amd gpu hung with opensource driver

2018-10-15 Thread Sunnanyong (Nanyong Sun, Intelligent Computing Solution Development Dep)
Hi All, When use amd radeon pro wx5100 with opensource driver(mesa17.2.8 , kernel v4.17, Ubuntu17.10), GPU hung happened: [260362.362835] amdgpu 0005:01:00.0: GPU fault detected: 146 0x02c0082c [260362.369366] amdgpu 0005:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00100058 [260362.

How to use vce1 in Radeon Pro WX5100

2018-11-27 Thread Sunnanyong (Nanyong Sun, Intelligent Computing Solution Development Dep)
Hi all, I found two vce block under /sys/kernel/debug/dri/1/amdgpu_ring_vce0 & amdgpu_ring_vce1. when I use ffmpeg to do H.264 encoding , I use “umr �Ctop” and press “c” to show the VCE loading, and I found that only vce0 had loading , and vce1 always be 0%, like this: VCE Bits: VCE0 =>