vdpu383

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SympleNZ / rkvdec-vdpu383-av1

V4L2 stateless AV1 decoder for Rockchip RK3576 (VDPU383). Feature-complete and byte-identical to the vendor library on all programmable state; one open decode bug proven driver-reachable (not silicon) and narrowed below the V4L2 interface, fully triaged for the hardware owners.

linux-kernel v4l2 rockchip hardware-acceleration av1 rkvdec video-decoder rk3576 vdpu383 stateless-decoder

Updated Jun 30, 2026
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SympleNZ / rkvdec-vdpu383-vp9

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Working V4L2 stateless VP9 decoder for Rockchip RK3576 (VDPU383). 8-bit & 10-bit (Profile 0/2) hardware decode; one open compound-prediction bug fully triaged for the hardware owners.

linux-kernel v4l2 rockchip hardware-acceleration vp9 rkvdec video-decoder rk3576 vdpu383 stateless-decoder

Updated Jun 30, 2026
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SympleNZ / rkvdec-vdpu383-mpp-mainline

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Vendor Rockchip MPP decoder built out-of-tree on a MAINLINE Linux kernel for RK3576/VDPU383 — the same-silicon control proving the mainline V4L2 AV1/VP9 failures are driver bugs, not silicon.

linux-kernel device-tree rockchip mpp hardware-acceleration rkvdec video-decoder rk3576 vdpu383 out-of-tree-module

Updated Jun 30, 2026
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SympleNZ / rkvdec-vdpu383-h264-hevc

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Mainline VDPU383 HEVC/H.264 fixes for RK3576: the read-cache throughput fix (HEVC 7x / H.264 2.4x, byte-identical output) the mainline backends were missing, + the H.264 deblock-at-resume fix.

performance h264 linux-kernel rockchip hevc hardware-acceleration rkvdec video-decoder rk3576 vdpu383

Updated Jun 28, 2026

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