From patchwork Sat Sep 12 21:08:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 292887 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4172C433E2 for ; Sat, 12 Sep 2020 21:08:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79F5A20732 for ; Sat, 12 Sep 2020 21:08:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="qREPn4X6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725884AbgILVIk (ORCPT ); Sat, 12 Sep 2020 17:08:40 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:25625 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725938AbgILVId (ORCPT ); Sat, 12 Sep 2020 17:08:33 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1599944912; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=oSp/suOsDsR4evAaWOl0glHktXdMPpahVn+zl8rDo3Q=; b=qREPn4X6LXFzdmo2jlGXdkP1Lzs4l4TUdSMCfpucXn7QMdGKGbyp0DxUae0nbmgYbolHGDsL mL1jrGH/LWDOn/NSPDOdRRtFqTW2mq6CEc7Z29oToaJ7xH4Gi9suwcp6jsR3IN5WY8oihPKS syI3LeqITYbZBylNZOnt4UM1VSU= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5f5d38ce73afa3417e069424 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Sat, 12 Sep 2020 21:08:30 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 6D4DCC433FE; Sat, 12 Sep 2020 21:08:29 +0000 (UTC) Received: from abhinavk-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: abhinavk) by smtp.codeaurora.org (Postfix) with ESMTPSA id 87BD0C433C6; Sat, 12 Sep 2020 21:08:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 87BD0C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=abhinavk@codeaurora.org From: Abhinav Kumar To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, tanmay@codeaurora.org, khsieh@codeaurora.org Subject: [PATCH v2 2/4] drm/msm/dp: move debugfs node to /sys/kernel/debug/dri/*/ Date: Sat, 12 Sep 2020 14:08:13 -0700 Message-Id: <20200912210815.19726-3-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200912210815.19726-1-abhinavk@codeaurora.org> References: <20200912210815.19726-1-abhinavk@codeaurora.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Move the MSM DP debugfs node from /sys/kernel/debug/drm_dp to /sys/kernel/debug/dri/*/ as required for video pattern compliance test suite. Changes in v2: rebase on top of latest patchset of dependency Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 7 +++++ drivers/gpu/drm/msm/dp/dp_debug.c | 31 ++++++++-------------- drivers/gpu/drm/msm/dp/dp_debug.h | 5 +++- drivers/gpu/drm/msm/dp/dp_display.c | 34 +++++++++++++++---------- drivers/gpu/drm/msm/msm_drv.h | 2 ++ 5 files changed, 44 insertions(+), 35 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index bcb5ee50568c..db9e2761085b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -195,10 +195,15 @@ static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor) struct dpu_kms *dpu_kms = to_dpu_kms(kms); void *p = dpu_hw_util_get_log_mask_ptr(); struct dentry *entry; + struct drm_device *dev; + struct msm_drm_private *priv; if (!p) return -EINVAL; + dev = dpu_kms->dev; + priv = dev->dev_private; + entry = debugfs_create_dir("debug", minor->debugfs_root); debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, entry, p); @@ -207,6 +212,8 @@ static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor) dpu_debugfs_vbif_init(dpu_kms, entry); dpu_debugfs_core_irq_init(dpu_kms, entry); + msm_dp_debugfs_init(priv->dp, minor); + return dpu_core_perf_debugfs_init(dpu_kms, entry); } #endif diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c index 92019f3e1a1f..099e989f214d 100644 --- a/drivers/gpu/drm/msm/dp/dp_debug.c +++ b/drivers/gpu/drm/msm/dp/dp_debug.c @@ -7,6 +7,7 @@ #include #include +#include #include "dp_parser.h" #include "dp_catalog.h" @@ -15,7 +16,7 @@ #include "dp_debug.h" #include "dp_display.h" -#define DEBUG_NAME "drm_dp" +#define DEBUG_NAME "msm_dp" struct dp_debug_private { struct dentry *root; @@ -25,6 +26,7 @@ struct dp_debug_private { struct dp_panel *panel; struct drm_connector **connector; struct device *dev; + struct drm_device *drm_dev; struct dp_debug dp_debug; }; @@ -206,41 +208,29 @@ static const struct file_operations dp_debug_fops = { .read = dp_debug_read_info, }; -static int dp_debug_init(struct dp_debug *dp_debug) +static int dp_debug_init(struct dp_debug *dp_debug, struct drm_minor *minor) { int