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| author | Lan Xiao <[email protected]> | 2018-07-12 02:32:51 +0000 |
|---|---|---|
| committer | Oded Gabbay <[email protected]> | 2018-07-12 02:32:51 +0000 |
| commit | 58e698861255129a00765b69c0499bc0d044feb4 (patch) | |
| tree | dc60a3f4a77dfcc224992c4bf0f0f9705c2fc7cd /drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | |
| parent | drm/amdkfd: Handle VM faults in KFD (diff) | |
| download | kernel-58e698861255129a00765b69c0499bc0d044feb4.tar.gz kernel-58e698861255129a00765b69c0499bc0d044feb4.zip | |
drm/amdkfd: fix zero reading of VMID and PASID for Hawaii
Upon VM Fault, the VMID and PASID written by HW are zeros in
Hawaii. Instead of reading from ih_ring_entry, read directly
from the registers. This workaround fix the soft hang issues
caused by mishandled VM Fault in Hawaii.
Signed-off-by: Lan Xiao <[email protected]>
Signed-off-by: Felix Kuehling <[email protected]>
Acked-by: Christian König <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c')
0 files changed, 0 insertions, 0 deletions