From patchwork Tue Apr 16 06:05:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 10902007 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDEC61390 for ; Tue, 16 Apr 2019 06:06:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B1C2928832 for ; Tue, 16 Apr 2019 06:06:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A522328872; Tue, 16 Apr 2019 06:06:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 57FF428832 for ; Tue, 16 Apr 2019 06:06:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PzKzYxPO+z1EjmlF6phA28DNbnoAz09rHQ/g0sZCow0=; b=hzgE7zQdYmwDy4 il+ohL6t/Qyic/a3iIsL+w9dB6Y/3EmvO4OW4g9GuOzgm4XwhmoenAalLUymSPeklBJ0apKmqybJz 4j2NN/36qZDV0+HHGmE8hNG86RxlghfYmaXAnbPsZkavPWE9fsJ21h8MXPuhwn4WV7uKqCxf+TmoN YCZMgWYbXOH5UCbx/RJiCfMlkmCui03qZxRqYKQ5pFISWwicEP7LOwfHa3aq1PHaO7pjiKu+mmRKA YecbpW9a2WU8CDLiXNsxfe9sG9ZeWwvZcxKEEGcsnZgVQUOBO8rUbOO69q2UHsEnQmeLvN0F4K/Xf x2f6bAjDva1GChoGamDA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGHEZ-00068F-Od; Tue, 16 Apr 2019 06:06:19 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGHER-0005yx-Uc; Tue, 16 Apr 2019 06:06:13 +0000 X-UUID: 43cdc507a197421d9cf2ea36a592a61e-20190415 X-UUID: 43cdc507a197421d9cf2ea36a592a61e-20190415 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1245464072; Mon, 15 Apr 2019 22:05:24 -0800 Received: from MTKMBS33N1.mediatek.inc (172.27.4.75) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 15 Apr 2019 23:05:22 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 16 Apr 2019 14:05:19 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 16 Apr 2019 14:05:18 +0800 From: Jitao Shi To: Rob Herring , Pawel Moll , "Mark Rutland" , Ian Campbell , Kumar Gala , , David Airlie , Matthias Brugger Subject: [v2 4/5] drm/mediatek: add frame size control Date: Tue, 16 Apr 2019 14:05:00 +0800 Message-ID: <20190416060501.76276-5-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190416060501.76276-1-jitao.shi@mediatek.com> References: <20190416060501.76276-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190415_230611_989497_E69EB033 X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stonea168@163.com, dri-devel@lists.freedesktop.org, Andy Yan , Ajay Kumar , Vincent Palatin , cawa.cheng@mediatek.com, bibby.hsieh@mediatek.com, ck.hu@mediatek.com, Russell King , Thierry Reding , devicetree@vger.kernel.org, Jitao Shi , Philipp Zabel , Inki Dae , linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org, Rahul Sharma , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Sascha Hauer , Sean Paul Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Our new DSI chip has frame size control. So add the driver data to control for different chips. Signed-off-by: Jitao Shi Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dsi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index be42405a0a78..458a700ce74c 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -78,6 +78,7 @@ #define DSI_VBP_NL 0x24 #define DSI_VFP_NL 0x28 #define DSI_VACT_NL 0x2C +#define DSI_SIZE_CON 0x38 #define DSI_HSA_WC 0x50 #define DSI_HBP_WC 0x54 #define DSI_HFP_WC 0x58 @@ -162,6 +163,7 @@ struct phy; struct mtk_dsi_driver_data { const u32 reg_cmdq_off; bool has_shadow_ctl; + bool has_size_ctl; }; struct mtk_dsi { @@ -430,6 +432,9 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) writel(vm->vfront_porch, dsi->regs + DSI_VFP_NL); writel(vm->vactive, dsi->regs + DSI_VACT_NL); + if (dsi->driver_data->has_size_ctl) + writel(vm->vactive << 16 | vm->hactive, dsi->regs + DSI_SIZE_CON); + horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10); if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)