From patchwork Tue Feb 21 18:42:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 655431 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 BEDDBC64EC7 for ; Tue, 21 Feb 2023 18:43:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229997AbjBUSno (ORCPT ); Tue, 21 Feb 2023 13:43:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229712AbjBUSno (ORCPT ); Tue, 21 Feb 2023 13:43:44 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CB04CA01 for ; Tue, 21 Feb 2023 10:43:43 -0800 (PST) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31LCYe2S010429; Tue, 21 Feb 2023 18:43:38 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-transfer-encoding : content-type; s=qcppdkim1; bh=7LzMzwHnUP17OpfrDGjx+6bwCwlpjKGwkqpfz2eh9nw=; b=bSZf9l0s7GaxXdaGji/oLUuhn3RtVjDNxNSoRuwxmE9N9Qj2rReDPS39zIZK/wYcsaqQ zBbaUIZp0bl2PexprxyJrJEWjoicQoXf21VOMt8VLiljuwSwEJeYtwnDq+Y2D5yKJW4C qjfAtJD1+kj/JLnQkWYI5c+tpLb3UOWQGwzMFjNdrMUihK1gM5K6mZMFIHdl9hU0XRZj CK4Fko/gkAcphRBTSansgsuiLbMTgHOWmJemBT2Da2qkos4a3acXlJc3CPGjEyFdcluz D/GFO+mvCb523n23BQDRuX9x3W1l84AkZ1z+FsCdBuGK4+KbMNLcaeyx3HxfW/U1S6sH yw== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3nvnbta3g6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 18:43:37 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 31LIhb2r008055 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 18:43:37 GMT Received: from JESSZHAN.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Tue, 21 Feb 2023 10:43:36 -0800 From: Jessica Zhang To: CC: Jessica Zhang , , , , , , , , Subject: [PATCH v4 3/4] drm/msm/dpu: Remove empty prepare_commit() function Date: Tue, 21 Feb 2023 10:42:55 -0800 Message-ID: <20230221184256.1436-4-quic_jesszhan@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230221184256.1436-1-quic_jesszhan@quicinc.com> References: <20230221184256.1436-1-quic_jesszhan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: JyLaebyLmnEm4wvyPtY3Rcic9MrC1NFQ X-Proofpoint-ORIG-GUID: JyLaebyLmnEm4wvyPtY3Rcic9MrC1NFQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-21_11,2023-02-20_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 priorityscore=1501 mlxlogscore=999 bulkscore=0 malwarescore=0 adultscore=0 impostorscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302210159 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Now that the TE setup has been moved to prepare_for_kickoff(), we have not prepare_commit() callbacks left. This makes dpu_encoder_prepare_commit() do nothing. Remove prepare_commit() from DPU driver. Changes in V3: - Reworded commit message to be more clear - Corrected spelling mistake in commit message Changes in V4: - Reworded commit message for clarity Signed-off-by: Jessica Zhang Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 19 ------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 7 ------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 21 --------------------- 3 files changed, 47 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index dcceed91aed8..35e120b5ef53 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -2090,25 +2090,6 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) ctl->ops.clear_pending_flush(ctl); } -void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc) -{ - struct dpu_encoder_virt *dpu_enc; - struct dpu_encoder_phys *phys; - int i; - - if (!drm_enc) { - DPU_ERROR("invalid encoder\n"); - return; - } - dpu_enc = to_dpu_encoder_virt(drm_enc); - - for (i = 0; i < dpu_enc->num_phys_encs; i++) { - phys = dpu_enc->phys_encs[i]; - if (phys->ops.prepare_commit) - phys->ops.prepare_commit(phys); - } -} - #ifdef CONFIG_DEBUG_FS static int _dpu_encoder_status_show(struct seq_file *s, void *data) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 9e7236ef34e6..2c9ef8d1b877 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -146,13 +146,6 @@ struct drm_encoder *dpu_encoder_init( int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, struct msm_display_info *disp_info); -/** - * dpu_encoder_prepare_commit - prepare encoder at the very beginning of an - * atomic commit, before any registers are written - * @drm_enc: Pointer to previously created drm encoder structure - */ -void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc); - /** * dpu_encoder_set_idle_timeout - set the idle timeout for video * and command mode encoders. diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 165958d47ec6..6f7ddbf0d9b7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -425,26 +425,6 @@ static ktime_t dpu_kms_vsync_time(struct msm_kms *kms, struct drm_crtc *crtc) return ktime_get(); } -static void dpu_kms_prepare_commit(struct msm_kms *kms, - struct drm_atomic_state *state) -{ - struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; - struct drm_encoder *encoder; - int i; - - if (!kms) - return; - - /* Call prepare_commit for all affected encoders */ - for_each_new_crtc_in_state(state, crtc, crtc_state, i) { - drm_for_each_encoder_mask(encoder, crtc->dev, - crtc_state->encoder_mask) { - dpu_encoder_prepare_commit(encoder); - } - } -} - static void dpu_kms_flush_commit(struct msm_kms *kms, unsigned crtc_mask) { struct dpu_kms *dpu_kms = to_dpu_kms(kms); @@ -949,7 +929,6 @@ static const struct msm_kms_funcs kms_funcs = { .enable_commit = dpu_kms_enable_commit, .disable_commit = dpu_kms_disable_commit, .vsync_time = dpu_kms_vsync_time, - .prepare_commit = dpu_kms_prepare_commit, .flush_commit = dpu_kms_flush_commit, .wait_flush = dpu_kms_wait_flush, .complete_commit = dpu_kms_complete_commit,