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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 6FF39C433E2 for ; Thu, 3 Sep 2020 08:03:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4775F206C0 for ; Thu, 3 Sep 2020 08:03:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="ltsavqlY"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="YC5pnwgP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728491AbgICID2 (ORCPT ); Thu, 3 Sep 2020 04:03:28 -0400 Received: from wnew4-smtp.messagingengine.com ([64.147.123.18]:42409 "EHLO wnew4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728057AbgICICK (ORCPT ); Thu, 3 Sep 2020 04:02:10 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id 61E0AB18; Thu, 3 Sep 2020 04:02:03 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 03 Sep 2020 04:02:04 -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=XYgpM2+C6Ffr8 9VX+fzprB+BVWrGtQKRxGxoZZAckPk=; b=ltsavqlYBZvTzH1f7fVLT/KAFbm2l 5jlNBftY1TADBTtPIqUfkS4QhZPG65P2Z/LCLyBoeJrbul3OA6FwHcm2rQwDZbN9 uTm2hFWNPWjUJikP5DsQmsA16lrQyk2YoqIfU+BlwtEtXJ/NCaIzk1RPfEacGQIG SSNtGSvXzgzfHDG8KK67NKJTD/NQp0HFaxjYZ40E0w3BV0GaVsplrlRLjtb3pS9L QQXafeUAKZYvSz6J483sbk+tjT6bUIYgu6BMoXOyF00MlMG11KKnYjcJCyduswsv bzPYTB9qgvMYn5Y8TZTRVEn/kGmrM/1ttYBtakH1AT0Sfd/EEx/LKLhWA== 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=XYgpM2+C6Ffr89VX+fzprB+BVWrGtQKRxGxoZZAckPk=; b=YC5pnwgP 0iE77UhA/R6OMJCyk3SHcrSfWe+6tUWRTriifx3PEBvslN4agTqRf8uTpx0wpF6+ cV22NjqH4lmXVS8RglndqAwHunSwS80btsk+f4nYOwcT85IDCTwvFh7YDSANtcsM WaeaSgOP1Z4/NZOw6jNvKvdzyOrXlzN3XAY0xE8y44k3At1PorbK1gdqzEgewEkj KXiWWGJXDs9Yx62Aa9lENhtNulEStuyTbflK0n7ATM081Hk5Uxo4Dp2x95siANMj x38iII10u+4Zccckr64ClxyWWvIaVBP6NJiCHsTry2ikxBSl+q/f0fjNuiA5ZTTU XvqRRhbAeboF5w== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrudegtddguddviecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihi mhgvucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrg htthgvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveev heehvdenucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhiiigvpedune 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 9BF6B328005A; Thu, 3 Sep 2020 04:02:02 -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 , Chanwoo Choi , Hoegeun Kwon , Stefan Wahren Subject: [PATCH v5 06/80] drm/vc4: plane: Create more planes Date: Thu, 3 Sep 2020 10:00:38 +0200 Message-Id: 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 Tested-by: Chanwoo Choi Tested-by: Hoegeun Kwon Tested-by: Stefan Wahren 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