jpeg_v5_3_0_hw_init(9)

💖 jpeg_v5_3_0_hw_init(9) 💖

okay so bestie, welcome to the Kernel API Manual — this one's literally called jpeg_v5_3_0_hw_init, and no cap, it's the glow-up moment for the JPEG block ✨

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✨ NAME ✨

jpeg_v5_3_0_hw_init — start and test the JPEG block 🎀

like, it wakes the whole thing up and gives it a vibe check, fr fr 💅

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🦋 SYNOPSIS 🦋

int jpeg_v5_3_0_hw_init (struct amdgpu_ip_block *ip_block );

that's it. one arg. one int coming back at you. iconic 👑

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🌸 ARGUMENTS 🌸

• ip_block — Pointer to the amdgpu_ip_block for this hw instance. that's the lil' descriptor that tells you which hardware instance we're talking about, so don't be handing over some random pointer, iykyk 🙈

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💜 SEE ALSO 💜

the whole friend group lives in this kernel file, lowkey:

• Kernel file ./drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c

and the rest of the squad, all in it together:

• jpeg_v5_3_0_early_init(9)
• jpeg_v5_3_0_sw_init(9)
• jpeg_v5_3_0_sw_fini(9)
• jpeg_v5_3_0_hw_fini(9)
• jpeg_v5_3_0_suspend(9)
• jpeg_v5_3_0_resume(9)
• jpeg_v5_3_0_start_dpg_mode(9)
• jpeg_v5_3_0_stop_dpg_mode(9)
• jpeg_v5_3_0_set_mmhub_eco_sec_level(9)
• jpeg_v5_3_0_start(9)
• jpeg_v5_3_0_stop(9)
• jpeg_v5_3_0_dec_ring_get_rptr(9)
• jpeg_v5_3_0_dec_ring_get_wptr(9)
• jpeg_v5_3_0_dec_ring_set_wptr(9)

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and that's the whole page bestie, no filler, we ate 🍓

shoutout to ./drivers/gpu/drm/amd/amdgpu for being the home base, and to October 2026 for the timestamp — periodt 💅🫶