From patchwork Tue Mar 12 15:45:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 779852 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 7ACF07D412 for ; Tue, 12 Mar 2024 15:48:48 +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=1710258530; cv=none; b=qF7hcz6mz9egWmxoRV7O7+TIos6vT1Wq4Vkq+prsf0dhFIjEj0BIBLeVfIxNhNYmNEE1jmhQC5Jzeh2o2qI+TGA/RxvFCuhKRT1Xn81GR1IYA9h0jRBh+Ox2N3vrXMbpuZnb4y7C5lCtfhRNohE/PX15aZqTpU0kofoDCGgleFM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710258530; c=relaxed/simple; bh=0etuq4MAfhDEE4izzf0iuIqQB2VlA/27zMfUln9HbS8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Oka+liUX4w919JBeub8/4Ri3KE4kFYGf8rEvJVS2yBWpQVVcKNktXPSmp8PaGrpTnCDhv+dj+pQxxVClmJ5sHCS0THlBT6cAwI6h1erERiViPwrrO5hB0gGXY5B4lYpG5EHa7ih2MjgRO/kZM6ewUvBIls3UcuiFhwGV1o7qroI= 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 CDEA73787C; Tue, 12 Mar 2024 15:48:46 +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 9400013976; Tue, 12 Mar 2024 15:48:46 +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 iI/AIl558GUhPwAAD6G6ig (envelope-from ); Tue, 12 Mar 2024 15:48:46 +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 32/43] drm/tiny/hx8357d: Use fbdev-dma Date: Tue, 12 Mar 2024 16:45:27 +0100 Message-ID: <20240312154834.26178-33-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: CDEA73787C 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 hx8357d. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/tiny/hx8357d.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index cdc4486e059b5..2e631282edeb4 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include @@ -256,7 +256,7 @@ static int hx8357d_probe(struct spi_device *spi) spi_set_drvdata(spi, drm); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }