[v3,00/29] Qualcomm iris video decoder driver

Message ID 20240827-iris_v3-v3-0-c5fdbbe65e70@quicinc.com (mailing list archive)
Headers
Series Qualcomm iris video decoder driver |

Message

Dikshita Agarwal via B4 Relay Aug. 27, 2024, 10:05 a.m. UTC
  Introduce support for Qualcomm new video acceleration hardware i.e. IRIS, used
for video stream decoding.

Iris is a multi pipe based hardware that offloads video stream decoding from the
application processor (AP). It supports H.264 decoding.  The AP communicates
with hardware through a well defined protocol, called as host firmware interface
(HFI), which provides fine-grained and asynchronous control over individual
hardware features.

This driver implements upgraded HFI gen2 to communicate with firmware. It
supports SM8550 which is based out of HFI gen 2. It also supports SM8250 which
is based out of HFI gen1.

This driver comes with below capabilities:
- V4L2 complaint video driver with M2M and STREAMING capability.
- Supports H264 decoder.

This driver comes with below features:
- Centralized resource management.
- Centralized management of core and instance states.
- Defines platform specific capabilities and features. As a results, it provides
  a single point of control to enable/disable a given feature depending on
  specific platform capabilities.
- Handles various video recommended sequences, like DRC, Drain, Seek, EOS.
- Implements asynchronous communication with hardware to achieve better
  experience in low latency usecases.
- Output and capture planes are controlled independently. Thereby providing a
  way to reconfigure individual plane.
- Native hardware support of LAST flag which is mandatory to align with port
  reconfiguration and DRAIN sequence as per V4L guidelines.

Changes since v2:
- introduced support for HFI gen1.
- deprecated Encoder and HEVC, VP9 codecs.
- removed custom vb2 mem ops and used standard framework instead.
- added support for mmap streaming mode.
- migrated all the buffer APIs to mem2mem helper functions.
- registered iris buffer with vb2 framework.
- migrated to clk_bulk, reset_bulk and icc_bulk APIs.
- used pm_domain_attach/detach_list APIs.
- migrated to read/writel and other available helpers for register access
  instead of custom wrappers.
- added documentation for various structures.
- addressed many other review comments from v2.

This series depends on [1] & [2]:

[1]: https://patchwork.linuxtv.org/project/linux-media/list/?series=13341 -
already applied in next-20240821 
[2]: https://patchwork.kernel.org/project/linux-clk/patch
/20240812134752.28031-1-quic_vnagar@quicinc.com/

Note: A harmless onetime error log "Lucid PLL latch failed. Output may
be unstable!" is seen during bootup. It doesn't impact any video usecase
and is currently under discussion.

Static tools like checkpatch, smatch, dt_binding_check, sparse and Coccinelle
run successfully with this driver.

The result of v4l2-compliance test on SM8550:

v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17

Compliance test for iris_driver device /dev/video0:

Driver Info:
        Driver name      : iris_driver
        Card type        : iris_decoder
        Bus info         : platform:iris_icc
        Driver version   : 6.11.0
        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
        Detected Stateful Decoder

Required ioctls:
        test VIDIOC_QUERYCAP: OK
        test invalid ioctls: OK

Allow for multiple opens:
        test second /dev/video0 open: OK
        test VIDIOC_QUERYCAP: OK
        test VIDIOC_G/S_PRIORITY: OK
                fail: ../utils/v4l2-compliance/v4l2-compliance.cpp(763): !ok
        test for unlimited opens: FAIL

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: 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
        test Composing: OK
        test Scaling: OK (Not Supported)

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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_REMOVE_BUFS: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)

Total for iris_driver device /dev/video0: 47, Succeeded: 46, Failed: 1,
Warnings: 0

The result of v4l2-compliance test on SM8250:

v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17

Compliance test for iris_driver device /dev/video0:

Driver Info:
        Driver name      : iris_driver
        Card type        : iris_decoder
        Bus info         : platform:iris_icc
        Driver version   : 6.11.0
        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
        Detected Stateful Decoder

Required ioctls:
        test VIDIOC_QUERYCAP: OK
        test invalid ioctls: OK

Allow for multiple opens:
        test second /dev/video0 open: OK
        test VIDIOC_QUERYCAP: OK
        test VIDIOC_G/S_PRIORITY: OK
                fail: ../utils/v4l2-compliance/v4l2-compliance.cpp(763): !ok
        test for unlimited opens: FAIL

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
        test Composing: OK
        test Scaling: OK (Not Supported)

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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_REMOVE_BUFS: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)

Total for iris_driver device /dev/video0: 47, Succeeded: 46, Failed: 1,
Warnings: 0

Fluster score on SM8550:

77/135 while testing JVT-AVC_V1 with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
The failing tests are:
- 52 test vectors failed due to interlaced clips: Interlaced decoding is 
  not supported in iris driver.
  Test Vectors:
        cabac_mot_fld0_full
        cabac_mot_mbaff0_full
        cabac_mot_picaff0_full
        CABREF3_Sand_D
        CAFI1_SVA_C
        CAMA1_Sony_C
        CAMA1_TOSHIBA_B
        cama1_vtc_c
        cama2_vtc_b
        CAMA3_Sand_E
        cama3_vtc_b
        CAMACI3_Sony_C
        CAMANL1_TOSHIBA_B
        CAMANL2_TOSHIBA_B
        CAMANL3_Sand_E
        CAMASL3_Sony_B
        CAMP_MOT_MBAFF_L30
        CAMP_MOT_MBAFF_L31
        CANLMA2_Sony_C
        CANLMA3_Sony_C
        CAPA1_TOSHIBA_B
        CAPAMA3_Sand_F
        cavlc_mot_fld0_full_B
        cavlc_mot_mbaff0_full_B
        cavlc_mot_picaff0_full_B
        CVCANLMA2_Sony_C
        CVFI1_Sony_D
        CVFI1_SVA_C
        CVFI2_Sony_H
        CVFI2_SVA_C
        CVMA1_Sony_D
        CVMA1_TOSHIBA_B
        CVMANL1_TOSHIBA_B
        CVMANL2_TOSHIBA_B
        CVMAPAQP3_Sony_E
        CVMAQP2_Sony_G
        CVMAQP3_Sony_D
        CVMP_MOT_FLD_L30_B
        CVNLFI1_Sony_C
        CVNLFI2_Sony_H
        CVPA1_TOSHIBA_B
        FI1_Sony_E
        MR6_BT_B
        MR7_BT_B
        MR8_BT_B
        MR9_BT_B
        Sharp_MP_Field_1_B
        Sharp_MP_Field_2_B
        Sharp_MP_Field_3_B
        Sharp_MP_PAFF_1r2
        Sharp_MP_PAFF_2r
        CVMP_MOT_FRM_L31_B
- 3 test vectors failed due to unsupported bitstream.
  num_slice_group_minus1 greater than zero is not supported by the hardware.
  Test Vectors:
        FM1_BT_B
        FM1_FT_E
        FM2_SVA_C
- 2 test vectors failed because SP_SLICE type is not supported by the hardware.
  Test Vectors:
        SP1_BT_A
        sp2_bt_b
- 1 test vector failed due to unsupported profile:
  V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED is being deprecated from sm8550
  onwards due to hardware issues.
  Test Vectors:
        BA3_SVA_C

23/69 while testing JVT-FR-EXT with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
The failing tests are:
- 21 test vectors failed due to interlaced clips: Interlaced decoding is
  not supported in iris driver.
  Test Vectors:
        brcm_freh4
        brcm_freh5
        brcm_freh6
        brcm_freh10
        brcm_freh11
        freh7_b
        FREXT01_JVC_D
        FREXT02_JVC_C
        FRExt2_Panasonic_C
        FRExt4_Panasonic_B
        HCAFF1_HHI_B
        HCAMFF1_HHI_B
        HCHP3_HHI_A
        HPCAFL_BRCM_C
        HPCAFLNL_BRCM_C
        HVLCFI0_Sony_B
        HVLCMFF0_Sony_B
        HVLCPFF0_Sony_B
        HPCAMAPALQ_BRCM_B
        HPCVFL_BRCM_A
        HPCVFLNL_BRCM_A
- 2 test vectors failed due to 10bit bitstream: 10bit decoding is not
  supported in iris driver
  Test Vectors:
        FREH10-1
        FREH10-2
- 21 test vectors failed due to unsupported profile:
  V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 is not supported by the hardware.
  Test Vectors:
        FREXT1_TANDBERG_A
        FREXT2_TANDBERG_A
        FREXT3_TANDBERG_A
        Hi422FR1_SONY_A
        Hi422FR2_SONY_A
        Hi422FR3_SONY_A
        Hi422FR4_SONY_A
        Hi422FR6_SONY_A
        Hi422FR7_SONY_A
        Hi422FR8_SONY_A
        Hi422FR9_SONY_A
        Hi422FR10_SONY_A
        Hi422FR11_SONY_A
        Hi422FR12_SONY_A
        Hi422FR13_SONY_A
        Hi422FR14_SONY_A
        Hi422FR15_SONY_A
        Hi422FREXT16_SONY_A
        Hi422FREXT17_SONY_A
        Hi422FREXT18_SONY_A
        Hi422FREXT19_SONY_A
- 2 test vectors failed due to unsupported bitstream.
  chroma_fmt_idc is equal to 0(monochrome) in the bitstream which is not
  supported by the hardware.
  Test Vectors:
        HPCAMOLQ_BRCM_B
        HPCVMOLQ_BRCM_B

Fluster score on SM8250:

78/135 while testing JVT-AVC_V1 with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
The failing tests are:
- 52 test vectors failed due to interlaced clips: Interlaced decoding is not
  supported in iris driver.
  Test Vectors:
        cabac_mot_fld0_full
        cabac_mot_mbaff0_full
        cabac_mot_picaff0_full
        CABREF3_Sand_D
        CAFI1_SVA_C
        CAMA1_Sony_C
        CAMA1_TOSHIBA_B
        cama1_vtc_c
        cama2_vtc_b
        CAMA3_Sand_E
        cama3_vtc_b
        CAMACI3_Sony_C
        CAMANL1_TOSHIBA_B
        CAMANL2_TOSHIBA_B
        CAMANL3_Sand_E
        CAMASL3_Sony_B
        CAMP_MOT_MBAFF_L30
        CAMP_MOT_MBAFF_L31
        CANLMA2_Sony_C
        CANLMA3_Sony_C
        CAPA1_TOSHIBA_B
        CAPAMA3_Sand_F
        cavlc_mot_fld0_full_B
        cavlc_mot_mbaff0_full_B
        cavlc_mot_picaff0_full_B
        CVCANLMA2_Sony_C
        CVFI1_Sony_D
        CVFI1_SVA_C
        CVFI2_Sony_H
        CVFI2_SVA_C
        CVMA1_Sony_D
        CVMA1_TOSHIBA_B
        CVMANL1_TOSHIBA_B
        CVMANL2_TOSHIBA_B
        CVMAPAQP3_Sony_E
        CVMAQP2_Sony_G
        CVMAQP3_Sony_D
        CVMP_MOT_FLD_L30_B
        CVNLFI1_Sony_C
        CVNLFI2_Sony_H
        CVPA1_TOSHIBA_B
        FI1_Sony_E
        MR6_BT_B
        MR7_BT_B
        MR8_BT_B
        MR9_BT_B
        Sharp_MP_Field_1_B
        Sharp_MP_Field_2_B
        Sharp_MP_Field_3_B
        Sharp_MP_PAFF_1r2
        Sharp_MP_PAFF_2r
        CVMP_MOT_FRM_L31_B
- 3 test vectors failed due to unsupported bitstream.
  num_slice_group_minus1 greater than zero is not supported by the hardware.
  Test Vectors:
        FM1_BT_B
        FM1_FT_E
        FM2_SVA_C
- 2 test vectors failed because SP_SLICE type is not supported by the hardware.
  Test Vectors:
        SP1_BT_A
        sp2_bt_b

23/69 while testing JVT-FR-EXT with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
The failing tests are:
- 21 test vectors failed due to interlaced clips: Interlaced decoding is
  not supported in iris driver.
  Test Vectors:
        brcm_freh4
        brcm_freh5
        brcm_freh6
        brcm_freh10
        brcm_freh11
        freh7_b
        FREXT01_JVC_D
        FREXT02_JVC_C
        FRExt2_Panasonic_C
        FRExt4_Panasonic_B
        HCAFF1_HHI_B
        HCAMFF1_HHI_B
        HCHP3_HHI_A
        HPCAFL_BRCM_C
        HPCAFLNL_BRCM_C
        HVLCFI0_Sony_B
        HVLCMFF0_Sony_B
        HVLCPFF0_Sony_B
        HPCAMAPALQ_BRCM_B
        HPCVFL_BRCM_A
        HPCVFLNL_BRCM_A
- 2 test vectors failed due to 10bit bitstream: 10bit decoding is not
  supported in iris driver
  Test Vectors:
        FREH10-1
        FREH10-2
- 21 test vectors failed due to unsupported profile:
  V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 is not supported by the hardware.
  Test Vectors:
        FREXT1_TANDBERG_A
        FREXT2_TANDBERG_A
        FREXT3_TANDBERG_A
        Hi422FR1_SONY_A
        Hi422FR2_SONY_A
        Hi422FR3_SONY_A
        Hi422FR4_SONY_A
        Hi422FR6_SONY_A
        Hi422FR7_SONY_A
        Hi422FR8_SONY_A
        Hi422FR9_SONY_A
        Hi422FR10_SONY_A
        Hi422FR11_SONY_A
        Hi422FR12_SONY_A
        Hi422FR13_SONY_A
        Hi422FR14_SONY_A
        Hi422FR15_SONY_A
        Hi422FREXT16_SONY_A
        Hi422FREXT17_SONY_A
        Hi422FREXT18_SONY_A
        Hi422FREXT19_SONY_A
- 2 test vectors failed due to unsupported bitstream.
  chroma_fmt_idc is equal to 0(monochrome) in the bitstream which is not
  supported by the hardware.
  Test Vectors:
        HPCAMOLQ_BRCM_B
        HPCVMOLQ_BRCM_B

Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
---
Dikshita Agarwal (17):
      dt-bindings: media: Add sm8550 dt schema
      media: MAINTAINERS: Add Qualcomm Iris video accelerator driver
      media: iris: add platform driver for iris video device
      media: iris: initialize power resources
      media: iris: implement iris v4l2 file ops
      media: iris: introduce iris core state management with shared queues
      media: iris: implement video firmware load/unload
      media: iris: implement boot sequence of the firmware
      media: iris: introduce Host firmware interface with necessary hooks
      media: iris: implement power management
      media: iris: implement reqbuf ioctl with vb2_queue_setup
      media: iris: implement vb2 streaming ops
      media: iris: allocate, initialize and queue internal buffers
      media: iris: implement vb2 ops for buf_queue and firmware response
      media: iris: add support for dynamic resolution change
      media: iris: handle streamoff/on from client in dynamic resolution change
      media: iris: add support for drain sequence

Vedang Nagar (12):
      media: iris: implement s_fmt, g_fmt and try_fmt ioctls
      media: iris: implement g_selection ioctl
      media: iris: implement enum_fmt and enum_frameintervals ioctls
      media: iris: implement subscribe_event and unsubscribe_event ioctls
      media: iris: implement iris v4l2_ctrl_ops and prepare capabilities
      media: iris: implement query_cap, query_ctrl and query_menu ioctls
      media: iris: implement set properties to firmware during streamon
      media: iris: subscribe parameters and properties to firmware for hfi_gen2
      media: iris: add check whether the video session is supported or not
      media: iris: implement power scaling for vpu2 and vpu3
      media: iris: add allow checks for v4l2 ioctls
      media: iris: add check to allow sub states transitions

 .../bindings/media/qcom,sm8550-iris.yaml           |  162 ++++
 MAINTAINERS                                        |   11 +
 drivers/media/platform/qcom/Kconfig                |    1 +
 drivers/media/platform/qcom/Makefile               |    1 +
 drivers/media/platform/qcom/iris/Kconfig           |   13 +
 drivers/media/platform/qcom/iris/Makefile          |   27 +
 drivers/media/platform/qcom/iris/iris_buffer.c     |  599 ++++++++++++
 drivers/media/platform/qcom/iris/iris_buffer.h     |  117 +++
 drivers/media/platform/qcom/iris/iris_core.c       |   99 ++
 drivers/media/platform/qcom/iris/iris_core.h       |  107 +++
 drivers/media/platform/qcom/iris/iris_ctrls.c      |  296 ++++++
 drivers/media/platform/qcom/iris/iris_ctrls.h      |   22 +
 drivers/media/platform/qcom/iris/iris_firmware.c   |  151 +++
 drivers/media/platform/qcom/iris/iris_firmware.h   |   15 +
 drivers/media/platform/qcom/iris/iris_hfi_common.c |  222 +++++
 drivers/media/platform/qcom/iris/iris_hfi_common.h |  155 +++
 drivers/media/platform/qcom/iris/iris_hfi_gen1.h   |   16 +
 .../platform/qcom/iris/iris_hfi_gen1_command.c     |  834 ++++++++++++++++
 .../platform/qcom/iris/iris_hfi_gen1_defines.h     |  448 +++++++++
 .../platform/qcom/iris/iris_hfi_gen1_response.c    |  658 +++++++++++++
 drivers/media/platform/qcom/iris/iris_hfi_gen2.h   |   41 +
 .../platform/qcom/iris/iris_hfi_gen2_command.c     | 1003 ++++++++++++++++++++
 .../platform/qcom/iris/iris_hfi_gen2_defines.h     |  160 ++++
 .../platform/qcom/iris/iris_hfi_gen2_packet.c      |  328 +++++++
 .../platform/qcom/iris/iris_hfi_gen2_packet.h      |  125 +++
 .../platform/qcom/iris/iris_hfi_gen2_response.c    |  954 +++++++++++++++++++
 drivers/media/platform/qcom/iris/iris_hfi_queue.c  |  343 +++++++
 drivers/media/platform/qcom/iris/iris_hfi_queue.h  |  180 ++++
 drivers/media/platform/qcom/iris/iris_instance.h   |   73 ++
 .../platform/qcom/iris/iris_platform_common.h      |  195 ++++
 .../platform/qcom/iris/iris_platform_sm8250.c      |  175 ++++
 .../platform/qcom/iris/iris_platform_sm8550.c      |  310 ++++++
 drivers/media/platform/qcom/iris/iris_power.c      |  182 ++++
 drivers/media/platform/qcom/iris/iris_power.h      |   15 +
 drivers/media/platform/qcom/iris/iris_probe.c      |  257 +++++
 drivers/media/platform/qcom/iris/iris_resources.c  |  338 +++++++
 drivers/media/platform/qcom/iris/iris_resources.h  |   27 +
 drivers/media/platform/qcom/iris/iris_state.c      |  338 +++++++
 drivers/media/platform/qcom/iris/iris_state.h      |  153 +++
 drivers/media/platform/qcom/iris/iris_utils.c      |   96 ++
 drivers/media/platform/qcom/iris/iris_utils.h      |   50 +
 drivers/media/platform/qcom/iris/iris_vb2.c        |  353 +++++++
 drivers/media/platform/qcom/iris/iris_vb2.h        |   17 +
 drivers/media/platform/qcom/iris/iris_vdec.c       |  693 ++++++++++++++
 drivers/media/platform/qcom/iris/iris_vdec.h       |   25 +
 drivers/media/platform/qcom/iris/iris_vidc.c       |  706 ++++++++++++++
 drivers/media/platform/qcom/iris/iris_vidc.h       |   15 +
 drivers/media/platform/qcom/iris/iris_vpu2.c       |   39 +
 drivers/media/platform/qcom/iris/iris_vpu3.c       |  125 +++
 drivers/media/platform/qcom/iris/iris_vpu_buffer.c |  311 ++++++
 drivers/media/platform/qcom/iris/iris_vpu_buffer.h |   91 ++
 drivers/media/platform/qcom/iris/iris_vpu_common.c |  371 ++++++++
 drivers/media/platform/qcom/iris/iris_vpu_common.h |   28 +
 .../platform/qcom/iris/iris_vpu_register_defines.h |   17 +
 54 files changed, 12088 insertions(+)
---
base-commit: 31aaa7d95e09892c81df0d7c49ae85640fa4e202
change-id: 20240827-iris_v3-4b30e9610e7f

Best regards,
  

Comments

Neil Armstrong Aug. 27, 2024, 1:41 p.m. UTC | #1
Hi,

On 27/08/2024 12:05, Dikshita Agarwal via B4 Relay wrote:
> Introduce support for Qualcomm new video acceleration hardware i.e. IRIS, used
> for video stream decoding.
> 
> Iris is a multi pipe based hardware that offloads video stream decoding from the
> application processor (AP). It supports H.264 decoding.  The AP communicates
> with hardware through a well defined protocol, called as host firmware interface
> (HFI), which provides fine-grained and asynchronous control over individual
> hardware features.
> 
> This driver implements upgraded HFI gen2 to communicate with firmware. It
> supports SM8550 which is based out of HFI gen 2. It also supports SM8250 which
> is based out of HFI gen1.
> 
> This driver comes with below capabilities:
> - V4L2 complaint video driver with M2M and STREAMING capability.
> - Supports H264 decoder.
> 
> This driver comes with below features:
> - Centralized resource management.
> - Centralized management of core and instance states.
> - Defines platform specific capabilities and features. As a results, it provides
>    a single point of control to enable/disable a given feature depending on
>    specific platform capabilities.
> - Handles various video recommended sequences, like DRC, Drain, Seek, EOS.
> - Implements asynchronous communication with hardware to achieve better
>    experience in low latency usecases.
> - Output and capture planes are controlled independently. Thereby providing a
>    way to reconfigure individual plane.
> - Native hardware support of LAST flag which is mandatory to align with port
>    reconfiguration and DRAIN sequence as per V4L guidelines.
> 
> Changes since v2:
> - introduced support for HFI gen1.
> - deprecated Encoder and HEVC, VP9 codecs.
> - removed custom vb2 mem ops and used standard framework instead.
> - added support for mmap streaming mode.
> - migrated all the buffer APIs to mem2mem helper functions.
> - registered iris buffer with vb2 framework.
> - migrated to clk_bulk, reset_bulk and icc_bulk APIs.
> - used pm_domain_attach/detach_list APIs.
> - migrated to read/writel and other available helpers for register access
>    instead of custom wrappers.
> - added documentation for various structures.
> - addressed many other review comments from v2.
> 
> This series depends on [1] & [2]:
> 
> [1]: https://patchwork.linuxtv.org/project/linux-media/list/?series=13341 -
> already applied in next-20240821
> [2]: https://patchwork.kernel.org/project/linux-clk/patch
> /20240812134752.28031-1-quic_vnagar@quicinc.com/
> 
> Note: A harmless onetime error log "Lucid PLL latch failed. Output may
> be unstable!" is seen during bootup. It doesn't impact any video usecase
> and is currently under discussion.
> 
> Static tools like checkpatch, smatch, dt_binding_check, sparse and Coccinelle
> run successfully with this driver.
> 
> The result of v4l2-compliance test on SM8550:
> 
> v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
> v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
> 
> Compliance test for iris_driver device /dev/video0:
> 
> Driver Info:
>          Driver name      : iris_driver
>          Card type        : iris_decoder
>          Bus info         : platform:iris_icc
>          Driver version   : 6.11.0
>          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
>          Detected Stateful Decoder
> 
> Required ioctls:
>          test VIDIOC_QUERYCAP: OK
>          test invalid ioctls: OK
> 
> Allow for multiple opens:
>          test second /dev/video0 open: OK
>          test VIDIOC_QUERYCAP: OK
>          test VIDIOC_G/S_PRIORITY: OK
>                  fail: ../utils/v4l2-compliance/v4l2-compliance.cpp(763): !ok
>          test for unlimited opens: FAIL

You are supossed to fix those 2 failures to be compliant.

> 
> 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: 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
>          test Composing: OK
>          test Scaling: OK (Not Supported)
> 
> 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 CREATE_BUFS maximum buffers: OK
>          test VIDIOC_REMOVE_BUFS: OK
>          test VIDIOC_EXPBUF: OK (Not Supported)
>          test Requests: OK (Not Supported)

I've been trying to test the driver on QRD8550, and I tried to
decode a stream with v4l2-ctl and v4l2-compliance using --stream-from-hdr
and it completely fails:

# v4l2-ctl --verbose --set-fmt-video-out=pixelformat=H264 --set-fmt-video=pixelformat=NV12 --stream-from-hdr=/Big_Buck_Bunny_1080_10s_5MB.264.hdr --stream-count=25 --stream-mmap --stream-to=out.nv12
VIDIOC_QUERYCAP: ok
VIDIOC_G_FMT: ok
VIDIOC_S_FMT: ok
Format Video Capture Multiplanar:
	Width/Height      : 384/256
	Pixel Format      : 'NV12' (Y/UV 4:2:0)
	Field             : None
	Number of planes  : 1
	Flags             :
	Colorspace        : Default
	Transfer Function : Default
	YCbCr/HSV Encoding: Default
	Quantization      : Default
	Plane 0           :
	   Bytes per Line : 384
	   Size Image     : 147456
VIDIOC_G_FMT: ok
VIDIOC_S_FMT: ok
Format Video Output Multiplanar:
	Width/Height      : 320/240
	Pixel Format      : 'H264' (H.264)
	Field             : None
	Number of planes  : 1
	Flags             :
	Colorspace        : Default
	Transfer Function : Default
	YCbCr/HSV Encoding: Default
	Quantization      : Default
	Plane 0           :
	   Bytes per Line : 0
	   Size Image     : 7077888
		VIDIOC_REQBUFS returned 0 (Success)
		VIDIOC_QUERYBUF returned 0 (Success)
		VIDIOC_QUERYBUF returned 0 (Success)
		VIDIOC_QUERYBUF returned 0 (Success)
		VIDIOC_QUERYBUF returned 0 (Success)
		VIDIOC_G_FMT returned 0 (Success)
		VIDIOC_QBUF returned 0 (Success)
		VIDIOC_QBUF returned 0 (Success)
		VIDIOC_QBUF returned 0 (Success)
		VIDIOC_QBUF returned 0 (Success)
		VIDIOC_STREAMON returned 0 (Success)

<then nothing>

and :
# v4l2-compliance --stream-from-hdr /Big_Buck_Bunny_1080_10s_5MB.264.hdr -s250 -d /dev/video0
...

v4l2-compliance 1.26.1-5142, 64 bits, 64-bit time_t
v4l2-compliance SHA: 4aee01a02792 2023-12-12 21:40:38

Compliance test for iris_driver device /dev/video0:

Driver Info:
	Driver name      : iris_driver
	Card type        : iris_decoder
	Bus info         : platform:iris_icc
	Driver version   : 6.11.0
	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
	Detected Stateful Decoder
...

Test input 0:

Streaming ioctls:
	test read/write: OK (Not Supported)
		fail: v4l2-test-buffers.cpp(2848): !thread_streamoff.done
		fail: v4l2-test-buffers.cpp(2876): testBlockingDQBuf(node, q)
	test blocking wait: FAIL
		fail: v4l2-test-buffers.cpp(240): g_field() == V4L2_FIELD_ANY
		fail: v4l2-test-buffers.cpp(1390): buf.qbuf(node)
	test MMAP (select): FAIL
		fail: v4l2-test-buffers.cpp(240): g_field() == V4L2_FIELD_ANY
		fail: v4l2-test-buffers.cpp(1390): buf.qbuf(node)
	test MMAP (epoll): FAIL
	test USERPTR (select): OK (Not Supported)
	test DMABUF: Cannot test, specify --expbuf-device

Total for iris_driver device /dev/video0: 51, Succeeded: 47, Failed: 4, Warnings: 0

but using ffmpeg seems to work:

# ffmpeg -r 1 -c:v h264_v4l2m2m -i /Big_Buck_Bunny_1080_10s_5MB.264.hdr -pix_fmt nv21 -f rawvideo -y out.nv21
ffmpeg version 6.1.1 Copyright (c) 2000-2023 the FFmpeg developers
...
Input #0, h264, from '/Big_Buck_Bunny_1080_10s_5MB.264.hdr':
   Duration: N/A, bitrate: N/A
   Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 60 tbr, 1200k tbn
[h264_v4l2m2m @ 0x26b7a540] Using device /dev/video0
[h264_v4l2m2m @ 0x26b7a540] driver 'iris_driver' on card 'iris_decoder' in mplane mode
[h264_v4l2m2m @ 0x26b7a540] requesting formats: output=H264/none capture=NV12/yuv420p
Stream mapping:
   Stream #0:0 -> #0:0 (h264 (h264_v4l2m2m) -> rawvideo (native))
Press [q] to stop, [?] for help
Output #0, rawvideo, to 'out.nv21':
   Metadata:
     encoder         : Lavf60.16.100
   Stream #0:0: Video: rawvideo (NV21 / 0x3132564E), nv21(tv, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 24883 kb/s, 1 fps, 1 tbn
     Metadata:
       encoder         : Lavc60.31.102 rawvideo
[out#0/rawvideo @ 0x26aae650] video:911250kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000000%
frame=  300 fps= 95 q=-0.0 Lsize=  911250kB time=00:04:59.00 bitrate=24966.4kbits/s speed=94.7x

I had to set output framerate to 1 otherwise ffmpeg would drop 298 frames:
frame=    3 fps=0.9 q=-0.0 Lsize=    9112kB time=00:00:00.06 bitrate=1119738.4kbits/s dup=0 drop=298 speed=0.0195x

Could you explain how do you test the driver and which wich stream ?

> 
> Total for iris_driver device /dev/video0: 47, Succeeded: 46, Failed: 1,
> Warnings: 0
> 
> The result of v4l2-compliance test on SM8250:
> 
> v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
> v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
> 
> Compliance test for iris_driver device /dev/video0:
> 
> Driver Info:
>          Driver name      : iris_driver
>          Card type        : iris_decoder
>          Bus info         : platform:iris_icc
>          Driver version   : 6.11.0
>          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
>          Detected Stateful Decoder
> 
> Required ioctls:
>          test VIDIOC_QUERYCAP: OK
>          test invalid ioctls: OK
> 
> Allow for multiple opens:
>          test second /dev/video0 open: OK
>          test VIDIOC_QUERYCAP: OK
>          test VIDIOC_G/S_PRIORITY: OK
>                  fail: ../utils/v4l2-compliance/v4l2-compliance.cpp(763): !ok
>          test for unlimited opens: FAIL
> 
> 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
>          test Composing: OK
>          test Scaling: OK (Not Supported)
> 
> 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 CREATE_BUFS maximum buffers: OK
>          test VIDIOC_REMOVE_BUFS: OK
>          test VIDIOC_EXPBUF: OK (Not Supported)
>          test Requests: OK (Not Supported)
> 
> Total for iris_driver device /dev/video0: 47, Succeeded: 46, Failed: 1,
> Warnings: 0
> 
> Fluster score on SM8550:
> 
> 77/135 while testing JVT-AVC_V1 with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
> The failing tests are:
> - 52 test vectors failed due to interlaced clips: Interlaced decoding is
>    not supported in iris driver.
>    Test Vectors:
>          cabac_mot_fld0_full
>          cabac_mot_mbaff0_full
>          cabac_mot_picaff0_full
>          CABREF3_Sand_D
>          CAFI1_SVA_C
>          CAMA1_Sony_C
>          CAMA1_TOSHIBA_B
>          cama1_vtc_c
>          cama2_vtc_b
>          CAMA3_Sand_E
>          cama3_vtc_b
>          CAMACI3_Sony_C
>          CAMANL1_TOSHIBA_B
>          CAMANL2_TOSHIBA_B
>          CAMANL3_Sand_E
>          CAMASL3_Sony_B
>          CAMP_MOT_MBAFF_L30
>          CAMP_MOT_MBAFF_L31
>          CANLMA2_Sony_C
>          CANLMA3_Sony_C
>          CAPA1_TOSHIBA_B
>          CAPAMA3_Sand_F
>          cavlc_mot_fld0_full_B
>          cavlc_mot_mbaff0_full_B
>          cavlc_mot_picaff0_full_B
>          CVCANLMA2_Sony_C
>          CVFI1_Sony_D
>          CVFI1_SVA_C
>          CVFI2_Sony_H
>          CVFI2_SVA_C
>          CVMA1_Sony_D
>          CVMA1_TOSHIBA_B
>          CVMANL1_TOSHIBA_B
>          CVMANL2_TOSHIBA_B
>          CVMAPAQP3_Sony_E
>          CVMAQP2_Sony_G
>          CVMAQP3_Sony_D
>          CVMP_MOT_FLD_L30_B
>          CVNLFI1_Sony_C
>          CVNLFI2_Sony_H
>          CVPA1_TOSHIBA_B
>          FI1_Sony_E
>          MR6_BT_B
>          MR7_BT_B
>          MR8_BT_B
>          MR9_BT_B
>          Sharp_MP_Field_1_B
>          Sharp_MP_Field_2_B
>          Sharp_MP_Field_3_B
>          Sharp_MP_PAFF_1r2
>          Sharp_MP_PAFF_2r
>          CVMP_MOT_FRM_L31_B
> - 3 test vectors failed due to unsupported bitstream.
>    num_slice_group_minus1 greater than zero is not supported by the hardware.
>    Test Vectors:
>          FM1_BT_B
>          FM1_FT_E
>          FM2_SVA_C
> - 2 test vectors failed because SP_SLICE type is not supported by the hardware.
>    Test Vectors:
>          SP1_BT_A
>          sp2_bt_b
> - 1 test vector failed due to unsupported profile:
>    V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED is being deprecated from sm8550
>    onwards due to hardware issues.
>    Test Vectors:
>          BA3_SVA_C
> 
> 23/69 while testing JVT-FR-EXT with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
> The failing tests are:
> - 21 test vectors failed due to interlaced clips: Interlaced decoding is
>    not supported in iris driver.
>    Test Vectors:
>          brcm_freh4
>          brcm_freh5
>          brcm_freh6
>          brcm_freh10
>          brcm_freh11
>          freh7_b
>          FREXT01_JVC_D
>          FREXT02_JVC_C
>          FRExt2_Panasonic_C
>          FRExt4_Panasonic_B
>          HCAFF1_HHI_B
>          HCAMFF1_HHI_B
>          HCHP3_HHI_A
>          HPCAFL_BRCM_C
>          HPCAFLNL_BRCM_C
>          HVLCFI0_Sony_B
>          HVLCMFF0_Sony_B
>          HVLCPFF0_Sony_B
>          HPCAMAPALQ_BRCM_B
>          HPCVFL_BRCM_A
>          HPCVFLNL_BRCM_A
> - 2 test vectors failed due to 10bit bitstream: 10bit decoding is not
>    supported in iris driver
>    Test Vectors:
>          FREH10-1
>          FREH10-2
> - 21 test vectors failed due to unsupported profile:
>    V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 is not supported by the hardware.
>    Test Vectors:
>          FREXT1_TANDBERG_A
>          FREXT2_TANDBERG_A
>          FREXT3_TANDBERG_A
>          Hi422FR1_SONY_A
>          Hi422FR2_SONY_A
>          Hi422FR3_SONY_A
>          Hi422FR4_SONY_A
>          Hi422FR6_SONY_A
>          Hi422FR7_SONY_A
>          Hi422FR8_SONY_A
>          Hi422FR9_SONY_A
>          Hi422FR10_SONY_A
>          Hi422FR11_SONY_A
>          Hi422FR12_SONY_A
>          Hi422FR13_SONY_A
>          Hi422FR14_SONY_A
>          Hi422FR15_SONY_A
>          Hi422FREXT16_SONY_A
>          Hi422FREXT17_SONY_A
>          Hi422FREXT18_SONY_A
>          Hi422FREXT19_SONY_A
> - 2 test vectors failed due to unsupported bitstream.
>    chroma_fmt_idc is equal to 0(monochrome) in the bitstream which is not
>    supported by the hardware.
>    Test Vectors:
>          HPCAMOLQ_BRCM_B
>          HPCVMOLQ_BRCM_B
> 
> Fluster score on SM8250:
> 
> 78/135 while testing JVT-AVC_V1 with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
> The failing tests are:
> - 52 test vectors failed due to interlaced clips: Interlaced decoding is not
>    supported in iris driver.
>    Test Vectors:
>          cabac_mot_fld0_full
>          cabac_mot_mbaff0_full
>          cabac_mot_picaff0_full
>          CABREF3_Sand_D
>          CAFI1_SVA_C
>          CAMA1_Sony_C
>          CAMA1_TOSHIBA_B
>          cama1_vtc_c
>          cama2_vtc_b
>          CAMA3_Sand_E
>          cama3_vtc_b
>          CAMACI3_Sony_C
>          CAMANL1_TOSHIBA_B
>          CAMANL2_TOSHIBA_B
>          CAMANL3_Sand_E
>          CAMASL3_Sony_B
>          CAMP_MOT_MBAFF_L30
>          CAMP_MOT_MBAFF_L31
>          CANLMA2_Sony_C
>          CANLMA3_Sony_C
>          CAPA1_TOSHIBA_B
>          CAPAMA3_Sand_F
>          cavlc_mot_fld0_full_B
>          cavlc_mot_mbaff0_full_B
>          cavlc_mot_picaff0_full_B
>          CVCANLMA2_Sony_C
>          CVFI1_Sony_D
>          CVFI1_SVA_C
>          CVFI2_Sony_H
>          CVFI2_SVA_C
>          CVMA1_Sony_D
>          CVMA1_TOSHIBA_B
>          CVMANL1_TOSHIBA_B
>          CVMANL2_TOSHIBA_B
>          CVMAPAQP3_Sony_E
>          CVMAQP2_Sony_G
>          CVMAQP3_Sony_D
>          CVMP_MOT_FLD_L30_B
>          CVNLFI1_Sony_C
>          CVNLFI2_Sony_H
>          CVPA1_TOSHIBA_B
>          FI1_Sony_E
>          MR6_BT_B
>          MR7_BT_B
>          MR8_BT_B
>          MR9_BT_B
>          Sharp_MP_Field_1_B
>          Sharp_MP_Field_2_B
>          Sharp_MP_Field_3_B
>          Sharp_MP_PAFF_1r2
>          Sharp_MP_PAFF_2r
>          CVMP_MOT_FRM_L31_B
> - 3 test vectors failed due to unsupported bitstream.
>    num_slice_group_minus1 greater than zero is not supported by the hardware.
>    Test Vectors:
>          FM1_BT_B
>          FM1_FT_E
>          FM2_SVA_C
> - 2 test vectors failed because SP_SLICE type is not supported by the hardware.
>    Test Vectors:
>          SP1_BT_A
>          sp2_bt_b
> 
> 23/69 while testing JVT-FR-EXT with GStreamer-H.264-V4L2-Gst1.0.JVT-AVC_V1.
> The failing tests are:
> - 21 test vectors failed due to interlaced clips: Interlaced decoding is
>    not supported in iris driver.
>    Test Vectors:
>          brcm_freh4
>          brcm_freh5
>          brcm_freh6
>          brcm_freh10
>          brcm_freh11
>          freh7_b
>          FREXT01_JVC_D
>          FREXT02_JVC_C
>          FRExt2_Panasonic_C
>          FRExt4_Panasonic_B
>          HCAFF1_HHI_B
>          HCAMFF1_HHI_B
>          HCHP3_HHI_A
>          HPCAFL_BRCM_C
>          HPCAFLNL_BRCM_C
>          HVLCFI0_Sony_B
>          HVLCMFF0_Sony_B
>          HVLCPFF0_Sony_B
>          HPCAMAPALQ_BRCM_B
>          HPCVFL_BRCM_A
>          HPCVFLNL_BRCM_A
> - 2 test vectors failed due to 10bit bitstream: 10bit decoding is not
>    supported in iris driver
>    Test Vectors:
>          FREH10-1
>          FREH10-2
> - 21 test vectors failed due to unsupported profile:
>    V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 is not supported by the hardware.
>    Test Vectors:
>          FREXT1_TANDBERG_A
>          FREXT2_TANDBERG_A
>          FREXT3_TANDBERG_A
>          Hi422FR1_SONY_A
>          Hi422FR2_SONY_A
>          Hi422FR3_SONY_A
>          Hi422FR4_SONY_A
>          Hi422FR6_SONY_A
>          Hi422FR7_SONY_A
>          Hi422FR8_SONY_A
>          Hi422FR9_SONY_A
>          Hi422FR10_SONY_A
>          Hi422FR11_SONY_A
>          Hi422FR12_SONY_A
>          Hi422FR13_SONY_A
>          Hi422FR14_SONY_A
>          Hi422FR15_SONY_A
>          Hi422FREXT16_SONY_A
>          Hi422FREXT17_SONY_A
>          Hi422FREXT18_SONY_A
>          Hi422FREXT19_SONY_A
> - 2 test vectors failed due to unsupported bitstream.
>    chroma_fmt_idc is equal to 0(monochrome) in the bitstream which is not
>    supported by the hardware.
>    Test Vectors:
>          HPCAMOLQ_BRCM_B
>          HPCVMOLQ_BRCM_B
> 
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
> Dikshita Agarwal (17):
>        dt-bindings: media: Add sm8550 dt schema
>        media: MAINTAINERS: Add Qualcomm Iris video accelerator driver
>        media: iris: add platform driver for iris video device
>        media: iris: initialize power resources
>        media: iris: implement iris v4l2 file ops
>        media: iris: introduce iris core state management with shared queues
>        media: iris: implement video firmware load/unload
>        media: iris: implement boot sequence of the firmware
>        media: iris: introduce Host firmware interface with necessary hooks
>        media: iris: implement power management
>        media: iris: implement reqbuf ioctl with vb2_queue_setup
>        media: iris: implement vb2 streaming ops
>        media: iris: allocate, initialize and queue internal buffers
>        media: iris: implement vb2 ops for buf_queue and firmware response
>        media: iris: add support for dynamic resolution change
>        media: iris: handle streamoff/on from client in dynamic resolution change
>        media: iris: add support for drain sequence
> 
> Vedang Nagar (12):
>        media: iris: implement s_fmt, g_fmt and try_fmt ioctls
>        media: iris: implement g_selection ioctl
>        media: iris: implement enum_fmt and enum_frameintervals ioctls
>        media: iris: implement subscribe_event and unsubscribe_event ioctls
>        media: iris: implement iris v4l2_ctrl_ops and prepare capabilities
>        media: iris: implement query_cap, query_ctrl and query_menu ioctls
>        media: iris: implement set properties to firmware during streamon
>        media: iris: subscribe parameters and properties to firmware for hfi_gen2
>        media: iris: add check whether the video session is supported or not
>        media: iris: implement power scaling for vpu2 and vpu3
>        media: iris: add allow checks for v4l2 ioctls
>        media: iris: add check to allow sub states transitions
> 
>   .../bindings/media/qcom,sm8550-iris.yaml           |  162 ++++
>   MAINTAINERS                                        |   11 +
>   drivers/media/platform/qcom/Kconfig                |    1 +
>   drivers/media/platform/qcom/Makefile               |    1 +
>   drivers/media/platform/qcom/iris/Kconfig           |   13 +
>   drivers/media/platform/qcom/iris/Makefile          |   27 +
>   drivers/media/platform/qcom/iris/iris_buffer.c     |  599 ++++++++++++
>   drivers/media/platform/qcom/iris/iris_buffer.h     |  117 +++
>   drivers/media/platform/qcom/iris/iris_core.c       |   99 ++
>   drivers/media/platform/qcom/iris/iris_core.h       |  107 +++
>   drivers/media/platform/qcom/iris/iris_ctrls.c      |  296 ++++++
>   drivers/media/platform/qcom/iris/iris_ctrls.h      |   22 +
>   drivers/media/platform/qcom/iris/iris_firmware.c   |  151 +++
>   drivers/media/platform/qcom/iris/iris_firmware.h   |   15 +
>   drivers/media/platform/qcom/iris/iris_hfi_common.c |  222 +++++
>   drivers/media/platform/qcom/iris/iris_hfi_common.h |  155 +++
>   drivers/media/platform/qcom/iris/iris_hfi_gen1.h   |   16 +
>   .../platform/qcom/iris/iris_hfi_gen1_command.c     |  834 ++++++++++++++++
>   .../platform/qcom/iris/iris_hfi_gen1_defines.h     |  448 +++++++++
>   .../platform/qcom/iris/iris_hfi_gen1_response.c    |  658 +++++++++++++
>   drivers/media/platform/qcom/iris/iris_hfi_gen2.h   |   41 +
>   .../platform/qcom/iris/iris_hfi_gen2_command.c     | 1003 ++++++++++++++++++++
>   .../platform/qcom/iris/iris_hfi_gen2_defines.h     |  160 ++++
>   .../platform/qcom/iris/iris_hfi_gen2_packet.c      |  328 +++++++
>   .../platform/qcom/iris/iris_hfi_gen2_packet.h      |  125 +++
>   .../platform/qcom/iris/iris_hfi_gen2_response.c    |  954 +++++++++++++++++++
>   drivers/media/platform/qcom/iris/iris_hfi_queue.c  |  343 +++++++
>   drivers/media/platform/qcom/iris/iris_hfi_queue.h  |  180 ++++
>   drivers/media/platform/qcom/iris/iris_instance.h   |   73 ++
>   .../platform/qcom/iris/iris_platform_common.h      |  195 ++++
>   .../platform/qcom/iris/iris_platform_sm8250.c      |  175 ++++
>   .../platform/qcom/iris/iris_platform_sm8550.c      |  310 ++++++
>   drivers/media/platform/qcom/iris/iris_power.c      |  182 ++++
>   drivers/media/platform/qcom/iris/iris_power.h      |   15 +
>   drivers/media/platform/qcom/iris/iris_probe.c      |  257 +++++
>   drivers/media/platform/qcom/iris/iris_resources.c  |  338 +++++++
>   drivers/media/platform/qcom/iris/iris_resources.h  |   27 +
>   drivers/media/platform/qcom/iris/iris_state.c      |  338 +++++++
>   drivers/media/platform/qcom/iris/iris_state.h      |  153 +++
>   drivers/media/platform/qcom/iris/iris_utils.c      |   96 ++
>   drivers/media/platform/qcom/iris/iris_utils.h      |   50 +
>   drivers/media/platform/qcom/iris/iris_vb2.c        |  353 +++++++
>   drivers/media/platform/qcom/iris/iris_vb2.h        |   17 +
>   drivers/media/platform/qcom/iris/iris_vdec.c       |  693 ++++++++++++++
>   drivers/media/platform/qcom/iris/iris_vdec.h       |   25 +
>   drivers/media/platform/qcom/iris/iris_vidc.c       |  706 ++++++++++++++
>   drivers/media/platform/qcom/iris/iris_vidc.h       |   15 +
>   drivers/media/platform/qcom/iris/iris_vpu2.c       |   39 +
>   drivers/media/platform/qcom/iris/iris_vpu3.c       |  125 +++
>   drivers/media/platform/qcom/iris/iris_vpu_buffer.c |  311 ++++++
>   drivers/media/platform/qcom/iris/iris_vpu_buffer.h |   91 ++
>   drivers/media/platform/qcom/iris/iris_vpu_common.c |  371 ++++++++
>   drivers/media/platform/qcom/iris/iris_vpu_common.h |   28 +
>   .../platform/qcom/iris/iris_vpu_register_defines.h |   17 +
>   54 files changed, 12088 insertions(+)
> ---
> base-commit: 31aaa7d95e09892c81df0d7c49ae85640fa4e202
> change-id: 20240827-iris_v3-4b30e9610e7f
> 
> Best regards,
  
Bryan O'Donoghue Aug. 31, 2024, 3:18 p.m. UTC | #2
> The result of v4l2-compliance test on SM8250:
> 
> v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
> v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
> 
> Compliance test for iris_driver device /dev/video0:
> 
> Driver Info:
>          Driver name      : iris_driver
>          Card type        : iris_decoder

Hmm, so this is decoder only ?

What's the intention here for encoding support ?

I've verified your results on the test branch but I just noticed that 
sm8250 with the iris driver is decoder only - whereas the venus driver 
does both, which strikes me as a bit odd.

Is your intention to publish more patches to enable the encoder in 
another series ?

---
bod
  
Dmitry Baryshkov Sept. 2, 2024, 12:02 a.m. UTC | #3
On Sat, Aug 31, 2024 at 04:18:35PM GMT, Bryan O'Donoghue wrote:
> > The result of v4l2-compliance test on SM8250:
> > 
> > v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
> > v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
> > 
> > Compliance test for iris_driver device /dev/video0:
> > 
> > Driver Info:
> >          Driver name      : iris_driver
> >          Card type        : iris_decoder
> 
> Hmm, so this is decoder only ?
> 
> What's the intention here for encoding support ?
> 
> I've verified your results on the test branch but I just noticed that sm8250
> with the iris driver is decoder only - whereas the venus driver does both,
> which strikes me as a bit odd.

I think we all have discussed this during the review of the previous
series: complete driver becomes very huge and complicated to review. So
the recommendation was to submit the limited features driver (decoding,
1 codec) and get more features (more codecs, encoding support, etc)
after getting the Iris driver in. Of course sm8250 support in Venus
driver will stay in until Iris driver reaches feature parity.

> 
> Is your intention to publish more patches to enable the encoder in another
> series ?
> 
> ---
> bod
  
Nicolas Dufresne Sept. 6, 2024, 2:19 p.m. UTC | #4
Hi,

Le lundi 02 septembre 2024 à 03:02 +0300, Dmitry Baryshkov a écrit :
> On Sat, Aug 31, 2024 at 04:18:35PM GMT, Bryan O'Donoghue wrote:
> > > The result of v4l2-compliance test on SM8250:
> > > 
> > > v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
> > > v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
> > > 
> > > Compliance test for iris_driver device /dev/video0:
> > > 
> > > Driver Info:
> > >          Driver name      : iris_driver
> > >          Card type        : iris_decoder
> > 
> > Hmm, so this is decoder only ?
> > 
> > What's the intention here for encoding support ?
> > 
> > I've verified your results on the test branch but I just noticed that sm8250
> > with the iris driver is decoder only - whereas the venus driver does both,
> > which strikes me as a bit odd.
> 
> I think we all have discussed this during the review of the previous
> series: complete driver becomes very huge and complicated to review. So
> the recommendation was to submit the limited features driver (decoding,
> 1 codec) and get more features (more codecs, encoding support, etc)
> after getting the Iris driver in. Of course sm8250 support in Venus
> driver will stay in until Iris driver reaches feature parity.

And demonstrated backward compatibility. Just mentioning, since flipping default
driver could theoretically break userspace, and that is a big no no. As
maintainers won't run your HW, it will work on trust, and users report. But you
have to be convincing.

> > 
> > Is your intention to publish more patches to enable the encoder in another
> > series ?

I think this was the real question, any reason not immediately replying ? What
I'm hoping is an answer in the form "yes" + some ETA.

Nicolas

> > 
> > ---
> > bod
>
  
Abhinav Kumar Sept. 6, 2024, 4:28 p.m. UTC | #5
On 9/1/2024 5:02 PM, Dmitry Baryshkov wrote:
> On Sat, Aug 31, 2024 at 04:18:35PM GMT, Bryan O'Donoghue wrote:
>>> The result of v4l2-compliance test on SM8250:
>>>
>>> v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
>>> v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
>>>
>>> Compliance test for iris_driver device /dev/video0:
>>>
>>> Driver Info:
>>>           Driver name      : iris_driver
>>>           Card type        : iris_decoder
>>
>> Hmm, so this is decoder only ?
>>
>> What's the intention here for encoding support ?
>>
>> I've verified your results on the test branch but I just noticed that sm8250
>> with the iris driver is decoder only - whereas the venus driver does both,
>> which strikes me as a bit odd.
> 
> I think we all have discussed this during the review of the previous
> series: complete driver becomes very huge and complicated to review. So
> the recommendation was to submit the limited features driver (decoding,
> 1 codec) and get more features (more codecs, encoding support, etc)
> after getting the Iris driver in. Of course sm8250 support in Venus
> driver will stay in until Iris driver reaches feature parity.
> 

Ack and +1 to this.

Lets first review and conclude on the driver with the limited feature 
set and incrementally build the driver to be feature compatible with 
venus as we had agreed upon earlier.

>>
>> Is your intention to publish more patches to enable the encoder in another
>> series ?
>>
>> ---
>> bod
>
  
Vikash Garodia Sept. 6, 2024, 7:26 p.m. UTC | #6
Hi Nicolas,

On 9/6/2024 7:49 PM, Nicolas Dufresne wrote:
> Hi,
> 
> Le lundi 02 septembre 2024 à 03:02 +0300, Dmitry Baryshkov a écrit :
>> On Sat, Aug 31, 2024 at 04:18:35PM GMT, Bryan O'Donoghue wrote:
>>>> The result of v4l2-compliance test on SM8250:
>>>>
>>>> v4l2-compliance 1.29.0-5239, 64 bits, 64-bit time_t
>>>> v4l2-compliance SHA: a1ebb4dad512 2024-08-08 20:00:17
>>>>
>>>> Compliance test for iris_driver device /dev/video0:
>>>>
>>>> Driver Info:
>>>>          Driver name      : iris_driver
>>>>          Card type        : iris_decoder
>>>
>>> Hmm, so this is decoder only ?
>>>
>>> What's the intention here for encoding support ?
>>>
>>> I've verified your results on the test branch but I just noticed that sm8250
>>> with the iris driver is decoder only - whereas the venus driver does both,
>>> which strikes me as a bit odd.
>>
>> I think we all have discussed this during the review of the previous
>> series: complete driver becomes very huge and complicated to review. So
>> the recommendation was to submit the limited features driver (decoding,
>> 1 codec) and get more features (more codecs, encoding support, etc)
>> after getting the Iris driver in. Of course sm8250 support in Venus
>> driver will stay in until Iris driver reaches feature parity.
> 
> And demonstrated backward compatibility. Just mentioning, since flipping default
> driver could theoretically break userspace, and that is a big no no. As
> maintainers won't run your HW, it will work on trust, and users report. But you
> have to be convincing.
We are committed to bring this driver at feature parity with venus. This will be
in phased approach and started with (single codec)decoder.
>>>
>>> Is your intention to publish more patches to enable the encoder in another
>>> series ?
> 
> I think this was the real question, any reason not immediately replying ? What
> I'm hoping is an answer in the form "yes" + some ETA.
Encoder changes were already available and were dropped from this series to make
it easier to review. ETA would be as soon as this series which adds the decoder
part, gets accepted.
> 
> Nicolas
> 
>>>
>>> ---
>>> bod
>>

Regards,
Vikash