From nobody Fri Oct 31 09:43:40 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=suse.de ARC-Seal: i=1; a=rsa-sha256; t=1749805899; cv=none; d=zohomail.com; s=zohoarc; b=eir7S0tLhK/T/WSvszQzxR9LA15J+HUnIo0/TiPuzVz3y6NMQNptQfkUJP8AxFbzXUbIKX4V+IwVrDwFPLuFUbSUxb+itJVtAMTeauhbOxCZj9Z23ax9k6uI+hvoQ3+6CPf1xq2U+HXLWd4+5ABufEQTf7R3nOaUPeLyENAIbeE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1749805899; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=xTgJLZKjv1ShNDiAP6gz2e2IBWIMv9+AKE3JgrfHkhY=; b=fho/tu9C5skYO4fcFcUCGLA/mmjXHprUqMYlLEqa1zi1UklTFhihrFy3WGrEwY1Lq/JFBdL80Li/wGK2S9URNzeXvWhbjFy94mA8ZfDriPmB+zZ+pWBr1rYx7YkVMEJeuy3dxXe6LLfcNnP+ua7sqZmMODbuyFUmidU/wewF0kI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1749805899425823.9794888940025; Fri, 13 Jun 2025 02:11:39 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.1014011.1392264 (Exim 4.92) (envelope-from ) id 1uQ0Rb-0002Ee-Jd; Fri, 13 Jun 2025 09:11:27 +0000 Received: by outflank-mailman (output) from mailman id 1014011.1392264; Fri, 13 Jun 2025 09:11:27 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uQ0Rb-0002EX-H3; Fri, 13 Jun 2025 09:11:27 +0000 Received: by outflank-mailman (input) for mailman id 1014011; Fri, 13 Jun 2025 09:11:26 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uQ0Lu-0002BZ-A1 for xen-devel@lists.xenproject.org; Fri, 13 Jun 2025 09:05:34 +0000 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 90312038-4835-11f0-a309-13f23c93f187; Fri, 13 Jun 2025 11:05:34 +0200 (CEST) Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id EF9B41F8A8; Fri, 13 Jun 2025 09:04:53 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 62C7213A9C; Fri, 13 Jun 2025 09:04:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id eCq/FrXpS2inNAAAD6G6ig (envelope-from ); Fri, 13 Jun 2025 09:04:53 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 90312038-4835-11f0-a309-13f23c93f187 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1749805494; h=from:from:reply-to: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=xTgJLZKjv1ShNDiAP6gz2e2IBWIMv9+AKE3JgrfHkhY=; b=rn6TtKGPOJFjUMFwbSCJZfAkpnCGSmgDNkjnf/6To20/nOznZ/odaS1mr2MD2JpTgph0Lc Jhz/eiLZN72mNMs8kA8onVO+3x28S59aRsqOX0xFOHYROP9AeRrVw0ArWqBR4G14ktRi/b qEzXSiJCRFe+4cAih2yx9mEBcHaJGb8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1749805494; h=from:from:reply-to: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=xTgJLZKjv1ShNDiAP6gz2e2IBWIMv9+AKE3JgrfHkhY=; b=f0RIyjapDNaqegxghUGTlgNwmkujbOrE2wlhF0Oy99TvxOmzchXRGN2Vf83d/rhmLHYcxk M/dcwZkEFKZF4iAA== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1749805493; h=from:from:reply-to: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=xTgJLZKjv1ShNDiAP6gz2e2IBWIMv9+AKE3JgrfHkhY=; b=O6Z0PRGPpq8mmeve6mEtv2wlDyR3y4S617WpIQTDLVGyU5wuFemZB68O8J5ngmSWkIhtLj xyoqh0PR2FCuuxDLNRwv4jOFam7oa8P0Lek5eCKAMkUJp4DYlkA1mu8nH5WJu9ug6B72Gv liWA+CEHcnaG23m9PlyRvCNaEkGzkhg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1749805493; h=from:from:reply-to: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=xTgJLZKjv1ShNDiAP6gz2e2IBWIMv9+AKE3JgrfHkhY=; b=GxplLMXkE2H32FCXiXASCcEVUHD/OZuHNzugRRtn2fz2Qc/U+QCSPGp/8hgatFA36DcWVs cnySRfhImxN7gKDw== From: Thomas Zimmermann To: simona@ffwll.ch, airlied@gmail.com, mripard@kernel.org, maarten.lankhorst@linux.intel.com, geert@linux-m68k.org, tomi.valkeinen@ideasonboard.com Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, intel-xe@lists.freedesktop.org, xen-devel@lists.xenproject.org, Thomas Zimmermann , Laurent Pinchart Subject: [PATCH v5 25/25] drm/xlnx: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Fri, 13 Jun 2025 11:00:44 +0200 Message-ID: <20250613090431.127087-26-tzimmermann@suse.de> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250613090431.127087-1-tzimmermann@suse.de> References: <20250613090431.127087-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_TO(0.00)[ffwll.ch,gmail.com,kernel.org,linux.intel.com,linux-m68k.org,ideasonboard.com]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLqirfcw6gnbcr9a9yhi49fhi6)]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URIBL_BLOCKED(0.00)[suse.de:email,suse.de:mid,imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[ideasonboard.com:email,suse.de:email,suse.de:mid]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Level: X-Spam-Flag: NO X-Spam-Score: -5.30 X-ZohoMail-DKIM: pass (identity @suse.de) (identity @suse.de) X-ZM-MESSAGEID: 1749805900928124100 Content-Type: text/plain; charset="utf-8" Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and buffer size. Align the pitch according to hardware requirements. Signed-off-by: Thomas Zimmermann Cc: Laurent Pinchart Cc: Tomi Valkeinen Reviewed-by: Laurent Pinchart Reviewed-by: Tomi Valkeinen --- drivers/gpu/drm/xlnx/zynqmp_kms.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqm= p_kms.c index b47463473472..7ea0cd4f71d3 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_kms.c +++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -363,10 +364,12 @@ static int zynqmp_dpsub_dumb_create(struct drm_file *= file_priv, struct drm_mode_create_dumb *args) { struct zynqmp_dpsub *dpsub =3D to_zynqmp_dpsub(drm); - unsigned int pitch =3D DIV_ROUND_UP(args->width * args->bpp, 8); + int ret; =20 /* Enforce the alignment constraints of the DMA engine. */ - args->pitch =3D ALIGN(pitch, dpsub->dma_align); + ret =3D drm_mode_size_dumb(drm, args, dpsub->dma_align, 0); + if (ret) + return ret; =20 return drm_gem_dma_dumb_create_internal(file_priv, drm, args); } --=20 2.49.0