From patchwork Thu Jan 9 14:57:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13932871 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 45C93E77197 for ; Thu, 9 Jan 2025 15:11:52 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.868639.1280211 (Exim 4.92) (envelope-from ) id 1tVuCA-0002e3-Pk; Thu, 09 Jan 2025 15:11:38 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 868639.1280211; Thu, 09 Jan 2025 15:11:38 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tVuCA-0002dw-MM; Thu, 09 Jan 2025 15:11:38 +0000 Received: by outflank-mailman (input) for mailman id 868639; Thu, 09 Jan 2025 15:11:37 +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 1tVu4H-0007zg-Pd for xen-devel@lists.xenproject.org; Thu, 09 Jan 2025 15:03:29 +0000 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id e0914229-ce9a-11ef-a0df-8be0dac302b0; Thu, 09 Jan 2025 16:03:26 +0100 (CET) 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 AD45321179; Thu, 9 Jan 2025 15:03:25 +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 26A0C13A8B; Thu, 9 Jan 2025 15:03:25 +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 GFw9CD3lf2c1awAAD6G6ig (envelope-from ); Thu, 09 Jan 2025 15:03:25 +0000 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: e0914229-ce9a-11ef-a0df-8be0dac302b0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1736435005; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QsAkbiCNZPJa7lykZ0W2Im8Rz/K3j/qzEnWutqrkaP4=; b=E4mF2b88i1q4slUZ4/qBReEFeEySjrRCGbf46VXhRkeuBDsS3oRAr7S1dwAWoN+RNHdUrR QGfX1hOzEe3shzqAh6YiiEvhuZoq2HaHzYlkEma9t0LUUZJJLb817iwjAzjY1m9QElwTPo 48QFcdXjRRihKWB0/DwbMvs8G8jvh8E= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1736435005; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QsAkbiCNZPJa7lykZ0W2Im8Rz/K3j/qzEnWutqrkaP4=; b=9u9EqMnmcjuHU/fMQsou9BFxU5rQWtneJVUfCwbMCcurwzt4zWtUqTuxEeOlq8Hp/79+cI /ZQ0Mcq4UXLjbKCA== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1736435005; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QsAkbiCNZPJa7lykZ0W2Im8Rz/K3j/qzEnWutqrkaP4=; b=E4mF2b88i1q4slUZ4/qBReEFeEySjrRCGbf46VXhRkeuBDsS3oRAr7S1dwAWoN+RNHdUrR QGfX1hOzEe3shzqAh6YiiEvhuZoq2HaHzYlkEma9t0LUUZJJLb817iwjAzjY1m9QElwTPo 48QFcdXjRRihKWB0/DwbMvs8G8jvh8E= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1736435005; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QsAkbiCNZPJa7lykZ0W2Im8Rz/K3j/qzEnWutqrkaP4=; b=9u9EqMnmcjuHU/fMQsou9BFxU5rQWtneJVUfCwbMCcurwzt4zWtUqTuxEeOlq8Hp/79+cI /ZQ0Mcq4UXLjbKCA== 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 , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan Subject: [PATCH v2 19/25] drm/rockchip: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Thu, 9 Jan 2025 15:57:13 +0100 Message-ID: <20250109150310.219442-20-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 [-1.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; FREEMAIL_TO(0.00)[linux.intel.com,kernel.org,gmail.com,ffwll.ch]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWELVE(0.00)[22]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLqirfcw6gnbcr9a9yhi49fhi6),to(RLbwen1niosrcqbxsafh1)]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:mid] Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and buffer size. Align the pitch to a multiple of 64. Signed-off-by: Thomas Zimmermann Cc: Sandy Huang Cc: "Heiko Stübner" Cc: Andy Yan Acked-by: Heiko Stuebner --- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 6330b883efc3..3bd06202e232 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -403,13 +404,12 @@ int rockchip_gem_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args) { struct rockchip_gem_object *rk_obj; - int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + int ret; - /* - * align to 64 bytes since Mali requires it. - */ - args->pitch = ALIGN(min_pitch, 64); - args->size = args->pitch * args->height; + /* 64-byte alignment required by Mali */ + ret = drm_mode_size_dumb(dev, args, SZ_64, 0); + if (ret) + return ret; rk_obj = rockchip_gem_create_with_handle(file_priv, dev, args->size, &args->handle);