From patchwork Wed Apr 10 13:02:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 787686 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 777E015DBA5 for ; Wed, 10 Apr 2024 13:06:11 +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=1712754373; cv=none; b=mJMlrG86iGPhHgQHjWvA6d3TgVVYjur8XmRFJSzl9HOKVXR/VtKtexEoKqb8IdJymdbTnHp6DVFjuu8K0DU9ko9nLuKz9fLnr0D0VrUt1TScQRiG/PrOjaRusfYbYA4jLlr5jb8KMHF5QIG1HH5yeAfyQ6+Q7GOWvbco3YNe+2E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754373; c=relaxed/simple; bh=dbLGq0amDMWAm3yjJ23vOrw2sU4uUHOE+sMhKC4s55Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J+t9g2fztiDS9ABj/QOrBjbME+0T6icQKZt8uPzFcr3YQujq5hnfcmrnz7vaCFfgEwSRf9yqzDdVFfNzqEs6stmyu3iJnZ/WHW/AvlGDptG7AWw3JokDI6LgNxC94rCN+XB1Zr2D+cqfEoJ0HgB+juCOQsUvsRRm5HsGaa8DOEg= 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; 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 Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (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 DA503351EC; Wed, 10 Apr 2024 13:06:09 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap2.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 imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id A4B3D1390D; Wed, 10 Apr 2024 13:06:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id gMcOJ8GOFmYdEgAAn2gu4w (envelope-from ); Wed, 10 Apr 2024 13:06:09 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , David Lechner Subject: [PATCH v2 41/43] drm/tiny/st7735r: Use fbdev-dma Date: Wed, 10 Apr 2024 15:02:37 +0200 Message-ID: <20240410130557.31572-42-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240410130557.31572-1-tzimmermann@suse.de> References: <20240410130557.31572-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: DA503351EC Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by st7735r. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: David Lechner Acked-by: David Lechner --- drivers/gpu/drm/tiny/st7735r.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index 477eb36fbb70d..1676da00883d3 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include @@ -241,7 +241,7 @@ static int st7735r_probe(struct spi_device *spi) spi_set_drvdata(spi, drm); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }