From patchwork Wed Oct 12 12:02:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 614832 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 1E496C433FE for ; Wed, 12 Oct 2022 12:03:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229676AbiJLMC7 (ORCPT ); Wed, 12 Oct 2022 08:02:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229533AbiJLMC4 (ORCPT ); Wed, 12 Oct 2022 08:02:56 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D6C7A4867; Wed, 12 Oct 2022 05:02:54 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29C8dTul004531; Wed, 12 Oct 2022 12:02:52 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=Q8fMXPRTOj41ul1hOkF6ZjA0IwUwTjYrCJYLPmkluZQ=; b=iH/f+gPp/DjFqHgSAf1GsKIMnR0/GalxpxlFIWXYnY7lt+WUeF+QD7GPRDE7FVA679JI iErHvrJTg42LjTQRX+mgSB3W0LRIqb92qNrbrVhoekB6Em6viQGozy9lHRhVDeYU72w2 sYu4Wn1dWAdkt8e/Omh/RkeYOUS/FVprQaVRugTpW6a6yKg8nRRiSQUxzoc4795HM65Y G3HM3KA43Oa64re4/XR7+QPcMoF7HtOIDVdT50iEdzBjRIHaZgyoLeDeeGcUwpYEUy/Z H+9TRkBKBDIeZlw5ussdwHLi029GPe0rM/920/kIIR0i2MK8ayJYviik/jAPixdgzVY3 sQ== 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 3k5t8r0knh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Oct 2022 12:02:51 +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 29CC2lAY026863; Wed, 12 Oct 2022 12:02:47 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 3k3jpu0t1m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 12 Oct 2022 12:02:47 +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 29CC2liM026837; Wed, 12 Oct 2022 12:02:47 GMT Received: from vpolimer-linux.qualcomm.com (vpolimer-linux.qualcomm.com [10.204.67.235]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 29CC2l2H026830; Wed, 12 Oct 2022 12:02:47 +0000 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 91B843E2B; 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 03/15] drm/msm/dp: use atomic callbacks for DP bridge ops Date: Wed, 12 Oct 2022 17:32:27 +0530 Message-Id: <1665576159-3749-4-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: iag_yGxyS5MZWQxG0sAohDYJiA6K8fPl X-Proofpoint-ORIG-GUID: iag_yGxyS5MZWQxG0sAohDYJiA6K8fPl 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 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 suspectscore=0 spamscore=0 mlxlogscore=901 lowpriorityscore=0 malwarescore=0 priorityscore=1501 bulkscore=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 DP bridge callback functions so that the atomic state can be accessed in the interface drivers. The atomic state will help the driver find out if the display is in self refresh state. Signed-off-by: Sankeerth Billakanti Signed-off-by: Vinod Polimera Reviewed-by: Dmitry Baryshkov Reviewed-by: Douglas Anderson --- drivers/gpu/drm/msm/dp/dp_display.c | 9 ++++++--- drivers/gpu/drm/msm/dp/dp_drm.c | 17 ++++++++++------- drivers/gpu/drm/msm/dp/dp_drm.h | 9 ++++++--- 3 files changed, 22 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index bfd0aef..bfffc2b 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1636,7 +1636,8 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, return 0; } -void dp_bridge_enable(struct drm_bridge *drm_bridge) +void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state) { struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); struct msm_dp *dp = dp_bridge->dp_display; @@ -1691,7 +1692,8 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge) mutex_unlock(&dp_display->event_mutex); } -void dp_bridge_disable(struct drm_bridge *drm_bridge) +void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state) { struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); struct msm_dp *dp = dp_bridge->dp_display; @@ -1702,7 +1704,8 @@ void dp_bridge_disable(struct drm_bridge *drm_bridge) dp_ctrl_push_idle(dp_display->ctrl); } -void dp_bridge_post_disable(struct drm_bridge *drm_bridge) +void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state) { struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); struct msm_dp *dp = dp_bridge->dp_display; diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 6df25f7..43ce208 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -61,13 +61,16 @@ static int dp_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector * } static const struct drm_bridge_funcs dp_bridge_ops = { - .enable = dp_bridge_enable, - .disable = dp_bridge_disable, - .post_disable = dp_bridge_post_disable, - .mode_set = dp_bridge_mode_set, - .mode_valid = dp_bridge_mode_valid, - .get_modes = dp_bridge_get_modes, - .detect = dp_bridge_detect, + .atomic_enable = dp_bridge_atomic_enable, + .atomic_disable = dp_bridge_atomic_disable, + .atomic_post_disable = dp_bridge_atomic_post_disable, + .mode_set = dp_bridge_mode_set, + .mode_valid = dp_bridge_mode_valid, + .get_modes = dp_bridge_get_modes, + .detect = dp_bridge_detect, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, }; struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h index 82035db..e69c0b9 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -23,9 +23,12 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct dr struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, struct drm_encoder *encoder); -void dp_bridge_enable(struct drm_bridge *drm_bridge); -void dp_bridge_disable(struct drm_bridge *drm_bridge); -void dp_bridge_post_disable(struct drm_bridge *drm_bridge); +void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state); +void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state); +void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge, + struct drm_bridge_state *old_bridge_state); enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, const struct drm_display_mode *mode);