From patchwork Wed Jun 14 01:57:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 692697 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 AAA78EB64DB for ; Wed, 14 Jun 2023 01:57:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231799AbjFNB5m (ORCPT ); Tue, 13 Jun 2023 21:57:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241230AbjFNB5l (ORCPT ); Tue, 13 Jun 2023 21:57:41 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC867E79; Tue, 13 Jun 2023 18:57:40 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35E1VfKX028571; Wed, 14 Jun 2023 01:57:34 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 : content-transfer-encoding; s=qcppdkim1; bh=FxN4q8QkuXQA9+ihr4vdcYVvQmloxqXodO9sRtCiP/Q=; b=Abz82k1eI+0QG4xxu2w7sicfUyXuAHg9YzTVwDIi7V6g5swpllBSLlW5opPSdVz2Nf7L VpdtEtPmeCkTkVth2pUt2OoPmhhgsAfGmkFhpbBiZxHcxRIg30tXk4sYECXc4OBgdE2J MR/vXa74ozUUbO7tIiNWXNR+9VabKavA5o9+QJYv6oNWY8/p17FYeg08dEBejEK3fbY1 QvrERfG1XR0BIbEqksg8m0Ie01ErHC0S3APmPSX4Lzz5tIOmmChDJNhXyw1q0kTviWo0 Dr0MIZ+5hW3nlRsgtX02XIyp1Mbk7BJ/4xP9X+SRW3n6D9F0mL7RKJuvSN2UmXdPh7xb Hw== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3r6f7a2q2h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Jun 2023 01:57:34 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35E1vXcn002131 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Jun 2023 01:57:33 GMT Received: from jesszhan-linux.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 15.2.986.42; Tue, 13 Jun 2023 18:57:32 -0700 From: Jessica Zhang To: Rob Clark , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Marijn Suijten CC: Jessica Zhang , , , , , Subject: [PATCH 1/3] drm/msm/dpu: Add DPU_INTF_DATABUS_WIDEN feature flag for DPU >= 5.0 Date: Tue, 13 Jun 2023 18:57:11 -0700 Message-ID: <20230525-add-widebus-support-v1-1-c7069f2efca1@quicinc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230525-add-widebus-support-v1-0-c7069f2efca1@quicinc.com> References: <20230525-add-widebus-support-v1-0-c7069f2efca1@quicinc.com> MIME-Version: 1.0 X-Mailer: b4 0.13-dev-c6835 X-Developer-Signature: v=1; a=ed25519-sha256; t=1686707625; l=1689; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=iRagepNFxcgqldgaoKxCA+/LlTZz5r2cTXQldmjd+dQ=; b=2Sr9stxHFZUtYWy8LoQKZ4AWf1sMgk25MNnyre2yHS2T2zqINpYJy4FDVAjIwWeOBcp+wvesJ hThXXk/dyYODjcnx9KEfiB2LKKsa6fxHsPno1qz8OJ2I5Pse9H/JIHn X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= 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: bEVnjnNvsl4oZABEfDyN_hRAPUDP6uHM X-Proofpoint-ORIG-GUID: bEVnjnNvsl4oZABEfDyN_hRAPUDP6uHM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-13_24,2023-06-12_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=845 clxscore=1015 priorityscore=1501 phishscore=0 adultscore=0 impostorscore=0 bulkscore=0 malwarescore=0 mlxscore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306140012 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org DPU 5.x+ supports a databus widen mode that allows more data to be sent per pclk. Enable this feature flag on all relevant chipsets. Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 36ba3f58dcdf..0be7bf0bfc41 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -103,7 +103,8 @@ (BIT(DPU_INTF_INPUT_CTRL) | \ BIT(DPU_INTF_TE) | \ BIT(DPU_INTF_STATUS_SUPPORTED) | \ - BIT(DPU_DATA_HCTL_EN)) + BIT(DPU_DATA_HCTL_EN) | \ + BIT(DPU_INTF_DATABUS_WIDEN)) #define INTF_SC7280_MASK (INTF_SC7180_MASK | BIT(DPU_INTF_DATA_COMPRESS)) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index b860784ade72..b9939e00f5e0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -182,6 +182,7 @@ enum { * than video timing * @DPU_INTF_STATUS_SUPPORTED INTF block has INTF_STATUS register * @DPU_INTF_DATA_COMPRESS INTF block has DATA_COMPRESS register + * @DPU_INTF_DATABUS_WIDEN INTF block has DATABUS_WIDEN register * @DPU_INTF_MAX */ enum { @@ -190,6 +191,7 @@ enum { DPU_DATA_HCTL_EN, DPU_INTF_STATUS_SUPPORTED, DPU_INTF_DATA_COMPRESS, + DPU_INTF_DATABUS_WIDEN, DPU_INTF_MAX };