pvr_kccb_init(9)

💖 pvr_kccb_init (9) 💖

okay so bestie, welcome to the Kernel API Manual entry for pvr_kccb_init — literally the glow-up moment where your device's KCCB gets born ✨

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🌸 NAME 🌸

pvr_kccb_init — Initialise device KCCB 🎀

Like, it sets up the KCCB for the device. That's the whole vibe. No cap.

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✨ SYNOPSIS ✨

int pvr_kccb_init (struct pvr_device *pvr_dev );

int in, device pointer in, chaos out (jk jk it's very well-behaved 💅).

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🦋 ARGUMENTS 🦋

• pvr_dev — Target PowerVR device 👑 this is the one you're initialising, the main character fr fr

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🌈 RETURN 🌈

• 0 on success — slay, it worked, we love to see it 💖
• Any error returned by pvr_ccb_init — so like, whatever pvr_ccb_init hands back, this hands back too. No extra drama added, we just pass it along 😭

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🫶 SEE ALSO 🫶

Kernel file ./drivers/gpu/drm/imagination/pvr_ccb.c — and like, the whole extended friend group:

• pvr_ccb_init(9)
• pvr_ccb_fini(9)
• pvr_ccb_slot_available_locked(9)
• pvr_fwccb_process(9)
• pvr_kccb_capacity(9)
• pvr_kccb_used_slot_count_locked(9)
• pvr_kccb_send_cmd_reserved_powered(9)
• pvr_kccb_try_reserve_slot(9)
• pvr_kccb_reserve_slot_sync(9)
• pvr_kccb_send_cmd_powered(9)
• pvr_kccb_send_cmd(9)
• pvr_kccb_wait_for_completion(9)
• pvr_kccb_is_idle(9)
• struct pvr_kccb_fence(9)
• pvr_kccb_wake_up_waiters(9)
• pvr_kccb_fini(9)
• pvr_kccb_fence_alloc(9)
• pvr_kccb_fence_put(9)
• pvr_kccb_reserve_slot(9)
• pvr_kccb_release_slot(9)
• pvr_fwccb_init(9)

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and that's the whole page, bestie — go init that KCCB 💅

./drivers/gpu/drm/imagination · October 2026 · from the pvr_kccb_init(9) girlies with love 🎀💜