panthor_fw_csg_wait_acks(9)

💅 panthor_fw_csg_wait_acks(9) — bestie, let’s wait for acks 💅

Okay so this is the page for panthor_fw_csg_wait_acks(9), and it’s literally all about waiting for command stream group requests to get acknowledged. No cap, that’s the whole vibe. 🫶

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✨ NAME ✨

panthor_fw_csg_wait_acks — wait for command stream group requests to be acknowledged. Periodt. 💖

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🌸 SYNOPSIS 🌸

int panthor_fw_csg_wait_acks (struct panthor_device *ptdev , u32 csg_slot , u32 req_mask , u32 *acked , u32 timeout_ms );

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🎀 ARGUMENTS 🎀

• ptdev — the device, aka the main character here. 💅
• csg_slot — CSG slot ID. Yep, that’s the one. 🦋
• req_mask — mask of requests to wait for. Lowkey important. ✨
• acked — pointer to the field that gets updated with the acked requests. And listen: if the function returns 0, then *acked == req_mask. Fr fr. 👑
• timeout_ms — timeout expressed in milliseconds. Don’t forget the units, bestie. ⏳

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🔥 RETURN 🔥

0 on success, -ETIMEDOUT otherwise. That’s it. That’s the return. 💀

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🌈 SEE ALSO 🌈

Kernel file ./drivers/gpu/drm/panthor/panthor_fw.c, plus all these iconic little references:

• struct panthor_fw_binary_hdr(9)
• enum panthor_fw_binary_entry_type(9)
• struct panthor_fw_binary_section_entry_hdr(9)
• struct panthor_fw_binary_iter(9)
• struct panthor_fw_section(9)
• struct panthor_fw_iface(9)
• struct panthor_fw(9)
• panthor_fw_get_glb_iface(9)
• panthor_fw_get_csg_iface(9)
• panthor_fw_get_cs_iface(9)
• panthor_fw_conv_timeout(9)
• panthor_fw_alloc_queue_iface_mem(9)
• panthor_fw_alloc_suspend_buf_mem(9)
• iface_fw_to_cpu_addr(9)
• panthor_fw_pre_reset(9)
• panthor_fw_post_reset(9)
• panthor_fw_unplug(9)
• panthor_fw_wait_acks(9)
• panthor_fw_glb_wait_acks(9)
• panthor_fw_ring_csg_doorbells(9)
• panthor_fw_init(9)

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And that’s the whole page, bestie. Sign-off time: source/version is ./drivers/gpu/drm/panthor, dated October 2026, and the manual is panthor_fw_csg_wait_acks(9). Slay. 💖✨🎀