On Thu, Jul 05, 2018 at 05:09:34PM +0800, Evan Quan wrote: > Export apis for enabling/disabling SMU gfxoff support. > > Change-Id: Idcea1db9f3dbe15edda1b76e1ff05435865af2a1 > Signed-off-by: Evan Quan <[email protected]>
Reviewed-by: Huang Rui <[email protected]> > --- > .../drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c > index 57492878874f..8efa983c41de 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c > @@ -2329,6 +2329,24 @@ static int vega12_get_thermal_temperature_range(struct > pp_hwmgr *hwmgr, > return 0; > } > > +static int vega12_enable_gfx_off(struct pp_hwmgr *hwmgr) > +{ > + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_AllowGfxOff); > +} > + > +static int vega12_disable_gfx_off(struct pp_hwmgr *hwmgr) > +{ > + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisallowGfxOff); > +} > + > +static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable) > +{ > + if (enable) > + return vega12_enable_gfx_off(hwmgr); > + else > + return vega12_disable_gfx_off(hwmgr); > +} > + > static const struct pp_hwmgr_func vega12_hwmgr_funcs = { > .backend_init = vega12_hwmgr_backend_init, > .backend_fini = vega12_hwmgr_backend_fini, > @@ -2378,6 +2396,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { > .get_thermal_temperature_range = vega12_get_thermal_temperature_range, > .register_irq_handlers = smu9_register_irq_handlers, > .start_thermal_controller = vega12_start_thermal_controller, > + .gfx_off_control = vega12_gfx_off_control, > }; > > int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) > -- > 2.18.0 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
