From patchwork Wed Apr 10 13:02:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13624388 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 3BD7C15E5CD for ; Wed, 10 Apr 2024 13:06:11 +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=1712754372; cv=none; b=Y2kMUpUN1P+9xdGimPLTu6M81RNRR+g3Gyv74cIKgHdwMJ6TBNvyfSghj9/RkCt8IEeu8gpFBc7smw3BKpaM29FDCxKg/AlpZMHnkS1gYXLg7kBiI2LfNpDj0xFjnVTk0+m/9PCaowqMCSoyTW+Es+4D0Tf1sfqEglscwLEo6wg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754372; c=relaxed/simple; bh=H3jKxa66QYiUAu0BVjVYf6Wil4Pw0y+DzpSdNfLNKww=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jGeugXGJUwJ5IM9oGIR70KqdFVYpdILdTCLfXRq6j0vC/clqKN8gzN6UTwS7U/3nMse2aVvV1cgGTqwcYOX0q0o9cnTTF1H6rPX0e9Drx+jmSq+vlq0w2wsaIiADAFIIW3Ng+CKlzXw1V8q4WNp9dSyrR6EpLUou0/yN4ND9AsQ= 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 6330C5CDA2; Wed, 10 Apr 2024 13:06:09 +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 2F2041390D; 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 kLddCsGOFmYdEgAAn2gu4w (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 , =?utf-8?q?Noralf_Tr=C3=B8nnes?= Subject: [PATCH v2 39/43] drm/tiny/repaper: Use fbdev-dma Date: Wed, 10 Apr 2024 15:02:35 +0200 Message-ID: <20240410130557.31572-40-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: 6330C5CDA2 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-dma. Fbdev-dma now supports damage handling, which is required by repaper. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: "Noralf Trønnes" Acked-by: Noralf Trønnes --- drivers/gpu/drm/tiny/repaper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 8fd6758f5725f..1f78aa3d26bbd 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include @@ -1118,7 +1118,7 @@ static int repaper_probe(struct spi_device *spi) DRM_DEBUG_DRIVER("SPI speed: %uMHz\n", spi->max_speed_hz / 1000000); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }