Rob Clark
d786b6ad3e
Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38450>
freedreno_noop backend
This implements the minimum of msm in order to make shader-db work. The submit ioctl is stubbed out to not execute anything.
Export MESA_LOADER_DRIVER_OVERRIDE=msm LD_PRELOAD=$prefix/lib/libfreedreno_noop_drm_shim.so.
By default, a630 is exposed. The chip can be selected an enviornment variable like `FD_GPU_ID=307"