Le mercredi 20 décembre 2023 à 16:27 +0100, Hugues Fruchet a écrit : > This patchset introduces support for VDEC video hardware decoder > and VENC video hardware encoder of STMicroelectronics STM32MP25 > SoC series. > > This initial support implements H264 decoding, VP8 decoding and > JPEG encoding. > > This has been tested on STM32MP257F-EV1 evaluation board. > > =========== > = history = > =========== > version 4: > - Fix comments from Nicolas about dropping encoder raw steps As discussed in chat, The 4K resolution didn't work correctly, so all the resolution have been set back to 1080p. > > version 3: > - Fix remarks from Krzysztof Kozlowski: > - drop "items", we keep simple enum in such case > - drop second example - it is the same as the first > - Drop unused node labels as suggested by Conor Dooley > - Revisit min/max resolutions as suggested by Nicolas Dufresne > > version 2: > - Fix remarks from Krzysztof Kozlowski on v1: > - single video-codec binding for both VDEC/VENC > - get rid of "-names" > - use of generic node name "video-codec" > > version 1: > - Initial submission > > Hugues Fruchet (5): > dt-bindings: media: Document STM32MP25 VDEC & VENC video codecs > media: hantro: add support for STM32MP25 VDEC > media: hantro: add support for STM32MP25 VENC > arm64: dts: st: add video decoder support to stm32mp255 > arm64: dts: st: add video encoder support to stm32mp255 > > .../media/st,stm32mp25-video-codec.yaml | 50 ++++++++ > arch/arm64/boot/dts/st/stm32mp251.dtsi | 12 ++ > arch/arm64/boot/dts/st/stm32mp255.dtsi | 17 +++ > drivers/media/platform/verisilicon/Kconfig | 14 ++- > drivers/media/platform/verisilicon/Makefile | 4 + > .../media/platform/verisilicon/hantro_drv.c | 4 + > .../media/platform/verisilicon/hantro_hw.h | 2 + > .../platform/verisilicon/stm32mp25_vdec_hw.c | 92 ++++++++++++++ > .../platform/verisilicon/stm32mp25_venc_hw.c | 115 ++++++++++++++++++ > 9 files changed, 307 insertions(+), 3 deletions(-) > create mode 100644 Documentation/devicetree/bindings/media/st,stm32mp25-video-codec.yaml > create mode 100644 drivers/media/platform/verisilicon/stm32mp25_vdec_hw.c > create mode 100644 drivers/media/platform/verisilicon/stm32mp25_venc_hw.c >