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Thu, 07 Mar 2019 15:13:23 -0800 (PST) X-Gm-Message-State: APjAAAV8Vyk8HdBdyvU+MCb2cVH0B3UoAmIWJ0Dz1JuaPD3xNilhfz8R 0Lll0R6vokzlhcWInRu0nTeSRBnUZlUY6wK1uA== X-Google-Smtp-Source: APXvYqyTIEKMIo+xzytE9QrZ1wmMm0DPywRYpBsHAmj72MSJaWnsavZw5xfRKKhsyprvsUZdkgG5oEXgvLOw3rJD2xU= X-Received: by 2002:a05:620a:13f1:: with SMTP id h17mr5451207qkl.147.1552000402566; Thu, 07 Mar 2019 15:13:22 -0800 (PST) MIME-Version: 1.0 References: <1549022873-40549-1-git-send-email-narmstrong@baylibre.com> <1549022873-40549-2-git-send-email-narmstrong@baylibre.com> In-Reply-To: <1549022873-40549-2-git-send-email-narmstrong@baylibre.com> From: Rob Herring Date: Thu, 7 Mar 2019 17:13:11 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 1/8] drm/bridge: dw-hdmi: Add SCDC and TMDS Scrambling support To: Neil Armstrong X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190307_151324_908400_36A7D7B9 X-CRM114-Status: GOOD ( 14.92 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "heiko@sntech.de" , Maxime Ripard , Sandy Huang , dri-devel , "linux-kernel@vger.kernel.org" , Andrzej Hajda , Nickey Yang , Laurent Pinchart , Philipp Zabel , linux-amlogic@lists.infradead.org, Huicong Xu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Fri, Feb 1, 2019 at 6:08 AM Neil Armstrong wrote: > > Add support for SCDC Setup for TMDS Clock > 3.4GHz and enable TMDS > Scrambling when supported or mandatory. > > This patch also adds an helper to setup the control bit to support > the high TMDS Bit Period/TMDS Clock-Period Ratio as required with > TMDS Clock > 3.4GHz for HDMI2.0 3840x2160@60/50 modes. > > These changes were based on work done by Huicong Xu > and Nickey Yang to support HDMI2.0 modes > on the Rockchip 4.4 BSP kernel at [1] > > [1] https://github.com/rockchip-linux/kernel/tree/release-4.4 > > Cc: Nickey Yang > Cc: Huicong Xu > Signed-off-by: Neil Armstrong > Tested-by: Heiko Stuebner > Reviewed-by: Andrzej Hajda > --- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 85 ++++++++++++++++++++++++++++++- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 1 + > include/drm/bridge/dw_hdmi.h | 1 + > 3 files changed, 85 insertions(+), 2 deletions(-) This commit in drm-misc-next is breaking booting on the Rock960. I have FB and fbcon enabled. The boot hangs after this message: [ 3.012334] [drm:rockchip_drm_fbdev_create] FB [1920x1080]-24 kvaddr=(____ptrval____) offset=0 size=8294400 Rob _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic