From patchwork Wed May 3 20:10:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 13230559 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 59C96C7EE2A for ; Wed, 3 May 2023 20:11:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230111AbjECULZ (ORCPT ); Wed, 3 May 2023 16:11:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230059AbjECULV (ORCPT ); Wed, 3 May 2023 16:11:21 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A13B19007; Wed, 3 May 2023 13:11:12 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 343JggIx029548; Wed, 3 May 2023 20:11:04 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=7Z61sXoS+lrVuijKhwXtEdLk6/CfzSPgr7SC5srx4ro=; b=Z3WrobUMHccNBorDpa89/yRw+lGiKrxBgWw3p/Nd5c6D8kScfKpURN2ZZu5VSEo9SOSh UblRbn0/ixs9VceZgYhBoj804TuOydsAgYEDeoq6aDFn7jTJP0sZB9uOYCYosKQyse8p HuX8QVEXQ/mz4DmsKeJ+m8naupBHl14xdURwO+yyRHfzgV+YBp8MxiH+z/4YihXgy4HX VwFt0ljGYd+7JCApiqWrF4STxLQsehDPfBcMps7ZJ4gGfZe6Qz2zl4sVOA/OwBoV1Rqd 1csvY6lEzy8+DWF9/LG55UeAxDmsoewXEaz7JLVD+3dGt6Jmm8Va16TCDN9sYjWPeEJg qQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qbmy49ab1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 03 May 2023 20:11:04 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 343KB3WR020936 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 3 May 2023 20:11:03 GMT Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Wed, 3 May 2023 13:11:02 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , , Subject: [PATCH v4 6/7] drm/msm/dpu: separate DSC flush update out of interface Date: Wed, 3 May 2023 13:10:38 -0700 Message-ID: <1683144639-26614-7-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1683144639-26614-1-git-send-email-quic_khsieh@quicinc.com> References: <1683144639-26614-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: SwSvzdjyoFep5HNOz1HKhrhsrAWfy9e- X-Proofpoint-GUID: SwSvzdjyoFep5HNOz1HKhrhsrAWfy9e- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-03_14,2023-05-03_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 adultscore=0 mlxlogscore=915 spamscore=0 phishscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2305030173 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Current DSC flush update is piggyback inside dpu_hw_ctl_intf_cfg_v1(). This patch separates DSC flush away from dpu_hw_ctl_intf_cfg_v1() by adding dpu_hw_ctl_update_pending_flush_dsc_v1() to handle both per DSC engine and DSC flush bits at same time to make it consistent with the location of flush programming of other dpu sub blocks. Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 14 ++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 22 ++++++++++++++++------ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ 3 files changed, 38 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index d9ad334..71db23e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1823,12 +1823,18 @@ dpu_encoder_dsc_initial_line_calc(struct drm_dsc_config *dsc, return DIV_ROUND_UP(total_pixels, dsc->slice_width); } -static void dpu_encoder_dsc_pipe_cfg(struct dpu_hw_dsc *hw_dsc, +static void dpu_encoder_dsc_pipe_cfg(struct dpu_encoder_virt *dpu_enc, + struct dpu_hw_dsc *hw_dsc, struct dpu_hw_pingpong *hw_pp, struct drm_dsc_config *dsc, u32 common_mode, u32 initial_lines) { + struct dpu_encoder_phys *cur_master = dpu_enc->cur_master; + struct dpu_hw_ctl *ctl; + + ctl = cur_master->hw_ctl; + if (hw_dsc->ops.dsc_config) hw_dsc->ops.dsc_config(hw_dsc, dsc, common_mode, initial_lines); @@ -1843,6 +1849,9 @@ static void dpu_encoder_dsc_pipe_cfg(struct dpu_hw_dsc *hw_dsc, if (hw_pp->ops.enable_dsc) hw_pp->ops.enable_dsc(hw_pp); + + if (ctl->ops.update_pending_flush_dsc) + ctl->ops.update_pending_flush_dsc(ctl, hw_dsc->idx); } static void dpu_encoder_prep_dsc(struct dpu_encoder_virt *dpu_enc, @@ -1887,7 +1896,8 @@ static void dpu_encoder_prep_dsc(struct dpu_encoder_virt *dpu_enc, initial_lines = dpu_encoder_dsc_initial_line_calc(dsc, enc_ip_w); for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) - dpu_encoder_dsc_pipe_cfg(hw_dsc[i], hw_pp[i], dsc, dsc_common_mode, initial_lines); + dpu_encoder_dsc_pipe_cfg(dpu_enc, hw_dsc[i], hw_pp[i], dsc, + dsc_common_mode, initial_lines); } void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 4f7cfa9..832a6a7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -139,6 +139,11 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) CTL_DSPP_n_FLUSH(dspp - DSPP_0), ctx->pending_dspp_flush_mask[dspp - DSPP_0]); } + + if (ctx->pending_flush_mask & BIT(DSC_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, + ctx->pending_dsc_flush_mask); + DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, ctx->pending_flush_mask); } @@ -285,6 +290,13 @@ static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= BIT(MERGE_3D_IDX); } +static void dpu_hw_ctl_update_pending_flush_dsc_v1(struct dpu_hw_ctl *ctx, + enum dpu_dsc dsc_num) +{ + ctx->pending_dsc_flush_mask |= BIT(dsc_num - DSC_0); + ctx->pending_flush_mask |= BIT(DSC_IDX); +} + static void dpu_hw_ctl_update_pending_flush_dspp(struct dpu_hw_ctl *ctx, enum dpu_dspp dspp, u32 dspp_sub_blk) { @@ -502,9 +514,6 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, if ((test_bit(DPU_CTL_VM_CFG, &ctx->caps->features))) mode_sel = CTL_DEFAULT_GROUP_ID << 28; - if (cfg->dsc) - DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, cfg->dsc); - if (cfg->intf_mode_sel == DPU_CTL_MODE_SEL_CMD) mode_sel |= BIT(17); @@ -524,10 +533,8 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, if (cfg->merge_3d) DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE, BIT(cfg->merge_3d - MERGE_3D_0)); - if (cfg->dsc) { - DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, DSC_IDX); + if (cfg->dsc) DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc); - } } static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, @@ -630,6 +637,9 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->update_pending_flush_merge_3d = dpu_hw_ctl_update_pending_flush_merge_3d_v1; ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1; + + ops->update_pending_flush_dsc = + dpu_hw_ctl_update_pending_flush_dsc_v1; } else { ops->trigger_flush = dpu_hw_ctl_trigger_flush; ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index 6292002..5762752 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -158,6 +158,15 @@ struct dpu_hw_ctl_ops { enum dpu_dspp blk, u32 dspp_sub_blk); /** + * OR in the given flushbits to the cached pending_(dsc_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_dsc)(struct dpu_hw_ctl *ctx, + enum dpu_dsc blk); + + /** * Write the value of the pending_flush_mask to hardware * @ctx : ctl path ctx pointer */ @@ -245,6 +254,7 @@ struct dpu_hw_ctl { u32 pending_wb_flush_mask; u32 pending_merge_3d_flush_mask; u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; + u32 pending_dsc_flush_mask; /* ops */ struct dpu_hw_ctl_ops ops;