From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 2E3B6C43461 for ; Fri, 23 Apr 2021 18:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0478B613DE for ; Fri, 23 Apr 2021 18:43:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243485AbhDWSoV (ORCPT ); Fri, 23 Apr 2021 14:44:21 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:43298 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229549AbhDWSoU (ORCPT ); Fri, 23 Apr 2021 14:44:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619203423; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NbvW0sHUrSQgdNgApZtJxVL8Alg9TlauSif4ZCTHwuI=; b=SfV3TubOUDZ/2XIBNhyVcojn5m4ECTmLHjG2L2jDvxCa6pG6kEk/eWUfYcF2SDfC61882t Pm3cB7zgytLGUvRyS27fZLcZKul76vBUvRvqbM+HHF11d4+fVa5eWxpmtZX0OEsEyk0YDX pVthiIlCWLKDDQaUFtkgUn4idsmJ+5M= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-211-NGnOOgGWOPmnwlvN6Rsvpg-1; Fri, 23 Apr 2021 14:43:40 -0400 X-MC-Unique: NGnOOgGWOPmnwlvN6Rsvpg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CB9E80D6AC; Fri, 23 Apr 2021 18:43:38 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8C916090F; Fri, 23 Apr 2021 18:43:36 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Cc: Ben Skeggs , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 02/17] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Date: Fri, 23 Apr 2021 14:42:54 -0400 Message-Id: <20210423184309.207645-3-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since AUX adapters on nouveau have their respective DRM connectors as parents, we need to make sure that we register then after their connectors. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..c04044be3d32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -401,7 +401,6 @@ nouveau_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); if (nv_connector->aux.transfer) { drm_dp_cec_unregister_connector(&nv_connector->aux); - drm_dp_aux_unregister(&nv_connector->aux); kfree(nv_connector->aux.name); } kfree(connector); @@ -905,13 +904,29 @@ nouveau_connector_late_register(struct drm_connector *connector) int ret; ret = nouveau_backlight_init(connector); + if (ret) + return ret; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); + if (ret) + goto backlight_fini; + } + + return 0; +backlight_fini: + nouveau_backlight_fini(connector); return ret; } static void nouveau_connector_early_unregister(struct drm_connector *connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) + drm_dp_aux_unregister(&nouveau_connector(connector)->aux); + nouveau_backlight_fini(connector); } @@ -1343,14 +1358,14 @@ nouveau_connector_create(struct drm_device *dev, snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", dcbe->hasht, dcbe->hashm); nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); - ret = drm_dp_aux_register(&nv_connector->aux); + drm_dp_aux_init(&nv_connector->aux); if (ret) { - NV_ERROR(drm, "failed to register aux channel\n"); + NV_ERROR(drm, "Failed to init AUX adapter for sor-%04x-%04x: %d\n", + dcbe->hasht, dcbe->hashm, ret); kfree(nv_connector); return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; - break; + fallthrough; default: funcs = &nouveau_connector_funcs; break; -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 77803C433ED for ; Fri, 23 Apr 2021 18:43:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 186A0613DE for ; Fri, 23 Apr 2021 18:43:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 186A0613DE Authentication-Results: mail.kernel.org; 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Fri, 23 Apr 2021 14:43:40 -0400 X-MC-Unique: NGnOOgGWOPmnwlvN6Rsvpg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CB9E80D6AC; Fri, 23 Apr 2021 18:43:38 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8C916090F; Fri, 23 Apr 2021 18:43:36 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Date: Fri, 23 Apr 2021 14:42:54 -0400 Message-Id: <20210423184309.207645-3-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Subject: [Nouveau] [PATCH v4 02/17] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Ben Skeggs , Daniel Vetter , open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" Since AUX adapters on nouveau have their respective DRM connectors as parents, we need to make sure that we register then after their connectors. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..c04044be3d32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -401,7 +401,6 @@ nouveau_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); if (nv_connector->aux.transfer) { drm_dp_cec_unregister_connector(&nv_connector->aux); - drm_dp_aux_unregister(&nv_connector->aux); kfree(nv_connector->aux.name); } kfree(connector); @@ -905,13 +904,29 @@ nouveau_connector_late_register(struct drm_connector *connector) int ret; ret = nouveau_backlight_init(connector); + if (ret) + return ret; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); + if (ret) + goto backlight_fini; + } + + return 0; +backlight_fini: + nouveau_backlight_fini(connector); return ret; } static void nouveau_connector_early_unregister(struct drm_connector *connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) + drm_dp_aux_unregister(&nouveau_connector(connector)->aux); + nouveau_backlight_fini(connector); } @@ -1343,14 +1358,14 @@ nouveau_connector_create(struct drm_device *dev, snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", dcbe->hasht, dcbe->hashm); nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); - ret = drm_dp_aux_register(&nv_connector->aux); + drm_dp_aux_init(&nv_connector->aux); if (ret) { - NV_ERROR(drm, "failed to register aux channel\n"); + NV_ERROR(drm, "Failed to init AUX adapter for sor-%04x-%04x: %d\n", + dcbe->hasht, dcbe->hashm, ret); kfree(nv_connector); return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; - break; + fallthrough; default: funcs = &nouveau_connector_funcs; break; -- 2.30.2 _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 F110DC43460 for ; Fri, 23 Apr 2021 18:43:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A2F71613CD for ; 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b=JtjsiK3r1V1Sl01pDNtDh7zGRAdlkQ1JkdIfLiKxoY+iJzupwT5NJVWMujsRQ/0k4hG2gz 7AhtIoduxG7DnL/k7EceuTybeDs3Cg3lpZM80uH1dQhQm2TduCkAyPdoiafoUfJwDMk7r0 NTQPLDMw5t9PTu8EDhsL/x5hcLrT5Eo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-211-NGnOOgGWOPmnwlvN6Rsvpg-1; Fri, 23 Apr 2021 14:43:40 -0400 X-MC-Unique: NGnOOgGWOPmnwlvN6Rsvpg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CB9E80D6AC; Fri, 23 Apr 2021 18:43:38 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8C916090F; Fri, 23 Apr 2021 18:43:36 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Subject: [PATCH v4 02/17] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Date: Fri, 23 Apr 2021 14:42:54 -0400 Message-Id: <20210423184309.207645-3-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Ben Skeggs , open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Since AUX adapters on nouveau have their respective DRM connectors as parents, we need to make sure that we register then after their connectors. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..c04044be3d32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -401,7 +401,6 @@ nouveau_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); if (nv_connector->aux.transfer) { drm_dp_cec_unregister_connector(&nv_connector->aux); - drm_dp_aux_unregister(&nv_connector->aux); kfree(nv_connector->aux.name); } kfree(connector); @@ -905,13 +904,29 @@ nouveau_connector_late_register(struct drm_connector *connector) int ret; ret = nouveau_backlight_init(connector); + if (ret) + return ret; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); + if (ret) + goto backlight_fini; + } + + return 0; +backlight_fini: + nouveau_backlight_fini(connector); return ret; } static void nouveau_connector_early_unregister(struct drm_connector *connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) + drm_dp_aux_unregister(&nouveau_connector(connector)->aux); + nouveau_backlight_fini(connector); } @@ -1343,14 +1358,14 @@ nouveau_connector_create(struct drm_device *dev, snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", dcbe->hasht, dcbe->hashm); nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); - ret = drm_dp_aux_register(&nv_connector->aux); + drm_dp_aux_init(&nv_connector->aux); if (ret) { - NV_ERROR(drm, "failed to register aux channel\n"); + NV_ERROR(drm, "Failed to init AUX adapter for sor-%04x-%04x: %d\n", + dcbe->hasht, dcbe->hashm, ret); kfree(nv_connector); return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; - break; + fallthrough; default: funcs = &nouveau_connector_funcs; break; -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 1AE11C433B4 for ; Fri, 23 Apr 2021 18:43:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D100B61139 for ; 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b=SfV3TubOUDZ/2XIBNhyVcojn5m4ECTmLHjG2L2jDvxCa6pG6kEk/eWUfYcF2SDfC61882t Pm3cB7zgytLGUvRyS27fZLcZKul76vBUvRvqbM+HHF11d4+fVa5eWxpmtZX0OEsEyk0YDX pVthiIlCWLKDDQaUFtkgUn4idsmJ+5M= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-211-NGnOOgGWOPmnwlvN6Rsvpg-1; Fri, 23 Apr 2021 14:43:40 -0400 X-MC-Unique: NGnOOgGWOPmnwlvN6Rsvpg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CB9E80D6AC; Fri, 23 Apr 2021 18:43:38 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8C916090F; Fri, 23 Apr 2021 18:43:36 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Date: Fri, 23 Apr 2021 14:42:54 -0400 Message-Id: <20210423184309.207645-3-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Subject: [Intel-gfx] [PATCH v4 02/17] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Ben Skeggs , open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Since AUX adapters on nouveau have their respective DRM connectors as parents, we need to make sure that we register then after their connectors. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..c04044be3d32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -401,7 +401,6 @@ nouveau_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); if (nv_connector->aux.transfer) { drm_dp_cec_unregister_connector(&nv_connector->aux); - drm_dp_aux_unregister(&nv_connector->aux); kfree(nv_connector->aux.name); } kfree(connector); @@ -905,13 +904,29 @@ nouveau_connector_late_register(struct drm_connector *connector) int ret; ret = nouveau_backlight_init(connector); + if (ret) + return ret; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); + if (ret) + goto backlight_fini; + } + + return 0; +backlight_fini: + nouveau_backlight_fini(connector); return ret; } static void nouveau_connector_early_unregister(struct drm_connector *connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) + drm_dp_aux_unregister(&nouveau_connector(connector)->aux); + nouveau_backlight_fini(connector); } @@ -1343,14 +1358,14 @@ nouveau_connector_create(struct drm_device *dev, snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", dcbe->hasht, dcbe->hashm); nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); - ret = drm_dp_aux_register(&nv_connector->aux); + drm_dp_aux_init(&nv_connector->aux); if (ret) { - NV_ERROR(drm, "failed to register aux channel\n"); + NV_ERROR(drm, "Failed to init AUX adapter for sor-%04x-%04x: %d\n", + dcbe->hasht, dcbe->hashm, ret); kfree(nv_connector); return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; - break; + fallthrough; default: funcs = &nouveau_connector_funcs; break; -- 2.30.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 08FACC433B4 for ; Fri, 23 Apr 2021 18:43:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF05B613F2 for ; 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b=JtjsiK3r1V1Sl01pDNtDh7zGRAdlkQ1JkdIfLiKxoY+iJzupwT5NJVWMujsRQ/0k4hG2gz 7AhtIoduxG7DnL/k7EceuTybeDs3Cg3lpZM80uH1dQhQm2TduCkAyPdoiafoUfJwDMk7r0 NTQPLDMw5t9PTu8EDhsL/x5hcLrT5Eo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-211-NGnOOgGWOPmnwlvN6Rsvpg-1; Fri, 23 Apr 2021 14:43:40 -0400 X-MC-Unique: NGnOOgGWOPmnwlvN6Rsvpg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CB9E80D6AC; Fri, 23 Apr 2021 18:43:38 +0000 (UTC) Received: from Ruby.lyude.net (ovpn-114-74.rdu2.redhat.com [10.10.114.74]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8C916090F; Fri, 23 Apr 2021 18:43:36 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi , Thomas Zimmermann , Thierry Reding Subject: [PATCH v4 02/17] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Date: Fri, 23 Apr 2021 14:42:54 -0400 Message-Id: <20210423184309.207645-3-lyude@redhat.com> In-Reply-To: <20210423184309.207645-1-lyude@redhat.com> References: <20210423184309.207645-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Ben Skeggs , Daniel Vetter , open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Since AUX adapters on nouveau have their respective DRM connectors as parents, we need to make sure that we register then after their connectors. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/nouveau_connector.c | 25 ++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..c04044be3d32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -401,7 +401,6 @@ nouveau_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); if (nv_connector->aux.transfer) { drm_dp_cec_unregister_connector(&nv_connector->aux); - drm_dp_aux_unregister(&nv_connector->aux); kfree(nv_connector->aux.name); } kfree(connector); @@ -905,13 +904,29 @@ nouveau_connector_late_register(struct drm_connector *connector) int ret; ret = nouveau_backlight_init(connector); + if (ret) + return ret; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); + if (ret) + goto backlight_fini; + } + + return 0; +backlight_fini: + nouveau_backlight_fini(connector); return ret; } static void nouveau_connector_early_unregister(struct drm_connector *connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) + drm_dp_aux_unregister(&nouveau_connector(connector)->aux); + nouveau_backlight_fini(connector); } @@ -1343,14 +1358,14 @@ nouveau_connector_create(struct drm_device *dev, snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", dcbe->hasht, dcbe->hashm); nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); - ret = drm_dp_aux_register(&nv_connector->aux); + drm_dp_aux_init(&nv_connector->aux); if (ret) { - NV_ERROR(drm, "failed to register aux channel\n"); + NV_ERROR(drm, "Failed to init AUX adapter for sor-%04x-%04x: %d\n", + dcbe->hasht, dcbe->hashm, ret); kfree(nv_connector); return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; - break; + fallthrough; default: funcs = &nouveau_connector_funcs; break; -- 2.30.2 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx