From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 151C330148D for ; Thu, 21 Aug 2025 08:23:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755764607; cv=none; b=epnG3ER+BQywsKNoAxjaKF0MJJW8AQd5kNf6mMcGc/HwQo1aEj/FF92HZeEuITT2/3UXTnYRuF0zLKeSFQYhF2QlXw1deG4+G+Rdwvkn0KoIBm6DZItFUzqMsirS3FCdIfnHCYK4xorRw4s3tk9H/qznipuOtg0PxmUeHgv8K74= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755764607; c=relaxed/simple; bh=D7uwQyE7lTvdaGwGa0yr3eKspfPqY0FlDqFg3XdPayw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cb94AuDvKrUu5huoiYr/ilMZVoUCgC9l81M/Oo589vfXIgkNSOBJF1cswBRcvB5GfZGTbfDo31rs0jejSujjQleVSDjZXvM7f01vNavQFud4mgv+kQ6S64xXI9WKNRKJ83MIzCeidQl36MXCJD5NcooL3nBQnH2w6oeNvG6E1fI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ZBFTnZA2; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=zqMovemc; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ZBFTnZA2; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=zqMovemc; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ZBFTnZA2"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="zqMovemc"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ZBFTnZA2"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="zqMovemc" 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-out1.suse.de (Postfix) with ESMTPS id 9495A22654; Thu, 21 Aug 2025 08:22:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1755764546; 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=EGdQCJTAJonWrK7A3SIV2WBOFqYns5b0kXahZKMX9F4=; b=ZBFTnZA23y6u9nD95+UvOks2hm6I7X+w54TkeGhfzFRhGQG1m0Cxj7GnPexHnFzOe2ibBG EabGsWpwzjYOHLUUUSmaXhVgIpU2uKT1YyT0tWp1mpJ/m0g8gxM9Ue9hDLVaAdjTYzHeKv vWyvJnw1ISoMsND6do8kynhNH036Myc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1755764546; 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=EGdQCJTAJonWrK7A3SIV2WBOFqYns5b0kXahZKMX9F4=; b=zqMovemcQ2URK/snj1BBYYshh3+IoTCbuX2CLjy/NksYBTrHq4/jfdX0ANr2/PiVKxDzvn V8NIsj9sLtZfQUAw== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=ZBFTnZA2; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=zqMovemc DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1755764546; 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=EGdQCJTAJonWrK7A3SIV2WBOFqYns5b0kXahZKMX9F4=; b=ZBFTnZA23y6u9nD95+UvOks2hm6I7X+w54TkeGhfzFRhGQG1m0Cxj7GnPexHnFzOe2ibBG EabGsWpwzjYOHLUUUSmaXhVgIpU2uKT1YyT0tWp1mpJ/m0g8gxM9Ue9hDLVaAdjTYzHeKv vWyvJnw1ISoMsND6do8kynhNH036Myc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1755764546; 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=EGdQCJTAJonWrK7A3SIV2WBOFqYns5b0kXahZKMX9F4=; b=zqMovemcQ2URK/snj1BBYYshh3+IoTCbuX2CLjy/NksYBTrHq4/jfdX0ANr2/PiVKxDzvn V8NIsj9sLtZfQUAw== 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 EF64113867; Thu, 21 Aug 2025 08:22:25 +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 SDo/OUHXpmhzEwAAD6G6ig (envelope-from ); Thu, 21 Aug 2025 08:22:25 +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 , Oleksandr Andrushchenko Subject: [PATCH v6 24/25] drm/xen: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Thu, 21 Aug 2025 10:17:31 +0200 Message-ID: <20250821081918.79786-25-tzimmermann@suse.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250821081918.79786-1-tzimmermann@suse.de> References: <20250821081918.79786-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Level: X-Spam-Flag: NO X-Rspamd-Queue-Id: 9495A22654 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org 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)[]; FREEMAIL_TO(0.00)[ffwll.ch,gmail.com,kernel.org,linux.intel.com,linux-m68k.org,ideasonboard.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; MIME_TRACE(0.00)[0:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.de:email]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; RCVD_COUNT_TWO(0.00)[2]; DKIM_TRACE(0.00)[suse.de:+]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Score: -1.51 Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and buffer size. Align the pitch to a multiple of 8. Signed-off-by: Thomas Zimmermann Cc: Oleksandr Andrushchenko --- drivers/gpu/drm/xen/xen_drm_front.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 1bda7ef606cc..fd2f250fbc33 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -414,8 +415,10 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp, * object without pages etc. * For details also see drm_gem_handle_create */ - args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); - args->size = args->pitch * args->height; + + ret = drm_mode_size_dumb(dev, args, SZ_8, 0); + if (ret) + return ret; obj = xen_drm_front_gem_create(dev, args->size); if (IS_ERR(obj)) { -- 2.50.1