Passthrough. Thanks, Alex On Thu, Jul 23, 2020 at 10:19 AM Nirmoy <nirmodas@xxxxxxx> wrote: > > Hi Alex, > > On 7/23/20 3:59 PM, Alex Deucher wrote: > > Can you check and make sure this doesn't break polaris or some other generation? > > > Do you mean breaking device passthrough or normal operation ? I have a > rx 570, > > I can test on that. > > > Regards, > > Nirmoy > > > > > > Alex > > > > On Wed, Jul 15, 2020 at 1:12 AM Quan, Evan <Evan.Quan@xxxxxxx> wrote: > >> [AMD Official Use Only - Internal Distribution Only] > >> > >> Acked-by: Evan Quan <evan.quan@xxxxxxx> > >> > >> -----Original Message----- > >> From: Nirmoy Das <nirmoy.aiemd@xxxxxxxxx> > >> Sent: Friday, July 10, 2020 10:51 PM > >> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > >> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx>; Das, Nirmoy <Nirmoy.Das@xxxxxxx> > >> Subject: [PATCH] drm/amdgpu: do not disable SMU on vm reboot > >> > >> For passthrough device, we do baco reset after 1st vm boot so > >> if we disable SMU on 1st VM shutdown baco reset will fail for > >> 2nd vm boot. > >> > >> Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx> > >> --- > >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++- > >> 1 file changed, 2 insertions(+), 1 deletion(-) > >> > >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > >> index d1adbc45d37b..07be61ce969a 100644 > >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > >> @@ -1178,7 +1178,8 @@ amdgpu_pci_shutdown(struct pci_dev *pdev) > >> * unfortunately we can't detect certain > >> * hypervisors so just do this all the time. > >> */ > >> -adev->mp1_state = PP_MP1_STATE_UNLOAD; > >> +if (!amdgpu_passthrough(adev)) > >> +adev->mp1_state = PP_MP1_STATE_UNLOAD; > >> amdgpu_device_ip_suspend(adev); > >> adev->mp1_state = PP_MP1_STATE_NONE; > >> } > >> -- > >> 2.27.0 > >> > >> _______________________________________________ > >> amd-gfx mailing list > >> amd-gfx@xxxxxxxxxxxxxxxxxxxxx > >> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7CNirmoy.Das%40amd.com%7Cf4018ca31bdf481e0bba08d82f1096b8%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637311095591342103&sdata=PvRVEMzHPeQnQC%2Bf7DI1Y3vnEZLnp9Af%2F07KAIQjKsM%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
