On Wed, Aug 20, 2014 at 03:19:17PM +0100, Arun Siluvery wrote: > Workarounds for bdw are currently applied in init_clock_gating() but they > are lost following a gpu reset. Some of the WA registers are part of register > state context and they are restored with every context switch so initializing > them in golden render state ensures that they are applied even when we start > with an uninitialized context or during hw initlialization followed by a > reset. > > v2: Add comments corresponding to WAs in golden render state (Chris). > > The generation of render state is not a straighforward process, it would > be ideal to augment WA values from during the setup state as opposed to > using a tool but that would be a follow up patch.
I'd still prefer just emitting the LRIs from code rather tha mucking about with null batch. Less hoops to jump through when adding a new w/a. -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
