Approved version. Approved on: 14:35, 24 October 2022
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Version of 14:35, 24 October 2022 by Jean-Christophe Trotin
- Last edited 4 hours ago ago
GPU troubleshooting grid
Revision as of 14:35, 24 October 2022 by Jean Christophe Trotin (talk | contribs)
1 change in this version is pending review. The stable version was approved on 24 October 2022.
Some typical issues related to the GPU framework are listed below. Solutions or debugging methods are proposed for these issues.
If your issue is not listed, try also looking in the articles in the GPU or troubleshooting grids categories.
[ 45.679109] Unhandled fault: imprecise external abort (0xc06) at 0xae1a0000 [ 45.684628] pgd = d1e98000 [ 45.687334] [ae1a0000] *pgd=d1e9f835, *pte=f8000747, *ppte=f8000c37 [ 45.693842] Unhandled fault: imprecise external abort (0xc06) at 0xae1a0000 [ 45.700480] pgd = d1dc0000 [ 45.703156] [ae1a0000] *pgd=00000000
Maybe the GPU reserved memory area in the kernel device tree is not aligned with the board DDR memory size, please have a look at the "gpu_reserved" entry in the kernel device tree, and update it if necessary.