Comment # 1
on bug 83616
from Bug
commit 86302eeadebfab94530b00f5e53a23f911ff41e4 Author: Christian König <christian.koenig@amd.com> Date: Mon Aug 18 16:30:12 2014 +0200 drm/radeon: Sync ME and PFP after CP semaphore waits v4 Fixes lockups due to CP read GPUVM faults when running piglit on Cape Verde. v2 (chk): apply the fix to R600+ as well, on CIK only the GFX CP has a PFP, add more comments to R600 code, enable flushing again v3: (agd5f): only apply to 7xx+. r6xx does not have the packet. v4: (agd5f): split flush change into a separate patch, fix formatting Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com>
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