Commen=
t # 24
on bug 68235<=
/a>
from Alexandre Demers
(In reply to comment #=
22)
> (In reply to comment #20)
> > Ok, if I apply the whole suggested patch but the following, it ha=
ngs:
> > @@ -4152,14 +4152,14 @@ int ni_dpm_init(struct ra=
deon_device *rdev)
> > }
> > ni_pi->mclk_rtt_mode_threshold =3D eg_pi->mclk_edc_wr_ena=
ble_threshold;
> >=20=20
> > - pi->voltage_control =3D
> > - radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, =
0);
> > + pi->voltage_control =3D false;
> > +// radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC=
, 0);
> >=20=20
> > - pi->mvdd_control =3D
> > - radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC,=
0);
> > + pi->mvdd_control =3D false;
> > +// radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDD=
C, 0);
> >=20=20
> > - eg_pi->vddci_control =3D
> > - radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI,=
0);
> > + eg_pi->vddci_control =3D false;
> > +// radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC=
I, 0);
> >=20=20
> > rv770_get_engine_memory_ss(rdev);
>=20
> So does just applying this portion of the patch by itself fix the hang=
?
Applying just this returns an error when booting: ni_upload_sw_state failed,
but obviously the system doesn't hang after that (though it can't change its
performance state)