From nobody Fri Oct 17 10:32:12 2025 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 109F4C4332F for ; Wed, 19 Oct 2022 09:00:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229949AbiJSJAE (ORCPT ); Wed, 19 Oct 2022 05:00:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231992AbiJSI6Q (ORCPT ); Wed, 19 Oct 2022 04:58:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E30725FAED; Wed, 19 Oct 2022 01:53:39 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 0D5C261834; Wed, 19 Oct 2022 08:48:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F88AC433B5; Wed, 19 Oct 2022 08:48:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169310; bh=cDOXYXPCFgwK64MHs+P8Q2nfkLntiNLPYeF7r5+rXB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kEON4Qz2tTPJmE12babjZSEv6QaWYGJdG8WzzzgVPps7rTuvoAvrPLcrvEh6u1EZd yqq7jVeI/BH92mEe/8tJXx3sdOWytFSeJsCwR1bPnrDlQngKoa+Pa+y5S/shQrSbTo LTnqieiV6aOQyUu+6+gKPztQ95+PaQRpukn+OUmU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Roman Li , Nicholas Kazlauskas , Mario Limonciello , Alex Deucher Subject: [PATCH 6.0 194/862] drm/amd/display: Enable dpia support for dcn314 Date: Wed, 19 Oct 2022 10:24:41 +0200 Message-Id: <20221019083258.555290105@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Roman Li commit f6aa84b83aee629fbbbc4ea16c2c142caf920d5a upstream. [Why] DCN 3.1.4 supports DPIA. [How] - Set dpia_supported flag for dcn314 in dmub_hw_init() - Remove comment that becomes irrelevant after this change. Signed-off-by: Roman Li Reviewed-by: Nicholas Kazlauskas Reviewed-by: Mario Limonciello Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.0.x Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1109,7 +1109,8 @@ static int dm_dmub_hw_init(struct amdgpu hw_params.fb[i] =3D &fb_info->fb[i]; =20 switch (adev->ip_versions[DCE_HWIP][0]) { - case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */ + case IP_VERSION(3, 1, 3): + case IP_VERSION(3, 1, 4): hw_params.dpia_supported =3D true; hw_params.disable_dpia =3D adev->dm.dc->debug.dpia_debug.bits.disable_dp= ia; break;