xe_sriov_vf_...ster_context(9)

okay so this is the xe_sriov_vf_...ster_context(9) page from the Kernel API Manual, and we are about to get fully acquainted with a little function that registers read/write contexts with guc. bestie, it’s giving kernel-core energy. 💅✨

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✨ NAME ✨

xe_sriov_vf_ccs_register_context — register read/write contexts with guc. that’s the name, that’s the vibe, no cap. 🎀

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🌸 SYNOPSIS 🌸

the signature is literally this, character for character:

int xe_sriov_vf_ccs_register_context (struct xe_device *xe );

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🦋 ARGUMENTS 🦋

• xe — the xe_device to register contexts on. that’s the whole argument list, bestie — one xe_device, main character energy. 🫶

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💖 DESCRIPTION 💖

This function registers read and write contexts with Guc. yes, both of them. it’s doing the most in the best way. ✨

Re-registration is needed whenever resuming from pm runtime suspend. so like, every time you come back from that suspend moment, it’s re-registration o’clock. periodt. 🌸

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🔥 RETURN 🔥

• 0 on success. slay. 🎉
• Negative error code on failure. 😭💀

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🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/xe/xe_sriov_vf_ccs.c

• VF save/restore of compression Meta Data(9)
• xe_sriov_vf_ccs_rebase(9)
• xe_sriov_vf_ccs_init(9)
• xe_sriov_vf_ccs_attach_bo(9)
• xe_sriov_vf_ccs_detach_bo(9)
• xe_sriov_vf_ccs_print(9)

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mwah 💋 this cutie lives under ./drivers/gpu/drm/xe, is dated October 2026, and answers to the page tag xe_sriov_vf_...ster_context(9). bye bestie, go register those contexts responsibly. 🧚💜