From patchwork Thu Sep 16 16:02:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 513592 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 C49F7C43217 for ; Thu, 16 Sep 2021 17:44:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2DEF60724 for ; Thu, 16 Sep 2021 17:44:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356062AbhIPRpG (ORCPT ); Thu, 16 Sep 2021 13:45:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:57066 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355635AbhIPRly (ORCPT ); Thu, 16 Sep 2021 13:41:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4450561A8F; Thu, 16 Sep 2021 16:53:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631811208; bh=7hDOooAaSi2NI4ksDsB431R7/yksea1XrB/5UhGsLTQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fsh0hGuG1BRYW3R5gXy77kHOEn/p7CH1n2g3EtrccM4mYwVPjsFfU4lpAsv7Y/B4i PxRyNpx9I6n0PfIVWQX6g1Rx0Vb6DBkr8PX0qPN9yp5xC4PgA77CVcB/UlhhD7xZeY ffDOyWkpivxNgAVAKFxcEnetXCOuZKjUHgyA0dhc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aurabindo Pillai , Alex Deucher Subject: [PATCH 5.14 423/432] drm/amd/display: Update number of DCN3 clock states Date: Thu, 16 Sep 2021 18:02:52 +0200 Message-Id: <20210916155825.172597176@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Aurabindo Pillai commit 0bbf06d888734041e813b916d7821acd4f72005a upstream. [Why & How] The DCN3 SoC parameter num_states was calculated but not saved into the object. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403 Cc: stable@vger.kernel.org Signed-off-by: Aurabindo Pillai Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -2467,6 +2467,7 @@ void dcn30_update_bw_bounding_box(struct dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16; } + dcn3_0_soc.num_states = num_states; for (i = 0; i < dcn3_0_soc.num_states; i++) { dcn3_0_soc.clock_limits[i].state = i; dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];