[PATCH 2/6] drm/amdgpu: workaround tonga HW bug in HQD programming sequence

2017-04-21 Thread Andres Rodriguez
Tonga based asics may experience hangs when an HQD's EOP parameters are modified. Workaround this HW issue by avoiding writes to these registers for tonga asics. Based on the following ROCm commit: 2a0fb8 - drm/amdgpu: Synchronize KFD HQD load protocol with CP scheduler From the ROCm git reposit

[PATCH 2/6] drm/amdgpu: workaround tonga HW bug in HQD programming sequence

2017-04-13 Thread Andres Rodriguez
Tonga based asics may experience hangs when an HQD's EOP parameters are modified. Workaround this HW issue by avoiding writes to these registers for tonga asics. Based on the following ROCm commit: 2a0fb8 - drm/amdgpu: Synchronize KFD HQD load protocol with CP scheduler From the ROCm git reposit