From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 723D93BED5C; Mon, 1 Jun 2026 15:03:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780326213; cv=none; b=INgCe82L7iURKbD3bzVJL4nKXpni4UDlPBZGLv21c/MsKj5Eyz6bLvT7IcyoHxSQ2qNntiOVOR73vmlsR6jMM2jvz0AF+CHriBLKnFhw53bVLX0yKvcQAL14YMyeB+kQi/XQPukHWtFiLM07uZHYY1MEclmeNx+4CqhMQuqjgEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780326213; c=relaxed/simple; bh=nJO4vOcXb1PMyMD3uuvwW7Eu4iwEqxP2+Czmf4VdgcA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sJvOkFunP6j+/wo1IHbjRLh2i8ubZhzb6/DNvzQxhiSQoMhAbkF88xp0jU+5DjL9mXcMILmR1TYv5TC9W/yEJi9nKtBWL2MK82VDIDayMZJaSZoDk2l/8OQYuP3jlH12sFT+hMBMCqWUOZn2Vf6OO6GM7PWXFpL+J03MYIIYOJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BOarpfYt; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BOarpfYt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 358FC1F00898; Mon, 1 Jun 2026 15:03:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780326212; bh=+GdZNh9nypazEACywDjergp6kU0pITs/92TrBD2Yydw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=BOarpfYt3NLRErRwvrz+DT6cEkQiE4gLhK5NtdACkatGrc9SMYyAFDoKVqEG7jLTM AKqmPeWXeArjxnf8ACMoOR/J3sOJMPHrQ8mQaRjRQLdRE3tXrAEHNvKPh+aAiQuawA 3Y5GHTNIS5DW6qqcPhyQplOuJwSHzTru1oaymyN85KQnB0lOYpFKp2Ax3jvQurVPQ/ qLvwYTM9L+3RP3sQvwr/y5QuqTdTddFQ8LUHdE1XZOhZocM6pSYktQNMhKhIWdGNz5 Gwxd9ws81cMkZ8DNn7ZIJQH53HjHa2PU9KL3j+Y6jH3RjM31pzhgKzGgUQdaWNRuNj tAzYel7/U+y5Q== Message-ID: <2b61a13d-a117-4357-896b-1231990ef5ba@kernel.org> Date: Mon, 1 Jun 2026 16:03:28 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/6] media: qcom: iris: add support for decoding 10bit formats To: Wangao Wang , Neil Armstrong , 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> From: Bryan O'Donoghue Content-Language: en-US Autocrypt: addr=bod@kernel.org; keydata= xsFNBGRJNSgBEADD7Vm2ZFa+v+JGJ2QYTJqQAkqis/uOHkhdFNXqpBarVBd47QU/DMNU5Rxg 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1/YPjOh8ZtQDMu7WctZ3XO288Z1gyBR49V7fbFs2w4sQxG+h/enlxqP7fdw1mjUlZjU5huCJ ielS0oEaIpmUpkugli7x4WhwLnhK2EbSoz7nLBC0y+ALUOdMlz/Y1l9xRt+bkDhpmf4O4IcI MxgZ0QMLq8rHDkGaEbsgZZHQPS58T0XE3IP30Q9SNxsruCMXtd2hYtBssf/wohc6JVsTtMg2 VYTPDPIFNZFSXupEJB7jlqpDWJ8ooJfJRLBatbjT5+mVQaMYB7Hs/t+zWYWaJKHyc8O6WLEC NUV5Tdt5EkkAEQEAAcLBdgQYAQoAIBYhBOaT+yqro23hF6tvtCJxO7Ohjcg6BQJkSTUoAhsM AAoJECJxO7Ohjcg6LuIQALnXt36OUuK43wqw6UYt0cnN6EbUqJHApAF5eNFn0jCCB2XELjSz JKJwuNAweowBdabiBniJ+501WIW+ewEsz1uby5fUQjZuCEsIkuaIluyfUFPb73qrQyAGuusd 7teA4WT+/jUku9g7lX5sVoRCrKQPkd16f6Bzfztyqyjcn43/X5yQI+wlboQ6HuKe/3I3yiOx OgmCHzOawpC9PvhEcKj79RLM3Zz5Ts5AuHpRX70Jz8Be76LwVFLp5Msx3S24ZTU1lBo2uiJ3 xSkay2lTpyVWRPx9vgcwzxGguOPJQJwsQeLb7wpoJMPpD3ERoaRii7Q7hvmxklpZjhKYWB3d t6nQ497Ek9loCrp3MIjRCSDN5xEGffiHks9yTeGMUQwO4tX8RE04uOJPkUY7uCFzFqN6/qey X3oFfPgkULMdiHofPAL1OskZSTzGPSfTYRE46NCJw8yoZBQ/oOyWeqaUQbK0wmW/g81wm8p7 LKSGEglMpiX07M1AotgvylN5C8fjbouoK+/RAMsXkk8jba6rPfuuXPaDjCyyKn6zSVHETnHW 3AJbgVY50T8STpnxayBQvWbCvu+6NOEjXCbyaOJig+5l0zlGN9XHjdANXC5HnwmyaGRL9YDq Jh2nVXVJDincOdQRdKcJjYLqaOAoWrYWSDi1iZGspHBTDrnOvfMQzzHY In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 --- bod