drm/amd/powerplay: add mmhub powergating by smu in powerplay (72d76191) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

+22 −0

Original line number	Diff line number	Diff line
		@@ -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,
		};

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 {