From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751327AbcGTEDl (ORCPT ); Wed, 20 Jul 2016 00:03:41 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:18391 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750796AbcGTEDj (ORCPT ); Wed, 20 Jul 2016 00:03:39 -0400 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , CC: Yingjoe Chen , Cawa Cheng , Daniel Kurtz , Bibby Hsieh , Philipp Zabel , YT Shen , Thierry Reding , CK Hu , Mao Huang , , , Sascha Hauer Subject: [PATCH 0/4] MT8173 HDMI 4K support Date: Wed, 20 Jul 2016 12:03:01 +0800 Message-ID: <1468987385-37353-1-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is MT8173 HDMI 4K support PATCH, based on 4.7-rc1. In order to support HDMI 4K on MT8173, we have to make some modifications. 1) Make sure that mtk_hdmi_send_infoframe is sent successfully. 2) Enhance the HDMI driving current to improve performance. 3) Make sure that pixel clock is 297MHz when resolution is 4K. 4) Adjust VENCPLL clock. Bibby Hsieh (1): drm/mediatek: adjust VENCPLL clock for 4K HDMI output Junzhi Zhao (3): drm/mediatek: do mtk_hdmi_send_infoframe after HDMI clock enable drm/mediatek: enhance the HDMI driving current drm/mediatek: fix the wrong pixel clock when resolution is 4K drivers/gpu/drm/mediatek/mtk_dpi.c | 184 +++++++++++++++++------- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 9 ++ drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + drivers/gpu/drm/mediatek/mtk_hdmi.c | 19 ++- drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 89 ++++++++---- 5 files changed, 216 insertions(+), 86 deletions(-) -- 1.7.9.5