regarding the following radeon registers >> >> RADEON_RBBM_STATUS 0x0e40 >> RADEON_WAIT_UNTIL 0x1720 > > I was going to suggest http://www.x.org/docs/AMD/, but those registers > are far too old to be listed in those PDFs AFAIK. Going from memory... > > RBBM_STATUS is the status register for the (IIRC) Render Buffer Blend > Manager, and essentially states the status of the complete 2D and 3D > pipelines at the end of the line. WAIT_UNTIL is a register that, when > written to, forces the entire chipset to sync to the specified flags > before continuing with command processing. It accepts flags like 2D, > 3D, and variations on those like 3D_CLEAN, etc. The kernel code is > quite illuminating. > > So, those aren't really userspace registers. Why are you looking for > information on them? Maybe we could help you better if we knew what > you were working on. > > ~ C.
...Too early in the morning, re-CCing the list... -- When the facts change, I change my mind. What do you do, sir? ~ Keynes Corbin Simpson <[email protected]> _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
