From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=195.135.223.130 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794315292; b=Z/i9clVDOA/+wVr1nmgAkQI2K1YqqB9ld6QzENELm3dgx5btpbWgYgt2EQg7AVqQFsX/ p4rWSrokPh7UMfsUV7TtlkgVtqAGOat5pFwDqHsHKrco86AvdO5CbIhf37oXVN/+V6mZa k6FaoQPTpEQPFuFeoahKi75rQEPSuzTIWQ/Gsr+vGZGtoeLQsFwRlaisEBrB53cttWvuy l7yLS/VnJiT92IEBozfB3RmsMoybxkHdguzGmmRQKt+gU3Ahw31CmY6Kd0cnD/zpr02JN CZfni09swa3/uQCqMRF+ZdGXxhEQfwvXcUqV537COK3n6Z6HATH3y2CDeHeqyDVeikg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794315292; h=DMARC-Filter:Received:DKIM-Signature:DKIM-Signature:DKIM-Signature: DKIM-Signature:Received:Received:Message-ID:Date:MIME-Version: User-Agent:Subject:To:Cc:References:Content-Language:From:Autocrypt: In-Reply-To:Content-Type:Content-Transfer-Encoding:X-Spamd-Result: X-Spam-Score:X-Spam-Level:X-Spam-Flag; bh=fxrnxJLF1V/Ug4nKMrgXtpb6TxG0TqIYaCbJFS+zDU8=; b=Kypppn4MGKr11HCUB+tw+h3ADo0X+q74ioIw6hmjfmPTJaxPd8mj7S41OcU1k9S3eoMG F7J3pbIEduF8sm531EmNLFBiApS7JI0XdS4zjhvREF8/BQT7V7nIU37SfFtV7AtgR2EJI x0RX+y/9FROkCgFdnnsmHtQ8WZYOUYAuzYGCzkGJyS6SO+26cs06aGzFWzeb65ubKrzwI Y9+pe/Keugan3VzCNwxRK6Huoe2cJ3yXwmYiK/wDxnUHGE3rSH+1Ut/nZ/lpew/W9SgJV xifxn1F8x9rQlkN04+wxEJk0iiY/E3CDzNLPRs9tG3cYFwvQV6Y2JlmU9gIJwZgsHEg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=AbKE8eq9; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b="bguL4U/4"; dkim=pass header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=AbKE8eq9; dkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b="bguL4U/4"; arc=none smtp.remote-ip=195.135.223.130 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F3C7160A2628 for ; Tue, 10 Nov 2026 12:54:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org F3C7160A2628 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.a=rsa-sha256 header.s=susede2_rsa header.b=AbKE8eq9; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=bguL4U/4; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=AbKE8eq9; dkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=bguL4U/4 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 3204721EFD; Tue, 10 Nov 2026 12:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1794315290; 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:autocrypt:autocrypt; bh=fxrnxJLF1V/Ug4nKMrgXtpb6TxG0TqIYaCbJFS+zDU8=; b=AbKE8eq9fpCyMS1on/prRofLI+mm4b42ElzxHnLIEMzVKCqCSK8rc/wkuAMHx8vQiTf+Yb YchlVuIGyaZnWh4h+hHOpzUvRh70LmKbF4ZtcUYDj7GiTzgtbuW9+gKQJJpzs8q4BzU4oD W9cy6CRWNVHphBT7ftpHiAM0P5B9IUA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1794315290; 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:autocrypt:autocrypt; bh=fxrnxJLF1V/Ug4nKMrgXtpb6TxG0TqIYaCbJFS+zDU8=; b=bguL4U/4dZy2f6WsWX2kV37PDxzBlg3MVcIBLsgDV9TwMYQexjHA0CsDyTe0sOwjo1E5aZ g2Ol+epT3c9MSWCA== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1794315290; 