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Tue, 1 Sep 2020 13:08:51 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200901040850epcas1p2150ea195dfb20b46d6421af63b1f5129~wjWSPcyAU0064000640epcas1p2_; Tue, 1 Sep 2020 04:08:50 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200901040850epsmtrp100d80fa9760de5402200175b55f8a5f7~wjWSOkwgt3200232002epsmtrp1-; Tue, 1 Sep 2020 04:08:50 +0000 (GMT) X-AuditID: b6c32a35-5edff70000004a22-a6-5f4dc953b37a Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 6C.9F.08303.259CD4F5; Tue, 1 Sep 2020 13:08:50 +0900 (KST) Received: from localhost.localdomain (unknown [10.113.111.64]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200901040850epsmtip16e6b0306a7440b7e3e4209ce230f06ac~wjWRx5E280395603956epsmtip1z; Tue, 1 Sep 2020 04:08:50 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech, stefan.wahren@i2se.com, dave.stevenson@raspberrypi.com Cc: devicetree@vger.kernel.org, tim.gover@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 v2 0/4] drm/vc4: Support HDMI QHD or higher output Date: Tue, 1 Sep 2020 13:07:55 +0900 Message-Id: <20200901040759.29992-1-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA01SbUxTVxjeaW9vC7PupoCekE3KDTBwAXotleMijkzGbua2sLH9wMR0N3BX CPSD3rKh+yFDcIgwREFZhbAJysfA8SXSxs4OhCoyl1lGsUOYWyaTr4JaJJrJWorb/j3v+zzP Oc97ziviSzrwYFGWxsDqNUwOiftjvQNRsujUa+8oZQ7XBtRePoih+boGDNVfuSFAo24Xjqyf 2wFyNZXiyDTajqGuP8YEaKlsUoDs5locVf7aIUQ1K08B+nn4DdRrbMLReecsjootV4To6Vin x9A8jqPfq6dAYgBd6BrCadd4sZA2Tv2I0xM3fsJpk/G2kL7gVNBdrUdweuqojUd3Nx6kiwcf Y/SXPa2A7r7+Gf2ga0uKeG/2zkyWyWD1UlaTrs3I0qgSyD2pyt1KxXYZFU3tQPGkVMOo2QQy 6e2U6OSsHM+YpPQTJifP00phOI6M3bVTr80zsNJMLWdIIFldRo5uhy6GY9RcnkYVk65Vv0rJ ZNsUHuFH2ZkNI0NC3TFRvt22ghUAI14K/ESQiIMrtxc82F8kIfoAfLxi4vuK+wCeuloh8BUP APxi9ZDwmcVy3IclhBnAwrYP/xXZnozxvQROREN3mYPnxYFEPvx+2gG8Ij5RzYd/1p5bIwKI 12FT+RnMizEiHJrOT62FEhMJ8M6gc/22EPhth3UtEySsIrjQUMX3EUlwyV23PkUAnLH1rBuC 4b2Kw+uYg6NfzWA+cwGAFZWn1wk5vHz2hCeFyBMpCn5njvW1Q6HpSR3wYj6xES64ywReCSTE sOSwxCeJgHcLrAIffhEOlzfxfJiGQ2dOY165hNgHj87GHwMvGf87/2sAWsEmVsepVSxH6aj/ /1IXWFvdrYo+UDm/GNMPeCLQD6CITwaKreY9Sok4g9l/gNVrlfq8HJbrBwrPe1Xyg4PStZ7d 1xiUlGKbXC5HcdR2BUWRm8V3nFKlhFAxBjabZXWs/pmPJ/ILLuAVHn/fTRrnrLR6d1xbWvuj hHi/mpTUzqgTuS9sFrb/fbbYMKIK7kmjsz5eUL9lHxirEquNxNx0+MwrdqqXKnwOU8qbz23Y d28+sT8kxBH4zcPcopZL9Rc3BcmT22y3Ikqnl+sGxJfnkk65QspK7BeXhiYmqn9YNrlGVmpl t06WxASFRI/XTdZfcx0pmv8tfFLeW7F/8eWoIuaSf+h71/Off3P2gsvpSLQMN2o/2Lv6aVzH /WRL2KhxBpn1yCJplNzEagfcW8ruNleFLS81VEon+vLePfRLx8GNseaayIjc0O7FuMiWjL/I lp5e6+QqHnYgMm3XzdHOR+EPXxurGEq6Wk1iXCZDbeXrOeYfx2yR5EMEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrHLMWRmVeSWpSXmKPExsWy7bCSnG7QSd94g/lv1C3W9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFFcNimp OZllqUX6dglcGYvPHGMvmMBRcfn4D5YGxllsXYycHBICJhJ7JzWzdzFycQgJ7GCUeLPiCBNE QkZiVf8W1i5GDiBbWOLw4WKImo+MEh+uXWUFqWET0JX42nMdrF5EoE7iSUcjC4jNLLCUWaJl kgKILSzgJLG8dxFYnEVAVWLnuvtgi3kFbCUeHr3FDrFLXmL1hgPMExh5FjAyrGKUTC0ozk3P LTYsMMpLLdcrTswtLs1L10vOz93ECI4CLa0djHtWfdA7xMjEwXiIUYKDWUmE98Au73gh3pTE yqrUovz4otKc1OJDjNIcLErivF9nLYwTEkhPLEnNTk0tSC2CyTJxcEo1MC1atUUn6N3ROX/P cR9Mm7tnb9LPyLMum1oOTlryyZyN9WyP5fxldnXXH+cX7s9cPv+niG9UkGLy7OgC93tr73dL 2P3ucQxUWMsU3FKuMX3q58k1E3l5J70XnujcJGnM5v42YX96af/uf3Ntdgi9bvGYsKyM1+XK /x6hZe+Pb72w53OE0+/DN03dp4iyB6koca19tDwxb+WNay86NPeuvm6kOzPVP3pnKtepYoWV j7X+5E9nz7P/+zUvcPvr0mUR8vY7wp7tNJWsMY9aJlw4x+bo69P1PL7t6omlH3KPi+5+lJr5 h637TYf2q/2dxoGMZ2fOUfi3O+j20UMvZxq8mifE9MWRMbPHcZ4N16JYcQclluKMREMt5qLi RADgZUCF8QIAAA== X-CMS-MailID: 20200901040850epcas1p2150ea195dfb20b46d6421af63b1f5129 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: 20200901040850epcas1p2150ea195dfb20b46d6421af63b1f5129 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) Changes from v1: - Added dt-bindings documents - Change patch order, first fix driver and then device tree Hoegeun Kwon (4): clk: bcm: rpi: Add register to control pixel bvb clk drm/vc4: hdmi: Add pixel bvb clock control dt-bindings: display: vc4: hdmi: Add bvb clock-names property ARM: dts: bcm2711: Add bvb clock for hdmi-pixel .../bindings/display/brcm,bcm2711-hdmi.yaml | 12 ++++++--- 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 + 5 files changed, 39 insertions(+), 6 deletions(-) -- 2.17.1