jpeg_v5_3_0_hw_fini(9)

💖 jpeg_v5_3_0_hw_fini(9) 💖

okay bestie, so this is a page from the Kernel API Manual and it's literally all about one little function: jpeg_v5_3_0_hw_fini. she's short, she's sweet, she shuts things down. no cap. 🎀

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✨ NAME ✨

jpeg_v5_3_0_hw_fini — stop the hardware block 🛑

like… that's it. that's her whole job. she stops the hardware block. iconic behavior honestly.

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🌸 SYNOPSIS 🌸

int jpeg_v5_3_0_hw_fini (struct amdgpu_ip_block *ip_block );

returns an int, takes one pointer, minds her own business. we love a low-maintenance signature. 💅

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🦋 ARGUMENTS 🦋

• ip_block — Pointer to the amdgpu_ip_block for this hw instance. 🫶 like, it's the lil descriptor for this specific hardware instance, okay? she needs to know which block she's fini-ing. iykyk.

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🔥 DESCRIPTION 🔥

Stop the JPEG block, and mark the ring as not ready any more. 💀

that's the whole vibe. the JPEG block gets stopped, and the ring is officially not ready — no more work for you, ring. go home. the way that this function just... ends things. main character energy fr fr. ⭐

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🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c 📁

and the whole friend group of sibling functions, all here, all accounted for:

• 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_init(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)

go read them too bestie, they're all part of the same era. 👑

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💜 shoutout to ./drivers/gpu/drm/amd/amdgpu for hosting this whole saga, and to October 2026 for the timestamp — and yes, the page itself is jpeg_v5_3_0_hw_fini(9). that's the sign-off, mwah, bye! 🧚✨