On Thu, Dec 05, 2013 at 01:56:15PM +0000, Damien Lespiau wrote: > A while ago, Ben added support for Quanta devices that had the display hardware > fused off. We can a bit more general than that by reading the FUSE_STRAP > register and setting num_pipes to 0 when detecting such condition. > > To achieve that, the intel_device_info structure in dev_priv needed to be made > writable, that's patch 1. > > Patches 2 to 5 build the support for reading out FUSE_STRAP on IVB+, client > platforms only to detect both "display fused off" and "pipe C fused off" > configurations. > > Patch 6 removes the Quanta special-case with the (reasonable) hope that it's > now covered by the DISPLAY_DISABLE bit. > > Patch 7 is a bonus, somewhat unrelated, little clean-up patch. > > This series is not tested due to lack of such a device, I was hoping Ben still > had the device around somewhere and could give this series a go. Patches look fine. Just relying on fuse registers being correct is like relying on vbt being correct, fraught with anxiety. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
