From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3274C433EF for ; Tue, 28 Sep 2021 02:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F71060F41 for ; Tue, 28 Sep 2021 02:58:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238768AbhI1C75 (ORCPT ); Mon, 27 Sep 2021 22:59:57 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:53813 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238710AbhI1C7z (ORCPT ); Mon, 27 Sep 2021 22:59:55 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 18S2aURW072687; Tue, 28 Sep 2021 10:36:30 +0800 (GMT-8) (envelope-from tommy_huang@aspeedtech.com) Received: from tommy0527-VirtualBox.aspeedtech.com (192.168.2.141) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Sep 2021 10:57:11 +0800 From: tommy-huang To: , , , , , , , , , CC: Subject: [PATCH 3/6] drm/aspeed: Add AST2600 support Date: Tue, 28 Sep 2021 10:57:00 +0800 Message-ID: <20210928025703.10909-4-tommy_huang@aspeedtech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210928025703.10909-1-tommy_huang@aspeedtech.com> References: <20210928025703.10909-1-tommy_huang@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.2.141] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 18S2aURW072687 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joel Stanley The values for the threshold and scan line size come from the ASPEED SDK. The DAC register is SCUC0 in the AST2600 datasheet. It has the same layout as the previous generations. Signed-off-by: Joel Stanley Signed-off-by: tommy-huang --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index b53fee6f1c17..ea9cb0a4f16c 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -79,9 +79,16 @@ static const struct aspeed_gfx_config ast2500_config = { .scan_line_max = 128, }; +static const struct aspeed_gfx_config ast2600_config = { + .dac_reg = 0xc0, + .throd_val = CRT_THROD_LOW(0x50) | CRT_THROD_HIGH(0x70), + .scan_line_max = 128, +}; + static const struct of_device_id aspeed_gfx_match[] = { { .compatible = "aspeed,ast2400-gfx", .data = &ast2400_config }, { .compatible = "aspeed,ast2500-gfx", .data = &ast2500_config }, + { .compatible = "aspeed,ast2600-gfx", .data = &ast2600_config }, { }, }; MODULE_DEVICE_TABLE(of, aspeed_gfx_match); -- 2.17.1