From patchwork Tue Mar 12 15:45:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 780151 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 975797E0F4 for ; Tue, 12 Mar 2024 15:48:50 +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=1710258532; cv=none; b=E3kcehdpvcGHO2zLv+w4Ko33KvBornfmJY4q4M/wEBd7Os6LXk9E+GOS25fm+5PF4e5f4PAm3OGG+R0mRe9SSB60n5Lsus8l/Tc3h89KAmr2GBibVbuOm4ZH9y/76lycRR5mmfKbkLEnfmqzV2ComSSEYQuuO3CwsgQ3vdTf66Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710258532; c=relaxed/simple; bh=cG21z5zRJ+mLI2W5gF5Ld5BooEnw/2B8H0lB+RaErtE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R7s9KC++deanywR3Vi3O0+t3M/xN8yez/1UQVR9QrzrXpD1pZH6Y9BHPFhcqJOADueX50V2fwcBHXxDtuv3SS1WdfX+ut3epvgEfbK5UfCAQgrQp7j3uL6z10sx+UONE4o8jV9f5kMpUobpowp0eAL/P8+O8z2D/YbE6sNGV1p4= 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 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-out1.suse.de (Postfix) with ESMTPS id 298FB3788C; Tue, 12 Mar 2024 15:48:49 +0000 (UTC) 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 DD01713976; Tue, 12 Mar 2024 15:48:48 +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 CFt8NGB58GUhPwAAD6G6ig (envelope-from ); Tue, 12 Mar 2024 15:48:48 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , David Lechner Subject: [PATCH 40/43] drm/tiny/st7586: Use fbdev-dma Date: Tue, 12 Mar 2024 16:45:35 +0100 Message-ID: <20240312154834.26178-41-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240312154834.26178-1-tzimmermann@suse.de> References: <20240312154834.26178-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Level: Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 298FB3788C X-Spam-Flag: NO X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by st7586. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: David Lechner --- drivers/gpu/drm/tiny/st7586.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index 7336fa1ddaed1..9e080d3b084c5 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include @@ -371,7 +371,7 @@ static int st7586_probe(struct spi_device *spi) spi_set_drvdata(spi, drm); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }