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([2a01:e0a:106d:1080:16ad:add5:5f53:d8d4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45ef354c682sm25909144f8f.23.2026.06.01.11.59.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Jun 2026 11:59:26 -0700 (PDT) Message-ID: <6896f76a-a778-44f9-97f3-8a19a1b0f41a@linaro.org> Date: Mon, 1 Jun 2026 20:59:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v4 0/6] media: qcom: iris: add support for decoding 10bit formats To: Bryan O'Donoghue , Wangao Wang , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Bryan O'Donoghue References: <20260521-topic-sm8x50-iris-10bit-decoding-v4-0-8ff8fce3f904@linaro.org> <2b61a13d-a117-4357-896b-1231990ef5ba@kernel.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <2b61a13d-a117-4357-896b-1231990ef5ba@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 6/1/26 17:03, Bryan O'Donoghue wrote: > On 01/06/2026 10:01, Wangao Wang wrote: >> >> >> On 2026/5/21 17:24, Neil Armstrong wrote: >>> This adds the plumbing to support decoding HEVC, VP9 and AV1 >>> streams into 10bit pixel formats, linear and compressed. >>> >>> This has only been tested on SM8550 & SM8650 with HEVC, and was >>> inspired by Venus, DRM MSM and the downstream vidc driver for the >>> buffer calculations and HFI messages. >>> >>> Gstreamer support for QC08 and QC10 need the MR at [1] to be applied, >>> but NV12 and P010 works out of the box with mainline Gstreamer. >>> >>> Fluster HEVC results on SM8650 using Gstreamer: >>> >>> ./fluster.py run -ts JCT-VC-HEVC_V1 -d GStreamer-H.265-V4L2-Gst1.0 - 141/147 >>> The failing test case: >>> - Pixel Format mismatch >>>    - TSUNEQBD_A_MAIN10_Technicolor_2 - Gstreamer waits NV12 but decoder returns P010 >>> - Unsupported resolution >>>    - PICSIZE_A_Bossen_1 - resolution is higher than max supported >>>    - PICSIZE_B_Bossen_1 - resolution is higher than max supported >>>    - WPP_D_ericsson_MAIN_2 - resolution is lower than min supported >>>    - WPP_D_ericsson_MAIN10_2 - resolution is lower than min supported >>> - CRC mismatch >>>    - RAP_A_docomo_6 >>> >>> v4l2-compliance results on SM8550 & SM8650: >>> >>> $ v4l2-compliance -d /dev/video1 -s >>> v4l2-compliance 1.33.0-5456, 64 bits, 64-bit time_t >>> v4l2-compliance SHA: 8aa593bda182 2026-04-11 10:54:25 >>> >>> Compliance test for iris_driver device /dev/video1: >>> >>> Driver Info: >>>     Driver name      : iris_driver >>>     Card type        : Iris Encoder >>>     Bus info         : platform:aa00000.video-codec >>>     Driver version   : 7.0.0 >>>     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 Encoder >>> >>> Required ioctls: >>>     test VIDIOC_QUERYCAP: OK >>>     test invalid ioctls: 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 >>> >>> 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: 43 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 CREATE_BUFS maximum buffers: OK >>>     test VIDIOC_REMOVE_BUFS: OK >>>     test VIDIOC_EXPBUF: OK >>>     test Requests: OK (Not Supported) >>>     test blocking wait: OK >>> >>> Test input 0: >>> >>> Streaming ioctls: >>>     test read/write: OK (Not Supported) >>>     Video Capture Multiplanar: Captured 61 buffers >>>     test MMAP (select, REQBUFS): OK >>>     Video Capture Multiplanar: Captured 61 buffers >>>     test MMAP (epoll, REQBUFS): OK >>>     Video Capture Multiplanar: Captured 61 buffers >>>     test MMAP (select, CREATE_BUFS): OK >>>     Video Capture Multiplanar: Captured 61 buffers >>>     test MMAP (epoll, CREATE_BUFS): OK >>>     test USERPTR (select): OK (Not Supported) >>>     test DMABUF: Cannot test, specify --expbuf-device >>> >>> Total for iris_driver device /dev/video1: 54, Succeeded: 54, Failed: 0, Warnings: 0 >>> >>> $ v4l2-compliance -d /dev/video0 -s5 --stream-from=test_video_10s.h264 >>> v4l2-compliance 1.33.0-5456, 64 bits, 64-bit time_t >>> v4l2-compliance SHA: 8aa593bda182 2026-04-11 10:54:25 >>> >>> Compliance test for iris_driver device /dev/video0: >>> >>> Driver Info: >>>     Driver name      : iris_driver >>>     Card type        : Iris Decoder >>>     Bus info         : platform:aa00000.video-codec >>>     Driver version   : 7.0.0 >>>     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 >>>     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: 12 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 >>>     test Requests: OK (Not Supported) >>>     test blocking wait: OK >>> >>> Test input 0: >>> >>> Streaming ioctls: >>>     test read/write: OK (Not Supported) >>> the input file is smaller than 7077888 bytes >>>     Video Capture Multiplanar: Captured 601 buffers >>>     test MMAP (select, REQBUFS): OK >>> the input file is smaller than 7077888 bytes >>>     Video Capture Multiplanar: Captured 601 buffers >>>     test MMAP (epoll, REQBUFS): OK >>> the input file is smaller than 7077888 bytes >>>     Video Capture Multiplanar: Captured 601 buffers >>>     test MMAP (select, CREATE_BUFS): OK >>> the input file is smaller than 7077888 bytes >>>     Video Capture Multiplanar: Captured 601 buffers >>>     test MMAP (epoll, CREATE_BUFS): OK >>>     test USERPTR (select): OK (Not Supported) >>>     test DMABUF: Cannot test, specify --expbuf-device >>> >>> Total for iris_driver device /dev/video0: 54, Succeeded: 54, Failed: 0, Warnings: 0 >>> >>> [1] https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8195 >>> >>> Signed-off-by: Neil Armstrong >>> --- >>> Changes in v4: >>> - Picked review tags >>> - Use u32 instead of __u32 >>> - Explicit DPB >>> - Drop NULL and use >>1 in q10c buffer calc >>> - Drop selicolon after switch statementr >>> - Correctly align HFI_PROP_UBWC_STRIDE_SCANLINE entry >>> - Rebase on media next tree after the file split >>> - Link to v3: https://patch.msgid.link/20260511-topic-sm8x50-iris-10bit-decoding-v3-0-7fc049b93042@linaro.org >>> >>> Changes in v3: >>> - Added review tag on patch 1 >>> - Limited stride command to AV1 decoding only >>> - Link to v2: https://patch.msgid.link/20260417-topic-sm8x50-iris-10bit-decoding-v2-0-c987b65a31d5@linaro.org >>> >>> Changes in v2: >>> - Fixed bug breaking 8bit decoding >>> - Dropped filtering on G_FMT while waiting for soure change >>> - Dropped format filtering on ENUMFMT >>> - Switched ALIGN(x, 192) to roundup(x, 192) because ALIGN works only with Power Of Two numbers >>> - Cleaned and refactors the width/height/stride calculations >>> - Cleaned and redesigned the buffer calculations functions with proper comments and var names >>> - Passed fluster and v4l2-compliance to check for non regression >>> - Tested on SM8550 >>> - Added missing V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 with made gstreamer fail decoding >>> - Link to v1: https://patch.msgid.link/20260408-topic-sm8x50-iris-10bit-decoding-v1-0-428c1ec2e3f3@linaro.org >>> >>> --- >>> Neil Armstrong (6): >>>         media: qcom: iris: add helpers for 8bit and 10bit formats >>>         media: qcom: iris: add QC10C & P010 buffer size calculations >>>         media: qcom: iris: gen2: add support for 10bit decoding >>>         media: qcom: iris: vdec: update size and stride calculations for 10bit formats >>>         media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats >>>         media: qcom: iris: vdec: allow GEN2 decoding into 10bit format >>> >>>    drivers/media/platform/qcom/iris/iris_buffer.c     | 195 ++++++++++++++++++++- >>>    drivers/media/platform/qcom/iris/iris_hfi_gen2.c   |   8 +- >>>    .../platform/qcom/iris/iris_hfi_gen2_command.c     |  75 +++++++- >>>    .../platform/qcom/iris/iris_hfi_gen2_defines.h     |   1 + >>>    .../platform/qcom/iris/iris_hfi_gen2_response.c    |  37 +++- >>>    drivers/media/platform/qcom/iris/iris_instance.h   |   2 + >>>    .../platform/qcom/iris/iris_platform_common.h      |   1 + >>>    drivers/media/platform/qcom/iris/iris_utils.c      |  16 +- >>>    drivers/media/platform/qcom/iris/iris_utils.h      |   2 + >>>    drivers/media/platform/qcom/iris/iris_vdec.c       |  42 ++++- >>>    10 files changed, 364 insertions(+), 15 deletions(-) >>> --- >>> base-commit: 86693e86019a7466be961fd4f45d407cc0b0ba0a >>> change-id: 20260408-topic-sm8x50-iris-10bit-decoding-074c3ac7975c >>> >>> Best regards, >>> -- >>> Neil Armstrong >>> >>> >> >> Tested-by: Wangao Wang >> >> -- >> Best Regards, >> Wangao >> > > Neil can you rebase this - I can pick it up once you are happy. > > https://gitlab.freedesktop.org/linux-media/users/bodonoghue/-/tree/next-smoketest?ref_type=heads Ok will rebase asap Thanks, Neil > > --- > bod