From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6A3AFA3740 for ; Mon, 24 Oct 2022 11:31:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230087AbiJXLby (ORCPT ); Mon, 24 Oct 2022 07:31:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230262AbiJXLbw (ORCPT ); Mon, 24 Oct 2022 07:31:52 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 691775603D; Mon, 24 Oct 2022 04:31:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A30CCB81133; Mon, 24 Oct 2022 11:31:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F19B4C43141; Mon, 24 Oct 2022 11:31:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666611108; bh=/VSGSHF0sdxC4vEXEymNZSjiWrDALm65vLVmrVSJcNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UzqUfRRfKxXKGe7f+JguNlHAxyaM/YCmW9bhZnFgz+tXgLvLC6vi3f17WPIY9Jnel kir0x7klAv5JE8I/QZ0dv1icCu/SUMbMZD6ZULUJDDIOgbx87tt0swz9IkOsOv2gA0 oZASLvGaZ1/YgYkoXTneQxVXpJXzA9RytQhX67io= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Evan Quan , Hawking Zhang , Lijo Lazar , Alex Deucher Subject: [PATCH 6.0 12/20] drm/amd/pm: fulfill SMU13.0.0 cstate control interface Date: Mon, 24 Oct 2022 13:31:14 +0200 Message-Id: <20221024112934.932218124@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112934.415391158@linuxfoundation.org> References: <20221024112934.415391158@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Evan Quan commit 528c0e66e0c01a8c078d2d94431db80f9c75d2a0 upstream. Fulfill the functionality for cstate control. Signed-off-by: Evan Quan Reviewed-by: Hawking Zhang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.0.x Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -119,6 +119,7 @@ static struct cmn2asic_msg_mapping smu_v MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0), MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0), + MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0), }; static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = { @@ -1753,6 +1754,15 @@ static int smu_v13_0_0_set_mp1_state(str return ret; } +static int smu_v13_0_0_set_df_cstate(struct smu_context *smu, + enum pp_df_cstate state) +{ + return smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_DFCstateControl, + state, + NULL); +} + static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_0_set_default_dpm_table, @@ -1822,6 +1832,7 @@ static const struct pptable_funcs smu_v1 .mode1_reset_is_support = smu_v13_0_0_is_mode1_reset_supported, .mode1_reset = smu_v13_0_mode1_reset, .set_mp1_state = smu_v13_0_0_set_mp1_state, + .set_df_cstate = smu_v13_0_0_set_df_cstate, }; void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)