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:autocrypt:autocrypt; bh=fxrnxJLF1V/Ug4nKMrgXtpb6TxG0TqIYaCbJFS+zDU8=; b=AbKE8eq9fpCyMS1on/prRofLI+mm4b42ElzxHnLIEMzVKCqCSK8rc/wkuAMHx8vQiTf+Yb YchlVuIGyaZnWh4h+hHOpzUvRh70LmKbF4ZtcUYDj7GiTzgtbuW9+gKQJJpzs8q4BzU4oD W9cy6CRWNVHphBT7ftpHiAM0P5B9IUA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1794315290; 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:autocrypt:autocrypt; bh=fxrnxJLF1V/Ug4nKMrgXtpb6TxG0TqIYaCbJFS+zDU8=; b=bguL4U/4dZy2f6WsWX2kV37PDxzBlg3MVcIBLsgDV9TwMYQexjHA0CsDyTe0sOwjo1E5aZ g2Ol+epT3c9MSWCA== 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 B893A1339F; Tue, 10 Nov 2026 12:54:49 +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 6mqOIxkU82qRQgAAD6G6ig (envelope-from ); Tue, 10 Nov 2026 12:54:49 +0000 Message-ID: Date: Tue, 10 Nov 2026 13:54:49 +0100 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/2] drm: Add DRM driver for GlandaGPU (VHDL soft-IP GPU) To: Leander Kieweg , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, u.kleine-koenig@baylibre.com References: <20261011154556.155831-1-kieweg.leander@gmail.com> Content-Language: en-US From: Thomas Zimmermann Autocrypt: addr=tzimmermann@suse.de; keydata= xsBNBFs50uABCADEHPidWt974CaxBVbrIBwqcq/WURinJ3+2WlIrKWspiP83vfZKaXhFYsdg XH47fDVbPPj+d6tQrw5lPQCyqjwrCPYnq3WlIBnGPJ4/jreTL6V+qfKRDlGLWFjZcsrPJGE0 BeB5BbqP5erN1qylK9i3gPoQjXGhpBpQYwRrEyQyjuvk+Ev0K1Jc5tVDeJAuau3TGNgah4Yc hdHm3bkPjz9EErV85RwvImQ1dptvx6s7xzwXTgGAsaYZsL8WCwDaTuqFa1d1jjlaxg6+tZsB 9GluwvIhSezPgnEmimZDkGnZRRSFiGP8yjqTjjWuf0bSj5rUnTGiyLyRZRNGcXmu6hjlABEB AAHNJ1Rob21hcyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPsLAjgQTAQgAOAIb AwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftODH AAoJEGgNwR1TC3ojx1wH/0hKGWugiqDgLNXLRD/4TfHBEKmxIrmfu9Z5t7vwUKfwhFL6hqvo lXPJJKQpQ2z8+X2vZm/slsLn7J1yjrOsoJhKABDi+3QWWSGkaGwRJAdPVVyJMfJRNNNIKwVb U6B1BkX2XDKDGffF4TxlOpSQzdtNI/9gleOoUA8+jy8knnDYzjBNOZqLG2FuTdicBXblz0Mf vg41gd9kCwYXDnD91rJU8tzylXv03E75NCaTxTM+FBXPmsAVYQ4GYhhgFt8S2UWMoaaABLDe 7l5FdnLdDEcbmd8uLU2CaG4W2cLrUaI4jz2XbkcPQkqTQ3EB67hYkjiEE6Zy3ggOitiQGcqp j//OwE0EWznS4AEIAMYmP4M/V+T5RY5at/g7rUdNsLhWv1APYrh9RQefODYHrNRHUE9eosYb T6XMryR9hT8XlGOYRwKWwiQBoWSDiTMo/Xi29jUnn4BXfI2px2DTXwc22LKtLAgTRjP+qbU6 3Y0xnQN29UGDbYgyyK51DW3H0If2a3JNsheAAK+Xc9baj0LGIc8T9uiEWHBnCH+RdhgATnWW GKdDegUR5BkDfDg5O/FISymJBHx2Dyoklv5g4BzkgqTqwmaYzsl8UxZKvbaxq0zbehDda8lv hFXodNFMAgTLJlLuDYOGLK2AwbrS3Sp0AEbkpdJBb44qVlGm5bApZouHeJ/+n+7r12+lqdsA EQEAAcLAdgQYAQgAIAIbDBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftOH6AAoJEGgNwR1T C3ojVSkIALpAPkIJPQoURPb1VWjh34l0HlglmYHvZszJWTXYwavHR8+k6Baa6H7ufXNQtThR yIxJrQLW6rV5lm7TjhffEhxVCn37+cg0zZ3j7zIsSS0rx/aMwi6VhFJA5hfn3T0TtrijKP4A SAQO9xD1Zk9/61JWk8OysuIh7MXkl0fxbRKWE93XeQBhIJHQfnc+YBLprdnxR446Sh8Wn/2D Ya8cavuWf2zrB6cZurs048xe0UbSW5AOSo4V9M0jzYI4nZqTmPxYyXbm30Kvmz0rYVRaitYJ 4kyYYMhuULvrJDMjZRvaNe52tkKAvMevcGdt38H4KSVXAylqyQOW5zvPc4/sq9c= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-11.79 