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=BAYES_00,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=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 AF21FC433E1 for ; Thu, 20 Aug 2020 12:50:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 821B72078B for ; Thu, 20 Aug 2020 12:50:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597927822; bh=EIgqOuqjx6hxxb++cuTMR5Swu+gKbpESkR9jw59FFbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=n2s4eZ1UkZpC0b1ezs9dXLn3g5Z1JTSYljtckrw5Jx85/PmHlD3qoMmbM5yq/wTgX hZjP03+t4zjm9mMSc8c6quiGtEwPJu53RjCSr0z3CrOh1rKlll3YYZpvcgzDr03IIO 5IwR1OLb6BL2OOS3ECH/ynaRnaMgDxQfgtM0D/l8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729181AbgHTMuT (ORCPT ); Thu, 20 Aug 2020 08:50:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:42058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728644AbgHTJpQ (ORCPT ); Thu, 20 Aug 2020 05:45:16 -0400 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 E78C420724; Thu, 20 Aug 2020 09:44:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916648; bh=EIgqOuqjx6hxxb++cuTMR5Swu+gKbpESkR9jw59FFbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Da55pZk7YSvcEsGoFl/CDl8LzyXmbr07/0wPspsR/iQrhF/BjkR57MBibII2zDxJt 9//UT+BXVXJkwpOENtNde8FfMAL7DZWrn5WUrZVm3THMIsZ7K+TWwlIp4LbLMMSYlX AVIG8gYhBv4oKiKF+jgTS8L6T54ZllJahI09Xn88= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stylon Wang , Nicholas Kazlauskas , Eryk Brol , Alex Deucher Subject: [PATCH 5.7 203/204] drm/amd/display: Fix dmesg warning from setting abm level Date: Thu, 20 Aug 2020 11:21:40 +0200 Message-Id: <20200820091616.320085317@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091606.194320503@linuxfoundation.org> References: <20200820091606.194320503@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stylon Wang commit c5892a10218214d729699ab61bad6fc109baf0ce upstream. [Why] Setting abm level does not correctly update CRTC state. As a result no surface update is added to dc stream state and triggers warning. [How] Correctly update CRTC state when setting abm level property. CC: Stable Signed-off-by: Stylon Wang Reviewed-by: Nicholas Kazlauskas Acked-by: Eryk Brol Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8458,6 +8458,29 @@ static int amdgpu_dm_atomic_check(struct if (ret) goto fail; + /* Check connector changes */ + for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { + struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); + struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); + + /* Skip connectors that are disabled or part of modeset already. */ + if (!old_con_state->crtc && !new_con_state->crtc) + continue; + + if (!new_con_state->crtc) + continue; + + new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc); + if (IS_ERR(new_crtc_state)) { + ret = PTR_ERR(new_crtc_state); + goto fail; + } + + if (dm_old_con_state->abm_level != + dm_new_con_state->abm_level) + new_crtc_state->connectors_changed = true; + } + #if defined(CONFIG_DRM_AMD_DC_DCN) if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) goto fail;