From patchwork Thu Mar 2 16:33:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 658253 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 DA756C678D4 for ; Thu, 2 Mar 2023 16:34:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229803AbjCBQd7 (ORCPT ); Thu, 2 Mar 2023 11:33:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229720AbjCBQdz (ORCPT ); Thu, 2 Mar 2023 11:33:55 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9410B1EBCF; Thu, 2 Mar 2023 08:33:54 -0800 (PST) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 322EiKp2018477; Thu, 2 Mar 2023 16:33:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=ApgDEXffKd3jqr4R3f9RMOpoVGCyDVx8gbbQy2S8MAU=; b=jAE1ZryWUi+ujqRjNsPDq1qhCa2zz7wKrReu/Hc80kMmmJydkkL5cNUrceH19+spBqPc Ln9uH1nKlNg/PneeN/pxeznThgd4L8FyJlL611E6DHweuZTbAOY/8blwORAuwSrLUZ6O /ecolK+uEn9NfK5hrkHv/79MY/Po4MoA2/q91Zhp0shwa+3YqYW0WEeBv4oKJ6BIhpRz dW0dJfJXBnR8RU22Ov1ySSs+kLMTijXsp0z+gPY1rvyLj3fbxfLCE8GNN1U9Q3hLDNYQ sB5DQR9SeU4f5MUJK9kcmSXxdsaf5/oIS+BmEU6C0P+sC5Cw3xgLJfFgPR0G7r83JL76 /w== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p25jwm50g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Mar 2023 16:33:51 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 322GXoBV007458 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 2 Mar 2023 16:33:50 GMT Received: from vpolimer-linux.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Thu, 2 Mar 2023 08:33:45 -0800 From: Vinod Polimera To: , , , CC: Vinod Polimera , , , , , , , , , , , Subject: [PATCH v14 02/14] drm/bridge: use atomic enable/disable callbacks for panel bridge Date: Thu, 2 Mar 2023 22:03:05 +0530 Message-ID: <1677774797-31063-3-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1677774797-31063-1-git-send-email-quic_vpolimer@quicinc.com> References: <1677774797-31063-1-git-send-email-quic_vpolimer@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: sWIJwwD07basQxZrKxII-KD920NBzucu X-Proofpoint-ORIG-GUID: sWIJwwD07basQxZrKxII-KD920NBzucu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-02_09,2023-03-02_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 impostorscore=0 mlxlogscore=938 spamscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 suspectscore=0 phishscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303020143 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use atomic variants for panel bridge callback functions such that certain states like self-refresh can be accessed as part of enable/disable sequence. Signed-off-by: Sankeerth Billakanti Signed-off-by: Vinod Polimera Reviewed-by: Dmitry Baryshkov Reviewed-by: Daniel Vetter --- drivers/gpu/drm/bridge/panel.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index e8aae3c..04e9fb0 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -109,28 +109,32 @@ static void panel_bridge_detach(struct drm_bridge *bridge) drm_connector_cleanup(connector); } -static void panel_bridge_pre_enable(struct drm_bridge *bridge) +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_prepare(panel_bridge->panel); } -static void panel_bridge_enable(struct drm_bridge *bridge) +static void panel_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_enable(panel_bridge->panel); } -static void panel_bridge_disable(struct drm_bridge *bridge) +static void panel_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_disable(panel_bridge->panel); } -static void panel_bridge_post_disable(struct drm_bridge *bridge) +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); @@ -159,10 +163,10 @@ static void panel_bridge_debugfs_init(struct drm_bridge *bridge, static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { .attach = panel_bridge_attach, .detach = panel_bridge_detach, - .pre_enable = panel_bridge_pre_enable, - .enable = panel_bridge_enable, - .disable = panel_bridge_disable, - .post_disable = panel_bridge_post_disable, + .atomic_pre_enable = panel_bridge_atomic_pre_enable, + .atomic_enable = panel_bridge_atomic_enable, + .atomic_disable = panel_bridge_atomic_disable, + .atomic_post_disable = panel_bridge_atomic_post_disable, .get_modes = panel_bridge_get_modes, .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,