From patchwork Tue Mar 11 15:47:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 14012178 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EA407C3DA4A for ; Tue, 11 Mar 2025 15:56:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oXUkAthPY9uRIvPARTT6HhEfOIywbv24ElwELQIG2Ao=; b=xrXAqGPDaFsahR 5Aqba/hL2zP7hzxpJtBoicXwcbXDZUPvYvXEPrYzTVZJ4RkHFMXLgKBeEsrx5fCpedXUBuGy0OoLA vLvv3PC3haDNwx0Q5RJcHsehHrijnNzmaZnfujUu2SRJHPt49VpChAiqTeVmUv9PtZ/IfQoeL6d7Y swmTay8gzo6Qb108X11MMjuBT8UvbT1SqF0vwGsALLRt4XbUG7KOlyKH6rHstEHmP3s0rUldfxlQT 4b9dA0NDdCsVOncuAnVbdzN5SjXjbAGKvwTdgPfBlNPXdxK5W3V2mfR0Pj9+f2kKc1394NKZ5e7ca MmIyOxRhzUizJizwL37g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1ts1yG-00000006ElF-0y0v; Tue, 11 Mar 2025 15:56:44 +0000 Received: from smtp-out2.suse.de ([2a07:de40:b251:101:10:150:64:2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1ts1wd-00000006Dee-1RIx for linux-rockchip@lists.infradead.org; Tue, 11 Mar 2025 15:55:04 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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 20B441F394; Tue, 11 Mar 2025 15:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1741708491; 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=hvyGQVvG/Gr8G1BafpFDmLBDPMYzsWpx1f1tc2HrwAI=; b=tepoufunognjy90xS3nppaCSwnZ7oLR7Zn0XRgzXn8AosmwaJ6IQ0UfQkoyhjDljXC1uKD sRqjm/OsiAstSPs0MAGQV9Jsw9rba2EtiIKoRPaC5WuiCf8rPBWiBQT+AbS4rb7FMY3czw 2VlI67tCsPBGryS+Oaxh5LGx82/MB7I= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1741708491; 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=hvyGQVvG/Gr8G1BafpFDmLBDPMYzsWpx1f1tc2HrwAI=; b=OfCFEZ+Frrl/5DJj9fTTIYXz5LFodSlpQtjLSXfiflwK6MEYvoa+/n+B0pccF9fGqe06Fv x7XGipQhFsSbx+DQ== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=tepoufun; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=OfCFEZ+F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1741708491; 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=hvyGQVvG/Gr8G1BafpFDmLBDPMYzsWpx1f1tc2HrwAI=; b=tepoufunognjy90xS3nppaCSwnZ7oLR7Zn0XRgzXn8AosmwaJ6IQ0UfQkoyhjDljXC1uKD sRqjm/OsiAstSPs0MAGQV9Jsw9rba2EtiIKoRPaC5WuiCf8rPBWiBQT+AbS4rb7FMY3czw 2VlI67tCsPBGryS+Oaxh5LGx82/MB7I= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1741708491; 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=hvyGQVvG/Gr8G1BafpFDmLBDPMYzsWpx1f1tc2HrwAI=; b=OfCFEZ+Frrl/5DJj9fTTIYXz5LFodSlpQtjLSXfiflwK6MEYvoa+/n+B0pccF9fGqe06Fv x7XGipQhFsSbx+DQ== 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 8D0AD134A0; Tue, 11 Mar 2025 15:54:50 +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 uGUlIcpc0GdUdQAAD6G6ig (envelope-from ); Tue, 11 Mar 2025 15:54:50 +0000 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 , Russell King Subject: [PATCH v4 06/25] drm/armada: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Tue, 11 Mar 2025 16:47:10 +0100 Message-ID: <20250311155120.442633-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311155120.442633-1-tzimmermann@suse.de> References: <20250311155120.442633-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Queue-Id: 20B441F394 X-Rspamd-Action: no action X-Spamd-Result: default: False [-1.51 / 50.00]; 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)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[22]; FREEMAIL_TO(0.00)[ffwll.ch,gmail.com,kernel.org,linux.intel.com,linux-m68k.org,ideasonboard.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; ARC_NA(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.de:mid,suse.de:email]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250311_085503_562825_05700D1A X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and buffer size. Align the pitch to a multiple of 128. v4: - align pitch to 128 bytes (Russell) Signed-off-by: Thomas Zimmermann Cc: Russell King --- drivers/gpu/drm/armada/armada_gem.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 1a1680d71486..a767c4edd5c8 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -9,6 +9,7 @@ #include #include +#include #include #include "armada_drm.h" @@ -244,14 +245,13 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { struct armada_gem_object *dobj; - u32 handle; - size_t size; int ret; - args->pitch = armada_pitch(args->width, args->bpp); - args->size = size = args->pitch * args->height; + ret = drm_mode_size_dumb(dev, args, SZ_128, 0); + if (ret) + return ret; - dobj = armada_gem_alloc_private_object(dev, size); + dobj = armada_gem_alloc_private_object(dev, args->size); if (dobj == NULL) return -ENOMEM; @@ -259,14 +259,12 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev, if (ret) goto err; - ret = drm_gem_handle_create(file, &dobj->obj, &handle); + ret = drm_gem_handle_create(file, &dobj->obj, &args->handle); if (ret) goto err; - args->handle = handle; - /* drop reference from allocate - handle holds it now */ - DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle); + DRM_DEBUG_DRIVER("obj %p size %llu handle %#x\n", dobj, args->size, args->handle); err: drm_gem_object_put(&dobj->obj); return ret;