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Fri, 21 Aug 2020 16:11:22 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas1p1.samsung.com (KnoxPortal) with ESMTPA id 20200821071121epcas1p12225cf2891c2bbe22b90ac65e826dcaa~tNvgI2I6P1342713427epcas1p1R; Fri, 21 Aug 2020 07:11:21 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200821071121epsmtrp27ec11fa305d199e8343a20e4abe67d12~tNvgHZR4u2513725137epsmtrp2N; Fri, 21 Aug 2020 07:11:21 +0000 (GMT) X-AuditID: b6c32a35-603ff70000004a22-5b-5f3f739a9010 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id A5.20.08303.9937F3F5; Fri, 21 Aug 2020 16:11:21 +0900 (KST) Received: from localhost.localdomain (unknown [10.113.111.64]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200821071121epsmtip2cc62b0a65d5e107ca3d3e67eeee637b5~tNvf0yzxj2425024250epsmtip2f; Fri, 21 Aug 2020 07:11:21 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech Cc: devicetree@vger.kernel.org, tim.gover@raspberrypi.com, dave.stevenson@raspberrypi.com, sboyd@kernel.org, mturquette@baylibre.com, kdasu.kdev@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, hoegeun.kwon@samsung.com Subject: [PATCH 0/3] drm/vc4: Support HDMI QHD or higher output Date: Fri, 21 Aug 2020 16:10:42 +0900 Message-Id: <20200821071045.24501-1-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA02SfUxTVxTAvX2vr5Ws5KWycgMM8JFtouGjlNon4yvOsZfgB4mJf7DM+qAv LVLapg8WN1DBCVOgQjeWjSq6TUwXFhxfqZSkoaOwKoqNApWBQCYZW1As0CCImVs/WNh/v3Pu 7+Tcc+/hI0IzFsEv0pQyeg2tJrAQ1OKIT0gwsVny5JUXPLLdMISSiy3XUfLa4H0uObbqwUh7 1SggPeZajLSOtaNk15ybSy7Xz3DJ0b4rGGmc6uCR366/BuSD4Q9Ii8mMkTcnn2JktW2QR752 d6Lkk69nQbaQOuf5FaM8E9U8yjQ7glGP77swymqa5lFdbRcxarbOyaG6W89S1UMbKHWppw1Q 3XfLKW9XdN4b+cXpKoZWMPpYRlOoVRRplBlE7lH5+3Lp3mRxgngfKSNiNXQJk0EcOJiXkFOk 9k1HxH5Cq8t8qTyaZYmkzHS9tqyUiVVp2dIMgtEp1Lp9ukSWLmHLNMrEQm1Jmjg5OUXqE08U qxx3bajuc+yUpTGyEkyhtWA7H+KpcKPfhdSCEL4Q7wXw5sj3aDBYAdA13sALBl4AGxxbJaah x5slfQCOWy1blmmmk+O3MDwBrtY/CnAYnglr6n8BfgnBbyHw0Rd1PP/BDjwLPp0eCkgo/jas WnNhfhbgGfBe1Teb7WLgTx12JMjtfDhVlxnkA/Dag2ZekHfABWfPJkdA73MbFmQWjjUvBAaC eKVvBuPlTUkC+2985WvM990oHv7clxRM74TWVy3AzwgeCp+v1nP9CsQF8EKNMKi8A+cr7dwg R8Fhg5kTZApOev8OtBXiH8NG+zyvEbxl2mrwHQBtQMTo2BIlw4p14v//UhcIbOxuaS8wLi4l DgAOHwwAyEeIMIHB9p5cKFDQn37G6LVyfZmaYQeA1PdeRiTizUKtb+U1pXKxNEUikZCp4r1S sZgIF/w+GSsX4kq6lClmGB2j/6+Ow98eUckp2JPSULFo0WdY8B+MNVXbJlbylfCY40vqfM8/ h8/OrUrWOyKyRX9yc8ult7Y5x6SnNUve1NDa8D8+ar36bNEuOnr4hWzdcKjbLXo4JzmTHaXK q8k/XnDkykzFjRNh8679ztDpnJAi4mL/uSfcrJGoZVd4xSGnMfFDJyPb34RUPHzV+EztFnha 046479Ry4ueHTwm6w/mnFWvLO086Wi7odpWPnkd3RecMVjtp5R3CeDmmw+BM+62yKWYjTi3J H2lq2RPtEtyOycppdi79GFl/+6+C3HFR5PHed6fp3DOynkveOLBQbgYTtrmk2TjqevpJKs4j m3jZFLlm7bx37CWBsipavBvRs/S/1GhtTDoEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRmVeSWpSXmKPExsWy7bCSvO7MYvt4g4crVC3W9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20ji8WjqfcZHYQ8mt4fY/N4f6OV3WPW/bNsHnfOnWfz 2DnrLrvHplWdbB73u48zeWxeUu/RevQXi0ffllWMHptPV3t83iQXwBPFZZOSmpNZllqkb5fA lXH49F6Wgma2im0TpBsYb7N0MXJySAiYSMw6eoe5i5GLQ0hgB6PEhv55zBAJGYlV/VtYuxg5 gGxhicOHiyFqPjJK/GtpZwKpYRPQlfjacx3MFhFwknjwdx/YIGaB48wS0/sPsIIkhAXsJV7f PQpWxCKgKtH4/TwbiM0rYCtxpnE61BXyEqs3HGCewMizgJFhFaNkakFxbnpusWGBUV5quV5x Ym5xaV66XnJ+7iZGcMhrae1g3LPqg94hRiYOxkOMEhzMSiK8vXut44V4UxIrq1KL8uOLSnNS iw8xSnOwKInzfp21ME5IID2xJDU7NbUgtQgmy8TBKdXAdOTg17vvGL6nKoXdYdx8sD7EzfnU RPGfF672r3OTSxXkzzrUsGxDi+A+t6p8n3Pt4nv+Rp56Mu34dz2hbM/TyR87WdXl9j2TdNom Fdf47dVjkZudoQ9Ujn/aeTo5gTuf+6fpLdnAg73e59WNg3l3VrM0bRe94dSyRpt5XeEyfccu yRCn4FBXv0iBlp0K6w8qmn428eU4Kt4dtvTy6lPbRNYe8px2pc+3MKA+MJ4n6t7N5weyE15f /i6/nXMvm/HcR39mZi+o0IyeVjBre17tUWl9o27TT7YlF+RuqLm4rmmx/X2zYsX5WtavjXM2 Kpv0JAvOsvi8f9uSN1GvX/Hum/55DfulrPLSz37ctdXxSizFGYmGWsxFxYkAvX5QCOgCAAA= X-CMS-MailID: 20200821071121epcas1p12225cf2891c2bbe22b90ac65e826dcaa X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200821071121epcas1p12225cf2891c2bbe22b90ac65e826dcaa References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi everyone, There is a problem that the output does not work at a resolution exceeding FHD. To solve this, we need to adjust the bvb clock at a resolution exceeding FHD. Rebased on top of next-20200708 and [1]. [1] : [PATCH v4 00/78] drm/vc4: Support BCM2711 Display Pipeline (Maxime's patchset) Hoegeun Kwon (3): clk: bcm: rpi: Add register to control pixel bvb clk ARM: dts: bcm2711: Add bvb clock for hdmi-pixel drm/vc4: hdmi: Add pixel bvb clock control arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 6 ++++-- drivers/clk/bcm/clk-raspberrypi.c | 1 + drivers/gpu/drm/vc4/vc4_hdmi.c | 25 +++++++++++++++++++++++++ drivers/gpu/drm/vc4/vc4_hdmi.h | 1 + 4 files changed, 31 insertions(+), 2 deletions(-) -- 2.17.1