From patchwork Thu Jan 9 14:57:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13932942 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 B29E7E77197 for ; Thu, 9 Jan 2025 16:07:30 +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=sGEYt1rujE+h+Xgqhyk+Tg/uprv5c+m1SanBp9PB+mk=; b=zd1wZJkmyokIHg J5GVVSQElSkMrBb/PDrY8lOlotKiTNs/s4LJdiWPPJ9dfsgOpxVirdNVg/VLMkr14kVe6yOQAoY8x uMWxoaVfwRqgEZNyQ82VzDl4oenxLZFUyNCfuuFH4ovumTLarxZ3a2pnqYZ1Y+x6cr7MdUk6K0Bkw x0EJF0UMPkpIWy0HHnCqmHYn4ij6nZ1hw7/sAQze+Iujnol7vJnIsXX1Y1F1L38lPQjKKNuwsZpH2 u43SGddK11lnqDE0pEOViHmz9l9Wa6A76S8vr0gaHHu4aFXQBhRbSpG0+tQfnk5wAlWMVuxIYeT3K TLIwbteNO3bRArOjCI9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVv4B-0000000Cbep-2BsL; Thu, 09 Jan 2025 16:07:27 +0000 Received: from smtp-out1.suse.de ([195.135.223.130]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVu4C-0000000CMLa-1RBT; Thu, 09 Jan 2025 15:03:27 +0000 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-out1.suse.de (Postfix) with ESMTPS id E721721175; Thu, 9 Jan 2025 15:03:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1736435002; 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=wRpUybXQ3IoxKMifg+lwMpUmgyWaomPjVOJ6r5kSHgs=; b=VLl6xT+5I8TPVHFOngQvYEhQnG+lUfRt14fa/OjgqeYdGeqEquD1A2cIljbfujJElXUaW7 N0X+zY/Tjg5iB2babKHZymfb2ZbSqd29IJsIaU5nOrh5Mf1QSdMFmrhTnXvXCRGUvQQ25l TIeVK8Qk+K8CI0HaqN4x2NeJzjUtH8U= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1736435002; 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=wRpUybXQ3IoxKMifg+lwMpUmgyWaomPjVOJ6r5kSHgs=; b=fifjMAqLN7G35kS2kbwkJDE22Y1i9PVbWvFm0yUA/mq4aAxNwp3cV56ksFYNk3aK7fR7td B/GzL1hODSXNO+Cw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1736435002; 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=wRpUybXQ3IoxKMifg+lwMpUmgyWaomPjVOJ6r5kSHgs=; b=VLl6xT+5I8TPVHFOngQvYEhQnG+lUfRt14fa/OjgqeYdGeqEquD1A2cIljbfujJElXUaW7 N0X+zY/Tjg5iB2babKHZymfb2ZbSqd29IJsIaU5nOrh5Mf1QSdMFmrhTnXvXCRGUvQQ25l TIeVK8Qk+K8CI0HaqN4x2NeJzjUtH8U= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1736435002; 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=wRpUybXQ3IoxKMifg+lwMpUmgyWaomPjVOJ6r5kSHgs=; b=fifjMAqLN7G35kS2kbwkJDE22Y1i9PVbWvFm0yUA/mq4aAxNwp3cV56ksFYNk3aK7fR7td B/GzL1hODSXNO+Cw== 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 5CBB713A9E; Thu, 9 Jan 2025 15:03:22 +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 uNFbFTrlf2c1awAAD6G6ig (envelope-from ); Thu, 09 Jan 2025 15:03:22 +0000 From: Thomas Zimmermann To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch 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 , Karol Herbst , Lyude Paul , Danilo Krummrich Subject: [PATCH v2 14/25] drm/nouveau: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Thu, 9 Jan 2025 15:57:08 +0100 Message-ID: <20250109150310.219442-15-tzimmermann@suse.de> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250109150310.219442-1-tzimmermann@suse.de> References: <20250109150310.219442-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Spamd-Result: default: False [-1.30 / 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)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:mid,imap1.dmz-prg2.suse.org:helo]; RCPT_COUNT_TWELVE(0.00)[22]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_TO(0.00)[linux.intel.com,kernel.org,gmail.com,ffwll.ch]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; R_RATELIMIT(0.00)[to_ip_from(RLqirfcw6gnbcr9a9yhi49fhi6)]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250109_070324_634064_2D8B73B3 X-CRM114-Status: GOOD ( 10.64 ) 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 256. Signed-off-by: Thomas Zimmermann Cc: Karol Herbst Cc: Lyude Paul Cc: Danilo Krummrich --- drivers/gpu/drm/nouveau/nouveau_display.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index add006fc8d81..daa2528f9c9a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -808,9 +809,9 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, uint32_t domain; int ret; - args->pitch = roundup(args->width * (args->bpp / 8), 256); - args->size = args->pitch * args->height; - args->size = roundup(args->size, PAGE_SIZE); + ret = drm_mode_size_dumb(dev, args, SZ_256, 0); + if (ret) + return ret; /* Use VRAM if there is any ; otherwise fallback to system memory */ if (nouveau_drm(dev)->client.device.info.ram_size != 0)