From patchwork Wed Apr 10 13:02:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 788069 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 6341415B99B for ; Wed, 10 Apr 2024 13:06:06 +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=1712754368; cv=none; b=WKUvlBeJABqzVCG44FtsWt3jTJe45C/GHgnKEKjKjbKUgc58AAq0WkGxAIL7EBrBoP7snUqrcbgZNw+MCtzzz9HahEk3ItDluJINbmHRtM8yccuTpbkoes9401hhzbAPU0VZw82mqxF7qZlC8diGnM3DWJy0VTc5gfCNotLVIfo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754368; c=relaxed/simple; bh=O85/eeNJ/LiV5eW37HGKG1mNtxXWNVMFjB7vOZ0MJRU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DeLM7ptpR4Kyj/HCgrhFZZZZ9Faw292Wpvjd/KzlAW3/PWML7mwiy1EGcMMpwUqTzjpEV8A7hENWAk5jAn8gBw2Huq5U+izFjez/ab8k3Qdvj8qqAx5VPAQ6UqNZXgddEBZS64jdQB8y7x3UB8tzZanu0upkc9ATFCtzfqai018= 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=195.135.223.131 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 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-out2.suse.de (Postfix) with ESMTPS id 0B0415CDA9; Wed, 10 Apr 2024 13:06:03 +0000 (UTC) Authentication-Results: smtp-out2.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 C7CD51390D; Wed, 10 Apr 2024 13:06:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id mJJ4L7qOFmYdEgAAn2gu4w (envelope-from ); Wed, 10 Apr 2024 13:06:02 +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 , Hans de Goede Subject: [PATCH v2 15/43] drm/tiny/gm12u320: Use fbdev-shmem Date: Wed, 10 Apr 2024 15:02:11 +0200 Message-ID: <20240410130557.31572-16-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-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: 0B0415CDA9 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action Implement fbdev emulation with fbdev-shmem. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: Hans de Goede --- drivers/gpu/drm/tiny/gm12u320.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 0187539ff5eaa..8b4efd39d7c41 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include @@ -699,7 +699,7 @@ static int gm12u320_usb_probe(struct usb_interface *interface, if (ret) goto err_put_device; - drm_fbdev_generic_setup(dev, 0); + drm_fbdev_shmem_setup(dev, 0); return 0;