Changes between Version 14 and Version 15 of venice/multimedia

Timestamp:

01/17/2025 01:10:41 AM (4 days ago)

Author:

Ryan Erbstoesser

Comment:

add kernel note about gpu

venice/multimedia

@@ -18 +18 @@
 
 For more info on IMX8MM kernel support see [wiki:venice#linux venice#linux]
+
+=== Venice GPU Support
+
+The GPU uses driver CONFIG_DRM_ETNAVIV which must be enabled in the kernel to work in Linux. 
+
+To verify if the GPU is enabled on a booting board, utilize the example below showing that the GPU is enabled via the etnaviv driver:
+{{{
+root@noble-venice:~# dmesg | grep etna
+[    7.879805] etnaviv etnaviv: bound 38000000.gpu (ops gpu_ops [etnaviv])
+[    7.884832] etnaviv etnaviv: bound 38008000.gpu (ops gpu_ops [etnaviv])
+[    7.887211] etnaviv etnaviv: bound 38500000.npu (ops gpu_ops [etnaviv])
+[    7.887354] etnaviv-gpu 38000000.gpu: model: GC7000, revision: 6204
+[    7.887502] etnaviv-gpu 38008000.gpu: model: GC520, revision: 5341
+[    7.889991] etnaviv-gpu 38500000.npu: model: GC8000, revision: 8002
+[    7.890017] etnaviv-gpu 38500000.npu: etnaviv has been instantiated on a NPU, for which the UAPI is still experimental
+[    7.890611] [drm] Initialized etnaviv 1.4.0 for etnaviv on minor 0
+root@noble-venice:~# zcat /proc/config.gz | grep ETNA
+CONFIG_DRM_ETNAVIV=m
+CONFIG_DRM_ETNAVIV_THERMAL=y
+root@noble-venice:~# 
+}}}
 
 [=#display]