On 09/02/2016 02:19 PM, Tiffany Lin wrote: > ============== > Introduction > ============== > > The purpose of this series is to add the driver for video codec hw embedded in the Mediatek's MT8173 SoCs. > Mediatek Video Codec is able to handle video decoding and encoding of in a range of formats. > > This patch series rely on MTK VPU driver that have been merged in v4.8-rc1. > Mediatek Video Decoder driver rely on VPU driver to load, communicate with VPU. > > Internally the driver uses videobuf2 framework, and MTK IOMMU and MTK SMI both have been merged in v4.6-rc1. > > [1]https://chromium-review.googlesource.com/#/c/245241/ This patch series fails to apply to the media_tree master (patch 3/9). Can you rebase and repost? I'm ready to make a pull request for this, so I hope you can fix this soon. Thanks! Hans > > ================== > Device interface > ================== > > In principle the driver bases on v4l2 memory-to-memory framework: > it provides a single video node and each opened file handle gets its own private context with separate buffer queues. Each context consist of 2 buffer > queues: OUTPUT (for source buffers, i.e. bitstream) and CAPTURE (for destination buffers, i.e. decoded video frames). > OUTPUT and CAPTURE buffer could be MMAP or DMABUF memory type. > > Change in v5: > 1. Merge wucheng's V4L2_PIX_FMT_VP9 series to this series > V4L: add VP9 format documentation > v4l2-ioctl: add VP9 format description. > videodev2.h: add V4L2_PIX_FMT_VP9 format. > 2. Remove V4L2_PIX_FMT_MT21C to another series > > Change in v4: > 1.Change V4L2_PIX_FMT_MT21 to v4l2_PIX_FMT_MT21C > 2.Fix g/s_selection implementation > 3.Refine code according to review comments and pass V4l2-compliance test > > -/bin/sh: v4l2: not found > # v4l2-compliance -d /dev/video0 > v4l2-compliance SHA : fc45cdc502065bc1dfb4ef9ceb9a822bb9877bce > > Driver Info: > Driver name : mtk-vcodec-dec > Card type : platform:mt8173 > Bus info : platform:mt8173 > Driver version: 4.8.0 > Capabilities : 0x84204000 > Video Memory-to-Memory Multiplanar > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x04204000 > Video Memory-to-Memory Multiplanar > Streaming > Extended Pix Format > > Compliance test for device /dev/video0 (not using libv4l2): > > Required ioctls: > test VIDIOC_QUERYCAP: OK > > Allow for multiple opens: > test second video open: OK > test VIDIOC_QUERYCAP: OK > test VIDIOC_G/S_PRIORITY: OK > test for unlimited opens: OK > > Debug ioctls: > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > test VIDIOC_LOG_STATUS: OK (Not Supported) > > Input ioctls: > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > test VIDIOC_ENUMAUDIO: OK (Not Supported) > test VIDIOC_G/S/ENUMINPUT: OK (Not Supported) > test VIDIOC_G/S_AUDIO: OK (Not Supported) > Inputs: 0 Audio Inputs: 0 Tuners: 0 > > Output ioctls: > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > Input/Output configuration ioctls: > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > test VIDIOC_G/S_EDID: OK (Not Supported) > > Control ioctls: > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > test VIDIOC_QUERYCTRL: OK > test VIDIOC_G/S_CTRL: OK > test VIDIOC_G/S/TRY_EXT_CTRLS: OK > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > Standard Controls: 2 Private Controls: 0 > > Format ioctls: > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > test VIDIOC_G/S_PARM: OK (Not Supported) > test VIDIOC_G_FBUF: OK (Not Supported) > test VIDIOC_G_FMT: OK > test VIDIOC_TRY_FMT: OK > test VIDIOC_S_FMT: OK > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > test Cropping: OK (Not Supported) > test Composing: OK > test Scaling: OK > > Codec ioctls: > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > Buffer ioctls: > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > test VIDIOC_EXPBUF: OK > > Test input 0: > > Total: 43, Succeeded: 43, Failed: 0, Warnings: 0 > > > Change in v3: > 1. Refine vdec hw clock setting > 2. Refine vp9 codec driver > 3. Refine v4l2 codec driver > > Change in v2: > 1. Add documentation for V4L2_PIX_FMT_MT21 2. Remove DRM_FORMAT_MT21 2. Refine code according to review comments > > > Andrew-CT Chen (1): > VPU: mediatek: Add decode support > > Tiffany Lin (10): > dt-bindings: Add a binding for Mediatek Video Decoder > vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver > vcodec: mediatek: Add Mediatek H264 Video Decoder Drive > vcodec: mediatek: Add Mediatek VP8 Video Decoder Driver > Add documentation for V4L2_PIX_FMT_VP9. > vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver > v4l: add Mediatek compressed video block format > docs-rst: Add compressed video formats used on MT8173 codec driver > vcodec: mediatek: Add V4L2_PIX_FMT_MT21C support for v4l2 decoder > arm64: dts: mediatek: Add Video Decoder for MT8173 > > Wu-Cheng Li (2): > videodev2.h: add V4L2_PIX_FMT_VP9 format. > v4l2-ioctl: add VP9 format description. > > .../devicetree/bindings/media/mediatek-vcodec.txt | 57 +- > Documentation/media/uapi/v4l/pixfmt-013.rst | 8 + > Documentation/media/uapi/v4l/pixfmt-reserved.rst | 6 + > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 44 + > drivers/media/platform/mtk-vcodec/Makefile | 15 +- > drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 1448 ++++++++++++++++++++ > drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h | 88 ++ > .../media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 394 ++++++ > .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 205 +++ > .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 28 + > drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 62 +- > .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 8 +- > .../media/platform/mtk-vcodec/mtk_vcodec_intr.c | 3 +- > .../media/platform/mtk-vcodec/mtk_vcodec_util.c | 33 +- > .../media/platform/mtk-vcodec/mtk_vcodec_util.h | 5 + > .../media/platform/mtk-vcodec/vdec/vdec_h264_if.c | 506 +++++++ > .../media/platform/mtk-vcodec/vdec/vdec_vp8_if.c | 633 +++++++++ > .../media/platform/mtk-vcodec/vdec/vdec_vp9_if.c | 967 +++++++++++++ > drivers/media/platform/mtk-vcodec/vdec_drv_base.h | 56 + > drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 122 ++ > drivers/media/platform/mtk-vcodec/vdec_drv_if.h | 101 ++ > drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h | 103 ++ > drivers/media/platform/mtk-vcodec/vdec_vpu_if.c | 168 +++ > drivers/media/platform/mtk-vcodec/vdec_vpu_if.h | 96 ++ > drivers/media/platform/mtk-vpu/mtk_vpu.c | 12 + > drivers/media/platform/mtk-vpu/mtk_vpu.h | 27 + > drivers/media/v4l2-core/v4l2-ioctl.c | 2 + > include/uapi/linux/videodev2.h | 2 + > 28 files changed, 5173 insertions(+), 26 deletions(-) > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h > create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c > create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c > create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_drv_base.h > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_drv_if.c > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_drv_if.h > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_vpu_if.c > create mode 100644 drivers/media/platform/mtk-vcodec/vdec_vpu_if.h > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
