jpeg_v2_0_sw_init(9)

✨ jpeg_v2_0_sw_init — a kernel API manual moment 💅

okay so bestie, we're in the Kernel API Manual today and the main character is jpeg_v2_0_sw_init(9) 🎀 lowkey a legend, highkey doing the software-side glow-up for the JPEG block.

🌸 NAME 🌸

jpeg_v2_0_sw_init — sw init for JPEG block ✨

💖 SYNOPSIS 💖

int jpeg_v2_0_sw_init (struct amdgpu_ip_block *ip_block );

🦋 ARGUMENTS 🦋

• ip_block — pointer to the amdgpu_ip_block for this hw instance. that's it, that's the whole vibe check 🫶

🌈 DESCRIPTION 🌈

Load firmware and sw initialization. periodt 💅 it literally pulls the firmware in and does the software init, no cap.

⭐ SEE ALSO ⭐

Kernel file ./drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c — go read the source, iykyk 👑

and the whole friend group:

• jpeg_v2_0_early_init(9)
• jpeg_v2_0_sw_fini(9)
• jpeg_v2_0_hw_init(9)
• jpeg_v2_0_hw_fini(9)
• jpeg_v2_0_suspend(9)
• jpeg_v2_0_resume(9)
• jpeg_v2_0_start(9)
• jpeg_v2_0_stop(9)
• jpeg_v2_0_dec_ring_get_rptr(9)
• jpeg_v2_0_dec_ring_get_wptr(9)
• jpeg_v2_0_dec_ring_set_wptr(9)
• jpeg_v2_0_dec_ring_insert_start(9)
• jpeg_v2_0_dec_ring_insert_end(9)
• jpeg_v2_0_dec_ring_emit_fence(9)
• jpeg_v2_0_dec_ring_emit_ib(9)

and that's the page bestie 🧚💜 sign-off time: it lives in ./drivers/gpu/drm/amd/amdgpu, dated October 2026 — iconic, no notes 🌸🎀