Re: [PATCH 5/5] drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running

2020-10-28 Thread Deucher, Alexander
[AMD Public Use] Series is: Reviewed-by: Alex Deucher From: Quan, Evan Sent: Wednesday, October 28, 2020 4:30 AM To: amd-gfx@lists.freedesktop.org Cc: Deucher, Alexander ; sandy.8...@gmail.com ; Quan, Evan Subject: [PATCH 5/5] drm/amd/pm: do not use

[PATCH 5/5] drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running

2020-10-28 Thread Evan Quan
This reverts commit f87812284172a9809820d10143b573d833cd3f75 "drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume". It was intended to fix Hawaii S4(hibernation) issue but break S3. As ixFEATURE_STATUS is filled with garbage data on resume which can be only cleared by reloading