Message ID | cover.1626743758.git.ming.qian@nxp.com |
---|---|
Headers | show |
Series | imx8q video decoder/encoder driver | expand |
On 21/07/2021 10:53, Ming Qian wrote: >> Hi Ming Qian, >> >> Thank you for working on this. >> >> Some high-level comments: >> >> First of all, it looks like this series is based on a nxp-kernel. I noticed references >> to e.g. V4L2_COLORSPACE_GENERIC_FILM which doesn't exist in the mainline >> kernel. The patch series really should be based on the mainline kernel, or >> (preferred) the linux-media kernel >> (https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.linu >> xtv.org%2Fmedia_tree.git%2F&data=04%7C01%7Cming.qian%40nxp.com >> %7C3b39b6df4e6746d5e5c308d94c19dd55%7C686ea1d3bc2b4c6fa92cd99c >> 5c301635%7C0%7C1%7C637624496237171229%7CUnknown%7CTWFpbGZs >> b3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0 >> %3D%7C2000&sdata=FlBIfE5%2BT3vsO7urAeeic%2FslWCQIR0VhuUuhx8Z >> Xizk%3D&reserved=0, >> master branch). > > Hi Hans, > The patches are indeed based on linux-media kernel, and the V4L2_COLORSPACE_GENERIC_FILM is added in the patch "media: v4l: add some definition of v4l2 colorspace/xfer_func/ycbcr_encoding", which is the second patch of these series. My mistake, for some reason I totally overlooked that patch. Weird. Regards, Hans > >> >> On 20/07/2021 03:43, Ming Qian wrote: >>> Hi all, >>> >>> This patch series adds support for >>> the imx8q video encoder and decoder >>> via the VPU block present in imx8q platforms. >>> Currently, support for IMX8QXP and IMX8QM is included. >>> >>> It features decoding for the following formats: >>> - H.264 >>> - HEVC >>> - MPEG4 >>> - MPEG2 >>> - MJPEG >>> - VC1 >>> - VP8 >>> - AVS >>> >>> It features encoding for the following formats: >>> - H.264 >>> >>> The driver creates a separate device node for the encoder and decoder. >>> >>> Changelog: >>> >>> v4: >>> - redefine the memory-region in devicetree bindings documentation >>> - use v4l2's mechanism to implement synchronize queuing ioctl >>> - remove the unnecessary mutex ioctl_sync >>> - don't notify source change event if the parameters are same as >>> previously established >>> - add flag V4L2_FMT_FLAG_DYN_RESOLUTION to decoder's capture format >>> >>> v3: >>> - don't make vpu device node a simple-bus >>> - trigger probing vpu core in the driver >>> - remove unnecessary vpu core index property >>> >>> v2: >>> - fix dt bindings build error >>> - split driver patch into several parts to avoid exceeding bytes limit >>> >>> Compliance >>> ========== >>> # v4l2-compliance -d /dev/video0 >>> v4l2-compliance SHA: not available >>> , 64 bits, 64-bit time_t >> >> Always compile v4l2-compliance from the git repo >> (https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.linu >> xtv.org%2Fv4l-utils.git%2F&data=04%7C01%7Cming.qian%40nxp.com%7 >> C3b39b6df4e6746d5e5c308d94c19dd55%7C686ea1d3bc2b4c6fa92cd99c5c3 >> 01635%7C0%7C1%7C637624496237171229%7CUnknown%7CTWFpbGZsb3d >> 8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3 >> D%7C2000&sdata=%2FWh5ObGzfWN%2B2z4J9qhuM7bpA%2Fd6iaZbJw >> QhMI%2FdzFI%3D&reserved=0). >> Otherwise I cannot tell whether it is a recent version or if it is old. Since there is >> no SHA I'm going with old. >> > > OK, I'll use the latest v4l2-compliance to test it again. > >>> >>> Compliance test for vpu B0 device /dev/video0: >>> >>> Driver Info: >>> Driver name : vpu B0 >>> Card type : imx vpu decoder >>> Bus info : platform: imx8q-vpu >>> Driver version : 5.10.35 >>> 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 >> >> Hmm, v4l2-compliance should have detected a stateful decoder here. > > OK, I'll use the latest v4l2-compliance to test it again. > >> >>> >>> Required ioctls: >>> test VIDIOC_QUERYCAP: OK >>> >>> Allow for multiple opens: >>> test second /dev/video0 open: OK >>> test VIDIOC_QUERYCAP: OK >>> test VIDIOC_G/S_PRIORITY: OK >>> test for unlimited opens: OK >>> >>> test invalid ioctls: 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: 3 Private Controls: 2 >>> >>> 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 >>> 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 >>> >>> Buffer ioctls: >>> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK >>> test VIDIOC_EXPBUF: OK >>> test Requests: OK (Not Supported) >>> >>> Total for vpu b0 device /dev/video0: 45, Succeeded: 45, Failed: 0, >>> Warnings: 0 >>> >>> # v4l2-compliance -d /dev/video1 >>> v4l2-compliance SHA: not available >>> , 64 bits, 64-bit time_t >>> >>> Compliance test for imx vpu encoder device /dev/video1: >>> >>> Driver Info: >>> Driver name : imx vpu encoder >>> Card type : imx vpu encoder >>> Bus info : platform: imx8q-vpu >>> Driver version : 5.10.35 >>> 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 >>> Detected Stateful Encoder >> >> Here it properly detects a stateful encoder. >> >> Regards, >> >> Hans >> > > OK, I'll use the latest v4l2-compliance to test it again. > >>> >>> Required ioctls: >>> test VIDIOC_QUERYCAP: OK >>> >>> Allow for multiple opens: >>> test second /dev/video1 open: OK >>> test VIDIOC_QUERYCAP: OK >>> test VIDIOC_G/S_PRIORITY: OK >>> test for unlimited opens: OK >>> >>> test invalid ioctls: 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: 20 Private Controls: 0 >>> >>> Format ioctls: >>> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK >>> test VIDIOC_G/S_PARM: OK >>> 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 >>> test Composing: OK (Not Supported) >>> test Scaling: OK (Not Supported) >>> >>> Codec ioctls: >>> test VIDIOC_(TRY_)ENCODER_CMD: OK >>> 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 Requests: OK (Not Supported) >>> >>> Total for imx vpu encoder device /dev/video1: 45, Succeeded: 45, >>> Failed: 0, Warnings: 0 >>> >>> Ming Qian (13): >>> dt-bindings: media: imx8q: add imx video codec bindings >>> media: v4l: add some definition of v4l2 >>> colorspace/xfer_func/ycbcr_encoding >>> media: imx: imx8q: add imx8q vpu device driver >>> media: imx: imx8q: add vpu core driver >>> media: imx: imx8q: implement vpu core communication based on >> mailbox >>> media: imx: imx8q: add vpu v4l2 m2m support >>> media: imx: imx8q: add v4l2 m2m vpu encoder stateful driver >>> media: imx: imx8q: add v4l2 m2m vpu decoder stateful driver >>> media: imx: imx8q: implement windsor encoder rpc interface >>> media: imx: imx8q: implement malone decoder rpc interface >>> ARM64: dts: freescale: imx8q: add imx vpu codec entries >>> firmware: imx: scu-pd: imx8q: add vpu mu resources >>> MAINTAINERS: add NXP IMX8Q VPU CODEC V4L2 driver entry >>> >>> .../bindings/media/nxp,imx8q-vpu.yaml | 178 ++ >>> MAINTAINERS | 10 + >>> .../arm64/boot/dts/freescale/imx8-ss-vpu.dtsi | 72 + >>> arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 17 + >>> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 26 + >>> drivers/firmware/imx/scu-pd.c | 4 + >>> drivers/media/platform/Kconfig | 2 + >>> drivers/media/platform/Makefile | 2 + >>> drivers/media/platform/imx/Kconfig | 19 + >>> drivers/media/platform/imx/Makefile | 1 + >>> drivers/media/platform/imx/vpu-8q/Makefile | 23 + >>> drivers/media/platform/imx/vpu-8q/vdec.c | 1817 >> +++++++++++++++++ >>> drivers/media/platform/imx/vpu-8q/venc.c | 1395 +++++++++++++ >>> drivers/media/platform/imx/vpu-8q/vpu.h | 343 ++++ >>> drivers/media/platform/imx/vpu-8q/vpu_cmds.c | 446 ++++ >>> drivers/media/platform/imx/vpu-8q/vpu_cmds.h | 34 + >>> drivers/media/platform/imx/vpu-8q/vpu_codec.h | 77 + >>> drivers/media/platform/imx/vpu-8q/vpu_color.c | 201 ++ >>> drivers/media/platform/imx/vpu-8q/vpu_core.c | 919 +++++++++ >>> drivers/media/platform/imx/vpu-8q/vpu_core.h | 25 + >>> drivers/media/platform/imx/vpu-8q/vpu_dbg.c | 505 +++++ >>> drivers/media/platform/imx/vpu-8q/vpu_defs.h | 194 ++ >>> .../media/platform/imx/vpu-8q/vpu_dev_imx8q.c | 82 + >>> drivers/media/platform/imx/vpu-8q/vpu_drv.c | 225 ++ >>> .../media/platform/imx/vpu-8q/vpu_helpers.c | 405 ++++ >>> .../media/platform/imx/vpu-8q/vpu_helpers.h | 80 + >>> drivers/media/platform/imx/vpu-8q/vpu_imx8q.c | 227 ++ >>> drivers/media/platform/imx/vpu-8q/vpu_imx8q.h | 125 ++ >>> drivers/media/platform/imx/vpu-8q/vpu_log.h | 53 + >>> .../media/platform/imx/vpu-8q/vpu_malone.c | 1744 >> ++++++++++++++++ >>> .../media/platform/imx/vpu-8q/vpu_malone.h | 51 + >>> drivers/media/platform/imx/vpu-8q/vpu_mbox.c | 135 ++ >>> drivers/media/platform/imx/vpu-8q/vpu_mbox.h | 25 + >>> drivers/media/platform/imx/vpu-8q/vpu_msgs.c | 420 ++++ >>> drivers/media/platform/imx/vpu-8q/vpu_msgs.h | 23 + >>> drivers/media/platform/imx/vpu-8q/vpu_rpc.c | 266 +++ >>> drivers/media/platform/imx/vpu-8q/vpu_rpc.h | 472 +++++ >>> drivers/media/platform/imx/vpu-8q/vpu_v4l2.c | 662 ++++++ >>> drivers/media/platform/imx/vpu-8q/vpu_v4l2.h | 53 + >>> .../media/platform/imx/vpu-8q/vpu_windsor.c | 1253 ++++++++++++ >>> .../media/platform/imx/vpu-8q/vpu_windsor.h | 48 + >>> include/linux/imx_vpu.h | 19 + >>> include/uapi/linux/imx_vpu.h | 120 ++ >>> include/uapi/linux/videodev2.h | 30 + >>> 44 files changed, 12828 insertions(+) create mode 100644 >>> Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml >>> create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi >>> create mode 100644 drivers/media/platform/imx/Kconfig >>> create mode 100644 drivers/media/platform/imx/Makefile >>> create mode 100644 drivers/media/platform/imx/vpu-8q/Makefile >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vdec.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/venc.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_cmds.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_cmds.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_codec.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_color.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_core.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_core.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_dbg.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_defs.h >>> create mode 100644 >> drivers/media/platform/imx/vpu-8q/vpu_dev_imx8q.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_drv.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_helpers.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_helpers.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_imx8q.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_imx8q.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_log.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_malone.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_malone.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_mbox.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_mbox.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_msgs.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_msgs.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_rpc.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_rpc.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_v4l2.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_v4l2.h >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_windsor.c >>> create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_windsor.h >>> create mode 100644 include/linux/imx_vpu.h create mode 100644 >>> include/uapi/linux/imx_vpu.h >>> >