Re: [PATCH] drm/amdgpu: Do not implement power-on for SDMA after do mode2 reset on Renoir

2019-10-01 Thread Alex Deucher
On Sun, Sep 29, 2019 at 2:19 AM chen gong wrote: > > Find that ring sdma0 test failed if turn on SDMA powergating after do > mode2 reset. > > Perhaps the mode2 reset does not reset the SDMA PG state, SDMA is > already powered up so there is no need to ask the SMU to power it up > again. So I skip

[PATCH] drm/amdgpu: Do not implement power-on for SDMA after do mode2 reset on Renoir

2019-09-28 Thread chen gong
Find that ring sdma0 test failed if turn on SDMA powergating after do mode2 reset. Perhaps the mode2 reset does not reset the SDMA PG state, SDMA is already powered up so there is no need to ask the SMU to power it up again. So I skip this function for a moment. Signed-off-by: chen gong --- dri