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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 C5F9BC433E1 for ; Wed, 8 Jul 2020 17:44:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EAC2206DF for ; Wed, 8 Jul 2020 17:44:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="PpIR2vOF"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="OfmQo5It" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728126AbgGHRo1 (ORCPT ); Wed, 8 Jul 2020 13:44:27 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:36441 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728104AbgGHRoY (ORCPT ); Wed, 8 Jul 2020 13:44:24 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id B4937D42; Wed, 8 Jul 2020 13:44:22 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Wed, 08 Jul 2020 13:44:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=NXFBntegE5RrZ XvpflL1i5OjOX+uH8j9qhJJrBSi/zg=; b=PpIR2vOFlmPOGHNCer7zG6LCMHlJt F/ENVZFVs0l7qBPXvwMgz7ZkAY8i88QSrvpEtdDEetTV28Aq/9SEodpDHs90YlcA ehVAAUNR9N0SjSLKcOZmJ6s6XZRrvZCBhLkKiBhmKd3lTpvLChMJeKuEq263vRIj rEo95IqXHH8PjjruK3a+FHgVa2gFEoVsSVjced6P9xvuVTSWycDU41Abv28yNWju 5o3k3Xjc+2CLJcYo0BJJ2KHrMFLi4NEWtknU5q56Fi3M3DqjPJF74Z3e+27Ok5Vj GeeR/mCYqH2bvuPskq2dmGNHK3MicCGsTBWqigYcoe8UdojZdUjhv35kg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=NXFBntegE5RrZXvpflL1i5OjOX+uH8j9qhJJrBSi/zg=; b=OfmQo5It GLhJY9dIlYYkRH63Cw22PYo+wJDUdSej9kfPkjX4aI9GwhDnFj8NAz/eblts4Hx8 VTqXcMLE++TbQbmUOT5zl7dEedzG7itDGbP86LF6y/kU66QLBtYRTm6cSYqP+2el lMnGP8gWYlB8cXpCfEC3PxGREStvTBCzz+4tEO1chiQcvrIyg4R9J6qO94cim+RY H35BK8eQzvDOPJ1IDP//rxCjzyA+xW3sg+X5+ZSpDKKywUmsu4BhASYHMZSXw99Y kUNtjjwpb5Sijgp8Nd/YlwKV6eV4N+26ZxejVMzipz6hDp/bjy0xXcUy3ySWZ9Pq b99z+jWqTmCJbw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrudejgdduudejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgepjedtne curfgrrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id F088D30600B4; Wed, 8 Jul 2020 13:44:21 -0400 (EDT) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Cc: dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tim Gover , Phil Elwell , Maxime Ripard Subject: [PATCH v4 77/78] drm/vc4: drv: Support BCM2711 Date: Wed, 8 Jul 2020 19:42:25 +0200 Message-Id: <90c53367b289e9c0f9eeb97794a8d3b08d813884.1594230107.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The BCM2711 has a reworked display pipeline, and the load tracker needs some adjustement to operate properly. Let's add a compatible for BCM2711 and disable the load tracker until properly supported. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_drv.c | 1 +- drivers/gpu/drm/vc4/vc4_drv.h | 3 ++- drivers/gpu/drm/vc4/vc4_kms.c | 42 +++++++++++++++++++++++----------- drivers/gpu/drm/vc4/vc4_plane.c | 5 ++++- 4 files changed, 38 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 9567d1019212..f1a5fd5dab6f 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -372,6 +372,7 @@ static int vc4_platform_drm_remove(struct platform_device *pdev) } static const struct of_device_id vc4_of_match[] = { + { .compatible = "brcm,bcm2711-vc5", }, { .compatible = "brcm,bcm2835-vc4", }, { .compatible = "brcm,cygnus-vc4", }, {}, diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 501a48a714d3..8c8d96b6289f 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -200,6 +200,9 @@ struct vc4_dev { int power_refcount; + /* Set to true when the load tracker is supported. */ + bool load_tracker_available; + /* Set to true when the load tracker is active. */ bool load_tracker_enabled; diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 7c8a87339959..ae479f988666 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -532,6 +532,9 @@ static int vc4_load_tracker_atomic_check(struct drm_atomic_state *state) struct drm_plane *plane; int i; + if (!vc4->load_tracker_available) + return 0; + priv_state = drm_atomic_get_private_obj_state(state, &vc4->load_tracker); if (IS_ERR(priv_state)) @@ -681,10 +684,14 @@ int vc4_kms_load(struct drm_device *dev) struct vc4_load_tracker_state *load_state; int ret; - /* Start with the load tracker enabled. Can be disabled through the - * debugfs load_tracker file. - */ - vc4->load_tracker_enabled = true; + if (!of_device_is_compatible(dev->dev->of_node, "brcm,bcm2711-vc5")) { + vc4->load_tracker_available = true; + + /* Start with the load tracker enabled. Can be + * disabled through the debugfs load_tracker file. + */ + vc4->load_tracker_enabled = true; + } sema_init(&vc4->async_modeset, 1); @@ -698,8 +705,14 @@ int vc4_kms_load(struct drm_device *dev) return ret; } - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; + if (of_device_is_compatible(dev->dev->of_node, "brcm,bcm2711-vc5")) { + dev->mode_config.max_width = 7680; + dev->mode_config.max_height = 7680; + } else { + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + } + dev->mode_config.funcs = &vc4_mode_funcs; dev->mode_config.preferred_depth = 24; dev->mode_config.async_page_flip = true; @@ -714,14 +727,17 @@ int vc4_kms_load(struct drm_device *dev) drm_atomic_private_obj_init(dev, &vc4->ctm_manager, &ctm_state->base, &vc4_ctm_state_funcs); - load_state = kzalloc(sizeof(*load_state), GFP_KERNEL); - if (!load_state) { - drm_atomic_private_obj_fini(&vc4->ctm_manager); - return -ENOMEM; - } + if (vc4->load_tracker_available) { + load_state = kzalloc(sizeof(*load_state), GFP_KERNEL); + if (!load_state) { + drm_atomic_private_obj_fini(&vc4->ctm_manager); + return -ENOMEM; + } - drm_atomic_private_obj_init(dev, &vc4->load_tracker, &load_state->base, - &vc4_load_tracker_state_funcs); + drm_atomic_private_obj_init(dev, &vc4->load_tracker, + &load_state->base, + &vc4_load_tracker_state_funcs); + } drm_mode_config_reset(dev); diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 1e38e603f83b..24d7e6db6fdd 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -516,6 +516,11 @@ static void vc4_plane_calc_load(struct drm_plane_state *state) struct vc4_plane_state *vc4_state; struct drm_crtc_state *crtc_state; unsigned int vscale_factor; + struct vc4_dev *vc4; + + vc4 = to_vc4_dev(state->plane->dev); + if (!vc4->load_tracker_available) + return; vc4_state = to_vc4_plane_state(state); crtc_state = drm_atomic_get_existing_crtc_state(state->state, -- git-series 0.9.1