pvr_kccb_try_reserve_slot(9)

✨ pvr_kccb_try_reserve_slot ✨

okay so this is a page from the Kernel API Manual, and bestie, it's a short one but it's a whole vibe 💅

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🌸 NAME 🌸

pvr_kccb_try_reserve_slot — literally just try to reserve a KCCB slot 🎀

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🦋 SYNOPSIS 🦋

bool pvr_kccb_try_reserve_slot (struct pvr_device *pvr_dev);

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💖 ARGUMENTS 💖

• pvr_dev — the device pointer. that's it. that's the whole argument. give it the device and let it cook 🔥

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👑 RETURN 👑

it hands you back one of two things, no cap:

• true if a KCCB slot was reserved — slay, you got one ✨
• false otherwise — no slot for you this time 😭

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🌈 SEE ALSO 🌈

the kernel file lives at ./drivers/gpu/drm/imagination/pvr_ccb.c, and here's the whole 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_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_init(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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that's the whole page, bestie — short, sweet, and to the point 🍓 this came out of ./drivers/gpu/drm/imagination and it's dated October 2026, so mark your calendar 📅 mwah 💋