> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Eric Huang > Sent: Tuesday, February 6, 2018 3:41 PM > To: amd-gfx at lists.freedesktop.org > Cc: Huang, JinHuiEric <JinHuiEric.Huang at amd.com> > Subject: [PATCH 2/3] drm/amd/powerplay: add mmhub powergating by smu > in powerplay > > Signed-off-by: Eric Huang <JinHuiEric.Huang at amd.com> Please add a basic patch description. With that fixed: Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 22 > ++++++++++++++++++++++ > drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + > 2 files changed, 23 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > index c571f8e..7c4b88a 100644 > --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c > @@ -1475,6 +1475,27 @@ static int > pp_get_display_mode_validation_clocks(void *handle, > return ret; > } > > +static int pp_set_mmhub_powergating_by_smu(void *handle) { > + struct pp_hwmgr *hwmgr; > + struct pp_instance *pp_handle = (struct pp_instance *)handle; > + int ret = 0; > + > + ret = pp_check(pp_handle); > + > + if (ret) > + return ret; > + > + hwmgr = pp_handle->hwmgr; > + > + if (hwmgr->hwmgr_func->set_mmhub_powergating_by_smu == > NULL) { > + pr_info("%s was not implemented.\n", __func__); > + return 0; > + } > + > + return hwmgr->hwmgr_func- > >set_mmhub_powergating_by_smu(hwmgr); > +} > + > const struct amd_pm_funcs pp_dpm_funcs = { > .load_firmware = pp_dpm_load_fw, > .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, > @@ -1521,4 +1542,5 @@ const struct amd_pm_funcs pp_dpm_funcs = { > .set_watermarks_for_clocks_ranges = > pp_set_watermarks_for_clocks_ranges, > .display_clock_voltage_request = > pp_display_clock_voltage_request, > .get_display_mode_validation_clocks = > pp_get_display_mode_validation_clocks, > + .set_mmhub_powergating_by_smu = > pp_set_mmhub_powergating_by_smu, > }; > diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > index 5512dc2..47a1083 100644 > --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > @@ -347,6 +347,7 @@ struct pp_hwmgr_func { > int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr, > enum > PP_OD_DPM_TABLE_COMMAND type, > long *input, uint32_t size); > + int (*set_mmhub_powergating_by_smu)(struct pp_hwmgr > *hwmgr); > }; > > struct pp_table_func { > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
