From patchwork Thu Jan 25 19:38:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paloma Arellano X-Patchwork-Id: 766494 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9DAC136652 for ; Thu, 25 Jan 2024 19:39:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706211555; cv=none; b=EEzQAA3nUbljuDuvqC/PItU+a+gCym7vpewzXO2lW5mbXgOg+50fmciRx8gGqahEaxgne8Tq7YCiO2jKKpmp92H7O4o7JgmMfUMUENM6++182J8ARApDnc2Huvv6sOjZ77vwX2kN/1X05XXQ8uoJ7r39W4rE9cOf9kNt2DS8oso= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706211555; c=relaxed/simple; bh=N3UQur7Nbep3q/837sYOPYECDzBA7PxO50NI+IYApp4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=syqDQhmKUuqc+b14wZCRurFNVuW9YwbRm0NU236Tf3YNvOgnwJL8hXNrwUND/WRTm8vnZr3P5JO+SNuelj+X5mcuyR8I7tkw5LOPPaWWAyEYXHqdR7njPZ4DUsHL80aZak/Lpbsa5D2EmH1pz9UwPNTlamOHN1LQKLvX7C/k44Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=J9yQ/cbv; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="J9yQ/cbv" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40PGLhOi010635; Thu, 25 Jan 2024 19:39:08 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=GPxVud0o+6ZXLrNuG0q1LLITjboBuwZRu9Ia3/rHNJY=; b=J9 yQ/cbvIVAD9VTSWBZtadFPSOS03RGzKROyylplpqSblxr2n4i8kAiN4nUtXOaXKt QxI+EWADeSsrXMbeSAvIp2tuZHWTld7hA2mmb9J+3fEmUueeEvLJ41H3ca9LEUgf d6tm/Z5hY+ZGWxrD18w/YcuEXvbswUa6XxBSlohgm924rQN04pfo/cd0NGHlmP57 ohwd8xf9tjwd2+WK1o1XHu+SMiqZJ3t7jTX9KJ2SgyZi2blMNvaqfPFsqRNljmAv MIWSd0fwK4K+jKCVXqSEO/d+PXuCDQSurvReI7qmYcRu2SbtmTTRPTS3FqI6WbKp /RtkmrRX9nB5XW2DcBbQ== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vumynhk8k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 19:39:08 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40PJd7fQ002553 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 19:39:07 GMT Received: from hu-parellan-lv.qualcomm.com (10.49.16.6) 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 15.2.1118.40; Thu, 25 Jan 2024 11:39:07 -0800 From: Paloma Arellano To: CC: Kuogee Hsieh , , , , , , , , , , , Paloma Arellano Subject: [PATCH 12/17] drm/msm/dpu: add support of new peripheral flush mechanism Date: Thu, 25 Jan 2024 11:38:21 -0800 Message-ID: <20240125193834.7065-13-quic_parellan@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240125193834.7065-1-quic_parellan@quicinc.com> References: <20240125193834.7065-1-quic_parellan@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) 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-GUID: isH0_Wqrun600cNRWL1u-_MF7eM0xidA X-Proofpoint-ORIG-GUID: isH0_Wqrun600cNRWL1u-_MF7eM0xidA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-25_12,2024-01-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=565 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401250142 From: Kuogee Hsieh Introduce a peripheral flushing mechanism to decouple peripheral metadata flushing from timing engine related flush. Signed-off-by: Kuogee Hsieh Signed-off-by: Paloma Arellano --- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ 3 files changed, 30 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index d0f56c5c4cce9..e284bf448bdda 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) if (ctl->ops.update_pending_flush_merge_3d && phys_enc->hw_pp->merge_3d) ctl->ops.update_pending_flush_merge_3d(ctl, phys_enc->hw_pp->merge_3d->idx); + if (ctl->ops.update_pending_flush_periph && phys_enc->hw_intf->cap->type == INTF_DP) + ctl->ops.update_pending_flush_periph(ctl, phys_enc->hw_intf->idx); + skip_flush: DPU_DEBUG_VIDENC(phys_enc, "update pending flush ctl %d intf %d\n", 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 e76565c3e6a43..bf45afeb616d3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -39,6 +39,7 @@ #define CTL_WB_FLUSH 0x108 #define CTL_INTF_FLUSH 0x110 #define CTL_CDM_FLUSH 0x114 +#define CTL_PERIPH_FLUSH 0x128 #define CTL_INTF_MASTER 0x134 #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) @@ -49,6 +50,7 @@ #define MERGE_3D_IDX 23 #define DSC_IDX 22 #define CDM_IDX 26 +#define PERIPH_IDX 30 #define INTF_IDX 31 #define WB_IDX 16 #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ @@ -151,6 +153,10 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) ctx->pending_dspp_flush_mask[dspp - DSPP_0]); } + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, + ctx->pending_periph_flush_mask); + if (ctx->pending_flush_mask & BIT(DSC_IDX)) DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, ctx->pending_dsc_flush_mask); @@ -311,6 +317,13 @@ static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= BIT(INTF_IDX); } +static void dpu_hw_ctl_update_pending_flush_periph(struct dpu_hw_ctl *ctx, + enum dpu_intf intf) +{ + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); + ctx->pending_flush_mask |= BIT(PERIPH_IDX); +} + static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, enum dpu_merge_3d merge_3d) { @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; ops->update_pending_flush_intf = dpu_hw_ctl_update_pending_flush_intf_v1; + + ops->update_pending_flush_periph = + dpu_hw_ctl_update_pending_flush_periph; + 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; 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 ff85b5ee0acf8..5d86c560b6d3f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, enum dpu_intf blk); + /** + * OR in the given flushbits to the cached pending_(periph_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); + /** * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask * No effect on hardware @@ -264,6 +273,7 @@ struct dpu_hw_ctl { u32 pending_flush_mask; u32 pending_intf_flush_mask; u32 pending_wb_flush_mask; + u32 pending_periph_flush_mask; u32 pending_merge_3d_flush_mask; u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; u32 pending_dsc_flush_mask;