From patchwork Wed Oct 12 12:02:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 614577 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 8326BC4167E for ; Wed, 12 Oct 2022 12:03:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229748AbiJLMDM (ORCPT ); Wed, 12 Oct 2022 08:03:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229655AbiJLMC6 (ORCPT ); Wed, 12 Oct 2022 08:02:58 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96B4EBCBBD; Wed, 12 Oct 2022 05:02:56 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29C9k2CV005365; Wed, 12 Oct 2022 12:02:54 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; s=qcppdkim1; bh=D9ytI8O5D6oMzlGj9GxaAUJ1ZDGNigIahLI5t8c5/j8=; b=BRKjXc/4GRXsW+euWgHKlwIlqNwS9Kbolrk9WAoJHidf/eAp+4mRHgwiGz6zj7p0QX4Y 0u8idjzjSNijKdzXRm4F6aBvjIy3vzdF07SXejhsu1+jqHERSMtAwoouxVywUfWB0lT8 kyzzmRFKYbLKc4oyptTjze3oa9frKv35hww9k0i6fET5/uNSh10O3tv//MnyZNhLL5Q4 DVZYDsXi+BeOfYZ9EVgz/d3SeWj9PJoiKEBFRcWozgyR9CTyctO+M5MEqjUe7arIbR2c t3+WMO0t5SWkHGFxE0yAyXz2kZE3V3fWZPgmdTjhWOjR6LNDenkYvpyFrBmA2GNdJ/EI 7w== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3k5j7b1tdd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Oct 2022 12:02:53 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 29CC2mXZ026939; Wed, 12 Oct 2022 12:02:50 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 3k3jpu0t2m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 12 Oct 2022 12:02:50 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 29CC2llY026847; Wed, 12 Oct 2022 12:02:48 GMT Received: from vpolimer-linux.qualcomm.com (vpolimer-linux.qualcomm.com [10.204.67.235]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 29CC2mpS026877; Wed, 12 Oct 2022 12:02:48 +0000 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id E9DE73ED1; Wed, 12 Oct 2022 17:32:46 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Vinod Polimera , linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com, dmitry.baryshkov@linaro.org, quic_khsieh@quicinc.com, quic_vproddut@quicinc.com, quic_bjorande@quicinc.com, quic_aravindh@quicinc.com, quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com Subject: [PATCH v8 07/15] drm/bridge: use atomic enable/disable callbacks for panel bridge Date: Wed, 12 Oct 2022 17:32:31 +0530 Message-Id: <1665576159-3749-8-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1665576159-3749-1-git-send-email-quic_vpolimer@quicinc.com> References: <1665576159-3749-1-git-send-email-quic_vpolimer@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 20rmCrb_96Lsp1tpTzBubS3cCVxYiE7l X-Proofpoint-ORIG-GUID: 20rmCrb_96Lsp1tpTzBubS3cCVxYiE7l X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-12_06,2022-10-12_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 spamscore=0 suspectscore=0 clxscore=1015 impostorscore=0 adultscore=0 mlxlogscore=881 malwarescore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210120079 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 --- 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 216af76..3558cbf 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,