rc = 0; struct dp_debug_private *debug = container_of(dp_debug, struct dp_debug_private, dp_debug); - struct dentry *dir, *file; + struct dentry *file; - dir = debugfs_create_dir(DEBUG_NAME, NULL); - if (IS_ERR_OR_NULL(dir)) { - rc = PTR_ERR(dir); - DRM_ERROR("[%s] debugfs create dir failed, rc = %d\n", - DEBUG_NAME, rc); - goto error; - } - - file = debugfs_create_file("dp_debug", 0444, dir, + file = debugfs_create_file("dp_debug", 0444, minor->debugfs_root, debug, &dp_debug_fops); if (IS_ERR_OR_NULL(file)) { rc = PTR_ERR(file); DRM_ERROR("[%s] debugfs create file failed, rc=%d\n", DEBUG_NAME, rc); - goto error_remove_dir; } - debug->root = dir; - return rc; - error_remove_dir: - debugfs_remove(dir); - error: + debug->root = minor->debugfs_root; + return rc; } struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, struct dp_usbpd *usbpd, struct dp_link *link, - struct drm_connector **connector) + struct drm_connector **connector, struct drm_minor *minor) { int rc = 0; struct dp_debug_private *debug; @@ -263,6 +253,7 @@ struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, debug->link = link; debug->panel = panel; debug->dev = dev; + debug->drm_dev = minor->dev; debug->connector = connector; dp_debug = &debug->dp_debug; @@ -270,7 +261,7 @@ struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, dp_debug->hdisplay = 0; dp_debug->vrefresh = 0; - rc = dp_debug_init(dp_debug); + rc = dp_debug_init(dp_debug, minor); if (rc) { devm_kfree(dev, debug); goto error; diff --git a/drivers/gpu/drm/msm/dp/dp_debug.h b/drivers/gpu/drm/msm/dp/dp_debug.h index fddf827ac089..377e166fd0ea 100644 --- a/drivers/gpu/drm/msm/dp/dp_debug.h +++ b/drivers/gpu/drm/msm/dp/dp_debug.h @@ -35,6 +35,7 @@ struct dp_debug { * @usbpd: instance of usbpd module * @link: instance of link module * @connector: double pointer to display connector + * @minor: pointer to drm minor number after device registration * return: pointer to allocated debug module data * * This function sets up the debug module and provides a way @@ -42,7 +43,9 @@ struct dp_debug { */ struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, struct dp_usbpd *usbpd, struct dp_link *link, - struct drm_connector **connector); + struct drm_connector **connector, + struct drm_minor *minor); + /** * dp_debug_put() * diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index bcebde784570..646303fc2935 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -229,10 +229,8 @@ static int dp_display_bind(struct device *dev, struct device *master, } rc = dp_register_audio_driver(dev, dp->audio); - if (rc) { + if (rc) DRM_ERROR("Audio registration Dp failed\n"); - goto end; - } end: return rc; @@ -773,19 +771,8 @@ static int dp_init_sub_modules(struct dp_display_private *dp) goto error_audio; } - dp->debug = dp_debug_get(dev, dp->panel, dp->usbpd, - dp->link, &dp->dp_display.connector); - if (IS_ERR(dp->debug)) { - rc = PTR_ERR(dp->debug); - DRM_ERROR("failed to initialize debug, rc = %d\n", rc); - dp->debug = NULL; - goto error_debug; - } - return rc; -error_debug: - dp_audio_put(dp->audio); error_audio: dp_ctrl_put(dp->ctrl); error_ctrl: @@ -1299,6 +1286,25 @@ void msm_dp_irq_postinstall(struct msm_dp *dp_display) dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 100); } +void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor) +{ + struct dp_display_private *dp; + struct device *dev; + int rc; + + dp = container_of(dp_display, struct dp_display_private, dp_display); + dev = &dp->pdev->dev; + + dp->debug = dp_debug_get(dev, dp->panel, dp->usbpd, + dp->link, &dp->dp_display.connector, + minor); + if (IS_ERR(dp->debug)) { + rc = PTR_ERR(dp->debug); + DRM_ERROR("failed to initialize debug, rc = %d\n", rc); + dp->debug = NULL; + } +} + int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, struct drm_encoder *encoder) { diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index d30b2a2e25ec..0311a4f8bbe2 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -390,6 +390,8 @@ void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode); void msm_dp_irq_postinstall(struct msm_dp *dp_display); +void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor); + #else static inline int __init msm_dp_register(void) {