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([2a01:e0a:3d9:2080:3dd7:7361:c101:6a77]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c074e38d65sm15356395f8f.27.2025.08.22.04.29.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Aug 2025 04:29:17 -0700 (PDT) Message-ID: <7e734644-15d7-4a47-a98e-7f6c5a50697d@linaro.org> Date: Fri, 22 Aug 2025 13:29:16 +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 Reply-To: Neil Armstrong Subject: Re: [PATCH v3 00/26] Enable H.264/H.265 encoder support and fixes in iris driver common code To: Dikshita Agarwal , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Stefan Schmidt , Vedang Nagar , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Renjiang Han , Wangao Wang References: <20250820-iris-video-encoder-v3-0-80ab0ba58b3d@quicinc.com> From: Neil Armstrong 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: <20250820-iris-video-encoder-v3-0-80ab0ba58b3d@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 20/08/2025 11:07, Dikshita Agarwal wrote: > Hi All, > > This patch series adds support for H.264 and H.265 encoder in iris > driver and includes a few fixes and cleanup in the common code that were > identified during encoder bring-up process. > > The changes include: > - Enabling support for H.264 and H.265 encoding. > - Fixes and improvements in shared componenets used by both encoder and > decoder paths. > - Ensuring compatibility and stability with the existing decoder flow. > > Changes in v3: > - Fixed the log when destroying the interanl buffers (Jorge) > - Updated commit text with issue details in patch 05/25 (Krzysztof) > - Added a patch to simplify conditional logic in stop handling for hfi gen1 (Bryan) > - Reduced duplicate code while registering video devices (Bryan) > - Added a fix for try fmt handling in decoder (Self) > - Fixed the value of max core mbps for qcs8300 (Vikash) > - Simplied the frame rate handling in driver by using non q16 format and > converted to q16 when setting to firmware (Vikash) > - Fixed the issue with bitstream resolution setting to firmware (Neil) > - Addressed other review comments (Vikash, Bryan) > - Link to v2: https://lore.kernel.org/r/20250813-iris-video-encoder-v2-0-c725ff673078@quicinc.com > > Changes in v2: > - Fixed sparse/coccinnelle issues. > - Fixed the kernel doc warning. > - Removed unsupported PEAK_BITRATE property from SM8250. > - Dropped patch 04/25 to fix quality issue with encoder. > - Enhanced command handling for encoder to allow start/stop commands. > - Expanded rate control condition checks to include additional rate > control types for HFI Gen2. > - Updated default value to MAX_QP for all caps related to max QP settings. > - Add support for INPUT/OUTPUT_BUF_HOST_MAX_COUNT caps for encoder. > - Link to v1: https://lore.kernel.org/r/20250704-iris-video-encoder-v1-0-b6ce24e273cf@quicinc.com > > All patches have been tested with v4l2-compliance, v4l2-ctl and > Gstreamer on SM8250 and SM8550 for encoder, at the same time ensured > that the existing decoder functionality remains uneffected. > > Commands used for V4l2-ctl validation: > > v4l2-ctl --verbose --set-fmt-video-out=width=1280,height=720,pixelformat=NV12 > --set-selection-output target=crop,top=0,left=0,width=1280,height=720 > --set-fmt-video=pixelformat=H264 --stream-mmap --stream-out-mmap > --stream-from=/media/cyclists_1280x720_92frames.yuv > --stream-to=/tmp/cyclists_1280x720_92frames.h264 -d /dev/video1 > > v4l2-ctl --verbose --set-fmt-video-out=width=1280,height=720,pixelformat=NV12 > --set-selection-output target=crop,top=0,left=0,width=1280,height=720 > --set-fmt-video=pixelformat=HEVC --stream-mmap --stream-out-mmap > --stream-from=/media/cyclists_1280x720_92frames.yuv > --stream-to=/tmp/cyclists_1280x720_92frames.hevc -d /dev/video1 > > Commands used for GST validation: > > gst-launch-1.0 -v filesrc location=/media/cyclists_1280x720_92frames.yuv ! > rawvideoparse format=nv12 width=1280 height=720 framerate=30/1 ! v4l2h264enc > capture-io-mode=4 output-io-mode=4 ! filesink sync=true > location=/tmp/gst_cyclists_1280x720_92frames.h264 > > gst-launch-1.0 -v filesrc location=/media/cyclists_1280x720_92frames.yuv ! > rawvideoparse format=nv12 width=1280 height=720 framerate=30/1 ! v4l2h265enc > capture-io-mode=4 output-io-mode=4 ! filesink sync=true > location=/tmp/gst_cyclists_1280x720_92frames.hevc > > The result of v4l2-compliance on SM8550: > v4l2-compliance 1.29.0-5270, 64 bits, 64-bit time_t > v4l2-compliance SHA: dc947661089e 2024-11-11 10:25:38 > > 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 : 6.16.0 > 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: 37 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 > > The result of v4l2-compliance on SM8250: > v4l2-compliance 1.29.0-5270, 64 bits, 64-bit time_t > v4l2-compliance SHA: dc947661089e 2024-11-11 10:25:38 > > 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 : 6.16.0 > 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: 19 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 > > Looking forward to your review and feedback. > > Thanks, > Dikshita > > Signed-off-by: Dikshita Agarwal > --- > Dikshita Agarwal (26): > media: iris: Fix buffer count reporting in internal buffer check > media: iris: Report unreleased PERSIST buffers on session close > media: iris: Fix memory leak by freeing untracked persist buffer > media: iris: Fix port streaming handling > media: iris: Allow substate transition to load resources during output streaming > media: iris: Always destroy internal buffers on firmware release response > media: iris: Update vbuf flags before v4l2_m2m_buf_done > media: iris: Simplify session stop logic by relying on vb2 checks > media: iris: Allow stop on firmware only if start was issued. > media: iris: Send dummy buffer address for all codecs during drain > media: iris: Fix missing LAST flag handling during drain > media: iris: Fix format check for CAPTURE plane in try_fmt > media: iris: Add support for video encoder device > media: iris: Initialize and deinitialize encoder instance structure > media: iris: Add support for ENUM_FMT, S/G/TRY_FMT encoder > media: iris: Add support for ENUM_FRAMESIZES/FRAMEINTERVALS for encoder > media: iris: Add support for VIDIOC_QUERYCAP for encoder video device > media: iris: Add encoder support for V4L2 event subscription > media: iris: Add support for G/S_SELECTION for encoder video device > media: iris: Add support for G/S_PARM for encoder video device > media: iris: Add platform-specific capabilities for encoder video device > media: iris: Add V4L2 streaming support for encoder video device > media: iris: Set platform capabilities to firmware for encoder video device > media: iris: Allocate and queue internal buffers for encoder video device > media: iris: Add support for buffer management ioctls for encoder device > media: iris: Add support for drain sequence in encoder video device > > drivers/media/platform/qcom/iris/Makefile | 5 +- > drivers/media/platform/qcom/iris/iris_buffer.c | 220 ++++-- > drivers/media/platform/qcom/iris/iris_buffer.h | 7 +- > drivers/media/platform/qcom/iris/iris_common.c | 232 ++++++ > drivers/media/platform/qcom/iris/iris_common.h | 18 + > drivers/media/platform/qcom/iris/iris_core.h | 20 +- > drivers/media/platform/qcom/iris/iris_ctrls.c | 675 +++++++++++++++- > drivers/media/platform/qcom/iris/iris_ctrls.h | 15 + > drivers/media/platform/qcom/iris/iris_hfi_common.h | 2 +- > .../platform/qcom/iris/iris_hfi_gen1_command.c | 480 +++++++++--- > .../platform/qcom/iris/iris_hfi_gen1_defines.h | 112 ++- > .../platform/qcom/iris/iris_hfi_gen1_response.c | 60 +- > .../platform/qcom/iris/iris_hfi_gen2_command.c | 359 ++++++--- > .../platform/qcom/iris/iris_hfi_gen2_defines.h | 44 +- > .../platform/qcom/iris/iris_hfi_gen2_response.c | 46 +- > drivers/media/platform/qcom/iris/iris_instance.h | 24 + > .../platform/qcom/iris/iris_platform_common.h | 74 +- > .../media/platform/qcom/iris/iris_platform_gen2.c | 522 ++++++++++++- > .../platform/qcom/iris/iris_platform_qcs8300.h | 352 ++++++++- > .../platform/qcom/iris/iris_platform_sm8250.c | 234 +++++- > drivers/media/platform/qcom/iris/iris_probe.c | 33 +- > drivers/media/platform/qcom/iris/iris_state.c | 9 +- > drivers/media/platform/qcom/iris/iris_state.h | 1 + > drivers/media/platform/qcom/iris/iris_utils.c | 36 + > drivers/media/platform/qcom/iris/iris_utils.h | 2 + > drivers/media/platform/qcom/iris/iris_vb2.c | 58 +- > drivers/media/platform/qcom/iris/iris_vdec.c | 251 +----- > drivers/media/platform/qcom/iris/iris_vdec.h | 13 +- > drivers/media/platform/qcom/iris/iris_venc.c | 579 ++++++++++++++ > drivers/media/platform/qcom/iris/iris_venc.h | 27 + > drivers/media/platform/qcom/iris/iris_vidc.c | 299 +++++++- > drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 847 ++++++++++++++++++++- > drivers/media/platform/qcom/iris/iris_vpu_buffer.h | 20 + > 33 files changed, 4964 insertions(+), 712 deletions(-) > --- > base-commit: a75b8d198c55e9eb5feb6f6e155496305caba2dc > change-id: 20250704-iris-video-encoder-b193350b487a > > Best regards, Thanks ! Tested-by: Neil Armstrong # on SM8550-HDK Tested-by: Neil Armstrong # on SM8650-HDK It still requires some sm8650 specific buffer calculations tweaks to support new firmwares and HEVC for encoding, but I'll post that in a second time. The core is functional for H264 on older firmwares. Neil