On Thu, 2023-04-27 at 16:48 -0700, Teres Alexis, Alan Previn wrote: > Because of the additional firmware, component-driver and > initialization depedencies required on MTL platform before a > PXP context can be created, UMD calling for PXP creation as a > way to get-caps can take a long time. An actual real world > customer stack has seen this happen in the 4-to-8 second range > after the kernel starts (which sees MESA's init appear in the > middle of this range as the compositor comes up). To avoid > unncessary delays experienced by the UMD for get-caps purposes, > add a GET_PARAM for I915_PARAM_PXP_SUPPORT. > alan:snip. Progress update on the UMD side - I'm working on patch for PR here: https://gitlab.freedesktop.org/alan_previn_intel/mesa-alan-previn-features/-/commit/fb9d4fbfbef7dfd3f41df335cd31549fd39ddb57 but taking time to verify certain code paths
