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 D4848C433DF for ; Wed, 8 Jul 2020 17:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B073C207DA for ; Wed, 8 Jul 2020 17:48:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="KPCoRRw7"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="Qh2pRKzH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728135AbgGHRsI (ORCPT ); Wed, 8 Jul 2020 13:48:08 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:48121 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgGHRmm (ORCPT ); Wed, 8 Jul 2020 13:42:42 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id 8A95B109A; Wed, 8 Jul 2020 13:42:40 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 08 Jul 2020 13:42:41 -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=+PSb2nWmzRXnx sLnQxfZbPOaVw9RdI0nFsyk/O4d7IY=; b=KPCoRRw7S1Zhtv2YxnxRTJSzYe8oL HvJHntQFeQ46TgVbujGnWvNRs456jNYpAn1/hFZPUY/8ZtA+UB2eic31Oj7Ay2yr Qa0GI92u5rz5QKyneDtKsqElOnQpI9+ooyyUoFWfWVciPi9NtiM3w5CxStk5tvWO tUZ/TO7sb8k6l62ngauRx0umERzyUEZSIsmwB9mQWaPS/uJ61HeU/k7MlEfB/PwK o29Ha7ICk1pllKvzS325UtABELCpmud/wTg0xJI3uflDxZEwTzSCiV43vD0KGaoI MubvdixuXyQfotU/oCbzw9exgf3Bt3Mzn+cD/l4NtG47AqzQLPV+Hp/8A== 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=+PSb2nWmzRXnxsLnQxfZbPOaVw9RdI0nFsyk/O4d7IY=; b=Qh2pRKzH QwoqQpB9bqAKE4ybOtuky1Bdt9oyNzWMYNRePXizp1NrwCMOMU4kHlOWq/zGOFwb +2Itn3gv/38ORqTF5CNJoa/Dr5hcYqHnXk7BjZ+oW5NwzrQp2Yq3yCF4DGCaz4+/ AtsihFzOdVVaQP4+UNA0c+0VHv5aqUIs1v6+XMPHmH8OC2V6bzwffkaZ7uJ2Hdg/ Mppn9pa3RuPVf3LjNSIYycdFWM+8FVL2XyRAUBS0N8CHzzMj1aEfTZvdpe5yxetA g9D5kJfU3/vIpjK63iQgAslZ3/ooamX3ceTUDcT2XuYDKwsPXQmVdfPVReDL4OhY lZEJnAA3gMkPQg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrudejgdduudejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrth htvghrnhepvdekleevfeffkeejhfffueelteelfeduieefheduudfggffhhfffheevveeh hedvnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgepfeenuc frrghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh 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 CA0A7328005A; Wed, 8 Jul 2020 13:42:39 -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 06/78] drm/vc4: plane: Create more planes Date: Wed, 8 Jul 2020 19:41:14 +0200 Message-Id: <5b3ce924397939fd208af8eb2e142499a705cc21.1594230107.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 Let's now create more planes that can be affected to all the CRTCs. vc4 has 3 CRTCs, 1 primary and 1 cursor each, and was having 24 (8 planes per CRTC) overlays. However, vc5 has 5 CRTCs, so keeping the same logic would put us at 50 planes which is well above the 32 planes limit imposed by DRM. Using 16 seems like a good tradeoff between staying under 32 and yet providing enough planes. Reviewed-by: Eric Anholt Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 23916814b4e3..1e38e603f83b 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1384,7 +1384,7 @@ int vc4_plane_create_additional_planes(struct drm_device *drm) * modest number of planes to expose, that should hopefully * still cover any sane usecase. */ - for (i = 0; i < 8; i++) { + for (i = 0; i < 16; i++) { struct drm_plane *plane = vc4_plane_init(drm, DRM_PLANE_TYPE_OVERLAY); -- git-series 0.9.1