From patchwork Tue Mar 12 15:45:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13590166 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 C05167D073 for ; Tue, 12 Mar 2024 15:48:43 +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=1710258525; cv=none; b=jh2sa8NqCi013GFy6a5HCpqSA+/8l5jXoZ++c8gRfr3UDkiRgYi1ELFZJfhdCNPA5MuK9ee3EgBPqGY9ayjMfmNlKzlpPJEtILLQMfu9/dLDI4DUFb2POUyD4HAa/I9L0eh7ycfnFAWMdL3fks2DK2dr8hovsDzjeXYOqgkQtGE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710258525; c=relaxed/simple; bh=N52aWKpglV8IBk938alokF4d/WbC9Zry5gD+EBVcZHE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZQxQN7vzmUS9kNPjaPuLWJ5xHEHxKSX1nUNcoU9rLsDQm1eDW6P9V0kGAGig2Eyxs3itvgkrAQcUJuYe5yLngrjYe9o7j6PBDzMtF6H1z1K4tZu57z1IX3BIKEv7FBFn8dldbyr198cJRkmUmgk8iTDyiHMqWv0uxmsdZK62AeE= 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 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-out2.suse.de (Postfix) with ESMTPS id EEF075D6D4; Tue, 12 Mar 2024 15:48:41 +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 B41A91364F; Tue, 12 Mar 2024 15:48:41 +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 0O6TKll58GUhPwAAD6G6ig (envelope-from ); Tue, 12 Mar 2024 15:48:41 +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 Subject: [PATCH 17/43] drm/tiny/simpledrm: Use fbdev-shmem Date: Tue, 12 Mar 2024 16:45:12 +0100 Message-ID: <20240312154834.26178-18-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-out2.suse.de; none X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Score: -4.00 X-Rspamd-Queue-Id: EEF075D6D4 X-Spam-Flag: NO X-Rspamd-Server: rspamd1.dmz-prg2.suse.org 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: Thomas Zimmermann Cc: Javier Martinez Canillas --- drivers/gpu/drm/tiny/simpledrm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 7ce1c46176750..3cb09ad5f7537 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include @@ -1026,7 +1026,7 @@ static int simpledrm_probe(struct platform_device *pdev) if (color_mode == 16) color_mode = sdev->format->depth; // can be 15 or 16 - drm_fbdev_generic_setup(dev, color_mode); + drm_fbdev_shmem_setup(dev, color_mode); return 0; }