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[dt]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_TO(0.00)[gmail.com,lists.freedesktop.org,vger.kernel.org]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[gmail.com,ffwll.ch,linux.intel.com,kernel.org,baylibre.com]; RCPT_COUNT_SEVEN(0.00)[11]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.com:url] X-Spam-Score: -11.79 X-Spam-Level: X-Spam-Flag: NO Hi Am 10.11.26 um 11:36 schrieb Leander Kieweg: > Hi Thomas, > > a gentle ping on v6 of the GlandaGPU series. Is there anything else I > should change before it can be merged? Oh, I thought you wanted to send a v7. :) There's nothing blocking it, I think. I'll merged the driver in soon. Best regards Thomas > > Best regards, > Leander > > Am So., 11. Okt. 2026 um 17:46 Uhr schrieb Leander Kieweg > : >> This is v6 of the GlandaGPU DRM driver series [1][2][3][4][5]. It >> addresses review feedback from Thomas Zimmermann on v5. >> >> GlandaGPU is a small VHDL soft-IP 2D display controller, currently >> targeting a Terasic DE10-Standard (Cyclone V SoC). This series has >> been tested against a QEMU digital twin and on real hardware. >> >> Hardware/VHDL: https://github.com/stiangglanda/GlandaGPU >> QEMU fork: https://github.com/stiangglanda/qemu-glandagpu >> Userspace tests: https://github.com/stiangglanda/GlandaGPU-userspace-tests >> >> Changes since v5: >> >> driver core: >> - Replace the custom glanda_crtc_atomic_flush() with >> drm_crtc_vblank_atomic_flush() (Thomas Zimmermann). >> >> On the QEMU device ID: it's currently a placeholder from the >> experimental range, since I haven't submitted the QEMU patch to get >> an official one yet. Is that fine to merge as is, with a follow-up >> kernel patch once the official ID is assigned? >> >> [1] v1: https://lore.kernel.org/dri-devel/20260714101146.200416-1-kieweg.leander@gmail.com/T/#t >> [2] v2: https://lore.kernel.org/dri-devel/20260730173643.256052-1-kieweg.leander@gmail.com/T/#t >> [3] v3: https://lore.kernel.org/dri-devel/20260824195418.17707-1-kieweg.leander@gmail.com/T/#t >> [4] v4: https://lore.kernel.org/dri-devel/20260913205007.118552-1-kieweg.leander@gmail.com/T/#t >> [5] v5: https://lore.kernel.org/dri-devel/20260920193944.110983-1-kieweg.leander@gmail.com/T/#t >> >> Leander Kieweg (2): >> dt-bindings: display: Add GlandaGPU binding >> drm/glanda: Add initial DRM driver for GlandaGPU >> >> .../bindings/display/kieweg,gpu.yaml | 56 ++ >> .../devicetree/bindings/vendor-prefixes.yaml | 2 + >> MAINTAINERS | 6 + >> drivers/gpu/drm/tiny/Kconfig | 11 + >> drivers/gpu/drm/tiny/Makefile | 1 + >> drivers/gpu/drm/tiny/glandagpu.c | 634 ++++++++++++++++++ >> 6 files changed, 710 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/display/kieweg,gpu.yaml >> create mode 100644 drivers/gpu/drm/tiny/glandagpu.c >> >> -- >> 2.43.0 >> -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com GF: Stefan Gaiser, Jochen Jaser, Abhinav Puri, (HRB 36809, AG Nürnberg)