Could you share the PCI sub revision and I try check the issue on the Vega10(1002:687f) but can't find the reboot hang up.
Thanks, Prike From: Pan, Xinhui <[email protected]> Sent: Sunday, April 12, 2020 2:58 PM To: Johannes Hirte <[email protected]>; Liang, Prike <[email protected]> Cc: Deucher, Alexander <[email protected]>; Huang, Ray <[email protected]>; Quan, Evan <[email protected]>; [email protected] Subject: Re: [PATCH v2] drm/amdgpu: fix gfx hang during suspend with video playback (v2) Prike I hit this issue too. reboot hung with my vega10. it is ok with navi10. ________________________________ From: amd-gfx <[email protected]<mailto:[email protected]>> on behalf of Liang, Prike <[email protected]<mailto:[email protected]>> Sent: Sunday, April 12, 2020 11:49:39 AM To: Johannes Hirte <[email protected]<mailto:[email protected]>> Cc: Deucher, Alexander <[email protected]<mailto:[email protected]>>; Huang, Ray <[email protected]<mailto:[email protected]>>; Quan, Evan <[email protected]<mailto:[email protected]>>; [email protected]<mailto:[email protected]> <[email protected]<mailto:[email protected]>> Subject: RE: [PATCH v2] drm/amdgpu: fix gfx hang during suspend with video playback (v2) Thanks update and verify. Could you give more detail information and error log message about you observed issue? Thanks, Prike > -----Original Message----- > From: Johannes Hirte > <[email protected]<mailto:[email protected]>> > Sent: Sunday, April 12, 2020 7:56 AM > To: Liang, Prike <[email protected]<mailto:[email protected]>> > Cc: [email protected]<mailto:[email protected]>; > Deucher, Alexander > <[email protected]<mailto:[email protected]>>; Huang, Ray > <[email protected]<mailto:[email protected]>>; > Quan, Evan <[email protected]<mailto:[email protected]>> > Subject: Re: [PATCH v2] drm/amdgpu: fix gfx hang during suspend with video > playback (v2) > > On 2020 Apr 07, Prike Liang wrote: > > The system will be hang up during S3 suspend because of SMU is pending > > for GC not respose the register CP_HQD_ACTIVE access request.This > > issue root cause of accessing the GC register under enter GFX CGGPG > > and can be fixed by disable GFX CGPG before perform suspend. > > > > v2: Use disable the GFX CGPG instead of RLC safe mode guard. > > > > Signed-off-by: Prike Liang <[email protected]<mailto:[email protected]>> > > Tested-by: Mengbing Wang > > <[email protected]<mailto:[email protected]>> > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > index 2e1f955..bf8735b 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > @@ -2440,8 +2440,6 @@ static int > > amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) { > > int i, r; > > > > - amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); > > - amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); > > > > for (i = adev->num_ip_blocks - 1; i >= 0; i--) { > > if (!adev->ip_blocks[i].status.valid) > > @@ -3470,6 +3468,9 @@ int amdgpu_device_suspend(struct drm_device > *dev, bool fbcon) > > } > > } > > > > + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); > > + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); > > + > > amdgpu_amdkfd_suspend(adev, !fbcon); > > > > amdgpu_ras_suspend(adev); > > > This breaks shutdown/reboot on my system (Dell latitude 5495). > > -- > Regards, > Johannes Hirte _______________________________________________ amd-gfx mailing list [email protected]<mailto:[email protected]> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Cxinhui.pan%40amd.com%7Cde6e0578174940b5f29808d7de948b88%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637222601969843248&sdata=quWGElw%2Fo70VJibuZ7%2BzS%2FcHH2OHSDB%2B5uaFPQUf2Os%3D&reserved=0
_______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
