From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (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 0B1C22F549D for ; Thu, 21 Aug 2025 08:22:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755764557; cv=none; b=sb57l+xZdsjZRbe7biE/V4Q0Z2d4tDdeK+dbwqcL+IccCUM8jPxdUt6PcokzOxpL7H9wbGrqvyawPG1aeffRDaFJVRyv7Gjxb5beKWwbu/3YonQzXthyVlpmdLUtBOxTAY7ziiG4+eMGuxzq7sPAFSPLAQj15v21rTa9KNUnoJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755764557; c=relaxed/simple; bh=sLowdQ3Tq3tQz5tX5iHzSXqrygiQmXLJFBNBtw2nGD8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dg2wVS6iZBAxrbCMxQhDBFwZ3+l+tGdWNGh5Ud1/OdtIC+p7qjamfDoan2zXz5Sc6ABtxQuxPacqFra68YIAxUPGGX8NYQv4bp4OZsaGAdQzfZGlb8jcN9/Ohht2e02mtIM1BRYgjkLBalYVOhu+8S6XtdNBtlij5WlZMFmtQmc= 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=X658XjFP; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=DLGgJuKi; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=X658XjFP; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=DLGgJuKi; arc=none smtp.client-ip=195.135.223.131 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="X658XjFP"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="DLGgJuKi"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="X658XjFP"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="DLGgJuKi" 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 5D49A1F801; Thu, 21 Aug 2025 08:22:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1755764535; 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=Yo3qGzGc2uX+JFHeeb0Zc3UDfkT9zpIc4X7sDLWDzlA=; b=X658XjFPXjrNbXn79KlV+f7eyS7ZXhz+WEmGSCgDgPsAcIm3eUUFlQGWbEZz/N0xVVi0bm XXRDFDSkbrYqawQ8WCpUSPcFQ4JZWWdMuD7otQwiDWlfuM1Xe27I7BXLusFmnhoFdsPWJG h1NcY0VD57rbsrcmM650S0MVwSoxFLI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1755764535; 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=Yo3qGzGc2uX+JFHeeb0Zc3UDfkT9zpIc4X7sDLWDzlA=; b=DLGgJuKipMhNbRlPiixekidFpXsIf3kYbylHyhB+XIF+ZNqA6H+6jwhL+W/exe0x/8tstP FTwZV7Mv3sWMPUCQ== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=X658XjFP; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=DLGgJuKi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1755764535; 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=Yo3qGzGc2uX+JFHeeb0Zc3UDfkT9zpIc4X7sDLWDzlA=; b=X658XjFPXjrNbXn79KlV+f7eyS7ZXhz+WEmGSCgDgPsAcIm3eUUFlQGWbEZz/N0xVVi0bm XXRDFDSkbrYqawQ8WCpUSPcFQ4JZWWdMuD7otQwiDWlfuM1Xe27I7BXLusFmnhoFdsPWJG h1NcY0VD57rbsrcmM650S0MVwSoxFLI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1755764535; 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=Yo3qGzGc2uX+JFHeeb0Zc3UDfkT9zpIc4X7sDLWDzlA=; b=DLGgJuKipMhNbRlPiixekidFpXsIf3kYbylHyhB+XIF+ZNqA6H+6jwhL+W/exe0x/8tstP FTwZV7Mv3sWMPUCQ== 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 D1F1213867; Thu, 21 Aug 2025 08:22:14 +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 kNkOMjbXpmhzEwAAD6G6ig (envelope-from ); Thu, 21 Aug 2025 08:22:14 +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 v6 06/25] drm/armada: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Thu, 21 Aug 2025 10:17:13 +0200 Message-ID: <20250821081918.79786-7-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-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)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:dkim,suse.de:email]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_TO(0.00)[ffwll.ch,gmail.com,kernel.org,linux.intel.com,linux-m68k.org,ideasonboard.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Flag: NO X-Spam-Level: X-Rspamd-Queue-Id: 5D49A1F801 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action 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 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; -- 2.50.1