xe_pxp_submit_session_init(9)

🌸 NAME 🌸

xe_pxp_submit_session_init — submits a PXP GSC session initialization. Hiiii bestie 💖 you're in the Kernel API Manual, on the xe_pxp_submit_session_init(9) page, and we're gonna get through this together. periodt.

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✨ SYNOPSIS ✨

Okay so here's the exact signature, no cap:

int xe_pxp_submit_session_init (struct xe_pxp_gsc_client_resources
       *gsc_res , u32 id );

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🎀 ARGUMENTS 🎀

• gsc_res — the pxp client resources. that's the resource bestie you're handing over 💅
• id — the session to initialize. yep, that exact session, periodt ✨

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🦋 DESCRIPTION 🦋

Okay so picture this: this function submits a message to the GSC FW to initialize (i.e. start) a PXP session. That's the whole assignment, and it ate 💅🔥.

If the submission is successful, it returns 0. Otherwise? It returns an errno value. no cap, that's the return vibe check 🌈.

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/xe/xe_pxp_submit.c
• xe_pxp_allocate_execution_resources(9)
• xe_pxp_submit_session_termination(9)
• xe_pxp_submit_session_invalidation(9)

go read these too, bestie 👑✨

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xoxo, bestie 🫶 — source/version: ./drivers/gpu/drm/xe; date: October 2026; page: xe_pxp_submit_session_init(9) 💖✨