1*f11b0417SAdrián Larumbe.. SPDX-License-Identifier: GPL-2.0+ 2*f11b0417SAdrián Larumbe 3*f11b0417SAdrián Larumbe========================= 4*f11b0417SAdrián Larumbe drm/Panfrost Mali Driver 5*f11b0417SAdrián Larumbe========================= 6*f11b0417SAdrián Larumbe 7*f11b0417SAdrián Larumbe.. _panfrost-usage-stats: 8*f11b0417SAdrián Larumbe 9*f11b0417SAdrián LarumbePanfrost DRM client usage stats implementation 10*f11b0417SAdrián Larumbe============================================== 11*f11b0417SAdrián Larumbe 12*f11b0417SAdrián LarumbeThe drm/Panfrost driver implements the DRM client usage stats specification as 13*f11b0417SAdrián Larumbedocumented in :ref:`drm-client-usage-stats`. 14*f11b0417SAdrián Larumbe 15*f11b0417SAdrián LarumbeExample of the output showing the implemented key value pairs and entirety of 16*f11b0417SAdrián Larumbethe currently possible format options: 17*f11b0417SAdrián Larumbe 18*f11b0417SAdrián Larumbe:: 19*f11b0417SAdrián Larumbe pos: 0 20*f11b0417SAdrián Larumbe flags: 02400002 21*f11b0417SAdrián Larumbe mnt_id: 27 22*f11b0417SAdrián Larumbe ino: 531 23*f11b0417SAdrián Larumbe drm-driver: panfrost 24*f11b0417SAdrián Larumbe drm-client-id: 14 25*f11b0417SAdrián Larumbe drm-engine-fragment: 1846584880 ns 26*f11b0417SAdrián Larumbe drm-cycles-fragment: 1424359409 27*f11b0417SAdrián Larumbe drm-maxfreq-fragment: 799999987 Hz 28*f11b0417SAdrián Larumbe drm-curfreq-fragment: 799999987 Hz 29*f11b0417SAdrián Larumbe drm-engine-vertex-tiler: 71932239 ns 30*f11b0417SAdrián Larumbe drm-cycles-vertex-tiler: 52617357 31*f11b0417SAdrián Larumbe drm-maxfreq-vertex-tiler: 799999987 Hz 32*f11b0417SAdrián Larumbe drm-curfreq-vertex-tiler: 799999987 Hz 33*f11b0417SAdrián Larumbe drm-total-memory: 290 MiB 34*f11b0417SAdrián Larumbe drm-shared-memory: 0 MiB 35*f11b0417SAdrián Larumbe drm-active-memory: 226 MiB 36*f11b0417SAdrián Larumbe drm-resident-memory: 36496 KiB 37*f11b0417SAdrián Larumbe drm-purgeable-memory: 128 KiB 38*f11b0417SAdrián Larumbe 39*f11b0417SAdrián LarumbePossible `drm-engine-` key names are: `fragment`, and `vertex-tiler`. 40*f11b0417SAdrián Larumbe`drm-curfreq-` values convey the current operating frequency for that engine. 41