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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E2265C35640 for ; Fri, 21 Feb 2020 08:39:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8CF820722 for ; Fri, 21 Feb 2020 08:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582274389; bh=z45Deq5jpfh5BBTwJ6zU+HtvdTraWuKGso37UKduEvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=s0tUwT96slxI0usu+/vtkvgx6P/oWHK6ytwTEbyyZ6IQ2n/X6Kk6kIMqnOv6bsnw8 s7FJdqdCBscMsUnUkaHCn+8jruxFhAVleLeGefhuOK/sIQoDI63N9tAfXQM58MPVeG p5zSpqXE5aHU9e/B42AWO07bJ1MIJlq5UG9DcPLw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730914AbgBUIA2 (ORCPT ); Fri, 21 Feb 2020 03:00:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:60818 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730888AbgBUIAY (ORCPT ); Fri, 21 Feb 2020 03:00:24 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 B7DC02465D; Fri, 21 Feb 2020 08:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272024; bh=z45Deq5jpfh5BBTwJ6zU+HtvdTraWuKGso37UKduEvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AWgHJMOZCkvVEuuW9B8YKsM642y1jpU5pSbuTWtPwhwseWDbT1FBFV6/r9zSY9XT9 jYE++/fuznOb/bGvx3Oa/luT+YpBs5Dy6Y4V+lLodQYChcdDX5vFU9S9KmfXHcnxww DxhBr45enlurn2nU4QdzBbAKQA0oC8v1BtXEF9q0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Evan Quan , Alex Deucher , Sasha Levin Subject: [PATCH 5.5 386/399] drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency Date: Fri, 21 Feb 2020 08:41:51 +0100 Message-Id: <20200221072437.595796227@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@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: Alex Deucher [ Upstream commit 4d0a72b66065dd7e274bad6aa450196d42fd8f84 ] Only send non-0 clocks to DC for validation. This mirrors what the windows driver does. Bug: https://gitlab.freedesktop.org/drm/amd/issues/963 Reviewed-by: Evan Quan Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c index 1115761982a78..627a42e8fd318 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c @@ -1026,12 +1026,15 @@ static int smu10_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr, clocks->num_levels = 0; for (i = 0; i < pclk_vol_table->count; i++) { - clocks->data[i].clocks_in_khz = pclk_vol_table->entries[i].clk * 10; - clocks->data[i].latency_in_us = latency_required ? - smu10_get_mem_latency(hwmgr, - pclk_vol_table->entries[i].clk) : - 0; - clocks->num_levels++; + if (pclk_vol_table->entries[i].clk) { + clocks->data[clocks->num_levels].clocks_in_khz = + pclk_vol_table->entries[i].clk * 10; + clocks->data[clocks->num_levels].latency_in_us = latency_required ? + smu10_get_mem_latency(hwmgr, + pclk_vol_table->entries[i].clk) : + 0; + clocks->num_levels++; + } } return 0; -- 2.20.1