From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daoyuan Huang Subject: [RFC v2 0/4] media: mediatek: support mdp3 on mt8183 platform Date: Thu, 16 May 2019 11:23:28 +0800 Message-ID: <20190516032332.56844-1-daoyuan.huang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: hans.verkuil@cisco.com, laurent.pinchart+renesas@ideasonboard.com, tfiga@chromium.org, matthias.bgg@gmail.com, mchehab@kernel.org Cc: devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org List-Id: linux-mediatek@lists.infradead.org Hi, This is the first version of RFC patch for Media Data Path 3 (MDP3), MDP3 is used for scaling and color format conversion. support using GCE to write register in critical time limitation. support V4L2 m2m device control. Changes since v1: - modify code for CMDQ v3 API support - EC ipi cmd migration - fix compliance test fail item (m2m cmd with -f) due to there is two problem in runing all format(-f) cmd: 1. out of memory before test complete Due to capture buffer mmap (refcount + 1) after reqbuf but seems no corresponding munmap called before device close. There are total 12XX items(formats) in format test and each format alloc 8 capture/output buffers. 2. unceasingly captureBufs() (randomly) Seems the break statement didn't catch the count == 0 situation: In v4l2-test-buffers.cpp, function: captureBufs() ... count--; if (!node->is_m2m && !count) break; Log is as attachment I will paste the test result with problem part in another e-mail --- Based on v5.0-rc1 and these series: device tree: http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017570.html clock control: http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017320.html system control processor (SCP): http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017774.html global command engine (GCE): http://lists.infradead.org/pipermail/linux-mediatek/2019-January/017143.html --- daoyuan huang (4): dt-binding: mt8183: Add Mediatek MDP3 dt-bindings dts: arm64: mt8183: Add Mediatek MDP3 nodes media: platform: Add Mediatek MDP3 driver KConfig media: platform: mtk-mdp3: Add Mediatek MDP3 driver .../bindings/media/mediatek,mt8183-mdp3.txt | 217 +++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 173 +++ drivers/media/platform/Kconfig | 18 + drivers/media/platform/Makefile | 2 + drivers/media/platform/mtk-mdp3/Makefile | 9 + drivers/media/platform/mtk-mdp3/isp_reg.h | 38 + .../media/platform/mtk-mdp3/mdp-platform.h | 67 + .../media/platform/mtk-mdp3/mdp_reg_ccorr.h | 76 + .../media/platform/mtk-mdp3/mdp_reg_rdma.h | 207 +++ drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h | 110 ++ .../media/platform/mtk-mdp3/mdp_reg_wdma.h | 126 ++ .../media/platform/mtk-mdp3/mdp_reg_wrot.h | 116 ++ .../media/platform/mtk-mdp3/mmsys_config.h | 189 +++ drivers/media/platform/mtk-mdp3/mmsys_mutex.h | 36 + .../media/platform/mtk-mdp3/mmsys_reg_base.h | 39 + drivers/media/platform/mtk-mdp3/mtk-img-ipi.h | 282 ++++ .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 442 ++++++ .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.h | 57 + .../media/platform/mtk-mdp3/mtk-mdp3-comp.c | 1325 +++++++++++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-comp.h | 177 +++ .../media/platform/mtk-mdp3/mtk-mdp3-core.c | 256 ++++ .../media/platform/mtk-mdp3/mtk-mdp3-core.h | 88 ++ .../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 823 ++++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-m2m.h | 52 + .../media/platform/mtk-mdp3/mtk-mdp3-regs.c | 757 ++++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-regs.h | 386 +++++ .../media/platform/mtk-mdp3/mtk-mdp3-vpu.c | 277 ++++ .../media/platform/mtk-mdp3/mtk-mdp3-vpu.h | 90 ++ 28 files changed, 6435 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-mdp3.txt create mode 100644 drivers/media/platform/mtk-mdp3/Makefile create mode 100644 drivers/media/platform/mtk-mdp3/isp_reg.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp-platform.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_ccorr.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rdma.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wdma.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wrot.h create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_config.h create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_mutex.h create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_reg_base.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-img-ipi.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-core.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-regs.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-regs.h create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.c create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.h -- 2.18.0