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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C14ACA9EC9 for ; Mon, 4 Nov 2019 22:12:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4660D204EC for ; Mon, 4 Nov 2019 22:12:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572905536; bh=gKENhKeD9LP9ddX25aSN1kM+omzQ76odB0+93gRqV/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=i3D89AJNSz4ocNm8jHmG1rD2SD8dzSimEzp9zKcWqbdtom3C3R2BkvxsRfuKuggLw wpkFl+HHJJeSVq1I63ZN+5tZRsIyCD5f37E91iwigv6IhK7KC2XUVy+OCJwLLfsor5 04qdu4ejzPR/r1AcCDZK0h47R2DMJFJMmFf5V0/0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390740AbfKDWMP (ORCPT ); Mon, 4 Nov 2019 17:12:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:44926 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390690AbfKDWLc (ORCPT ); Mon, 4 Nov 2019 17:11:32 -0500 Received: from localhost (6.204-14-84.ripe.coltfrance.com [84.14.204.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 360C420650; Mon, 4 Nov 2019 22:11:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572905491; bh=gKENhKeD9LP9ddX25aSN1kM+omzQ76odB0+93gRqV/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AchjqNPS6YDkAzx/J57uljlHXa4P9OPjsC9jlbKAGHnU92AMIVmRe7jIafB0WLMMz nUPyJsVRRiAMltR+JpFv/+7QxjUOBEjeYGJnqhjFVmTKcJJIgeXJNlq2mT8NYuMX4+ HbfG2gIvXi2RuAic4PhEr9Iu4Vgva/ve8sDDvYVg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pelle van Gils , Alex Deucher Subject: [PATCH 5.3 140/163] drm/amdgpu/powerplay/vega10: allow undervolting in p7 Date: Mon, 4 Nov 2019 22:45:30 +0100 Message-Id: <20191104212150.477728899@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191104212140.046021995@linuxfoundation.org> References: <20191104212140.046021995@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pelle van Gils commit e6f4e274c1e52d1f0bfe293fb44ddf59de6c0374 upstream. The vega10_odn_update_soc_table() function does not allow the SCLK dependent voltage to be set for power-state 7 to a value below the default in pptable. Change the for-loop condition to allow undervolting in the highest state. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205277 Signed-off-by: Pelle van Gils Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -5097,9 +5097,7 @@ static void vega10_odn_update_soc_table( if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) { podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk; - for (i = 0; i < podn_vdd_dep->count - 1; i++) - od_vddc_lookup_table->entries[i].us_vdd = podn_vdd_dep->entries[i].vddc; - if (od_vddc_lookup_table->entries[i].us_vdd < podn_vdd_dep->entries[i].vddc) + for (i = 0; i < podn_vdd_dep->count; i++) od_vddc_lookup_table->entries[i].us_vdd = podn_vdd_dep->entries[i].vddc; } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) { podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;