xref: /aosp_15_r20/external/mesa3d/src/etnaviv/drm-shim/README.md (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1*61046927SAndroid Build Coastguard Worker### etnaviv_noop backend
2*61046927SAndroid Build Coastguard Worker
3*61046927SAndroid Build Coastguard WorkerThis implements the minimum of etnaviv in order to make shader-db work.
4*61046927SAndroid Build Coastguard WorkerThe submit ioctl is stubbed out to not execute anything.
5*61046927SAndroid Build Coastguard Worker
6*61046927SAndroid Build Coastguard WorkerExport `MESA_LOADER_DRIVER_OVERRIDE=etnaviv
7*61046927SAndroid Build Coastguard WorkerLD_PRELOAD=$prefix/lib/libetnaviv_noop_drm_shim.so`.
8*61046927SAndroid Build Coastguard Worker
9*61046927SAndroid Build Coastguard WorkerIt is possible to select a specific GPU model by setting the ETNA_SHIM_GPU
10*61046927SAndroid Build Coastguard Workerenvironment variable.
11*61046927SAndroid Build Coastguard Worker
12*61046927SAndroid Build Coastguard WorkerThe following GPU models are available:
13*61046927SAndroid Build Coastguard Worker- GC2000 (default)
14*61046927SAndroid Build Coastguard Worker- GC3000
15*61046927SAndroid Build Coastguard Worker- GC7000L
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