xe_guc_pc_start(9)

💖 xe_guc_pc_start(9) 💖

okay bestie, welcome to the Kernel API Manual — this one's a lil function page and honestly? it's giving "small but mighty" energy. we're talking about xe_guc_pc_start, and yes it does exactly what it says on the tin: it starts GuC's Power Conservation component. slay. 🌸

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✨ NAME ✨

xe_guc_pc_start — Start GuC's Power Conservation component 🎀

like, the whole vibe of this function is "wake up the power-saving girlie and let her cook." that's it. that's the plot.

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🌈 SYNOPSIS 🌈

int xe_guc_pc_start (struct xe_guc_pc *pc );

look at her. one argument, returns an int. lowkey elegant. ✨

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🦋 ARGUMENTS 🦋

• pc — your Xe_GuC_PC instance 💅 like, the actual object you're starting up. hand her over and let her do her thing.

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🫶 SEE ALSO 🫶

the whole friend group, fr fr — go say hi to all of these:

• Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c (that's where the magic lives, iykyk)
• GuC Power Conservation (PC)(9)
• xe_guc_pc_action_set_param(9)
• xe_guc_pc_action_unset_param(9)
• xe_guc_pc_get_act_freq(9)
• xe_guc_pc_get_cur_freq_fw(9)
• xe_guc_pc_get_cur_freq(9)
• xe_guc_pc_get_rp0_freq(9)
• xe_guc_pc_get_rpa_freq(9)
• xe_guc_pc_get_rpe_freq(9)
• xe_guc_pc_get_rpn_freq(9)
• xe_guc_pc_get_min_freq(9)
• xe_guc_pc_set_min_freq(9)
• xe_guc_pc_get_max_freq(9)
• xe_guc_pc_set_max_freq(9)
• xe_guc_pc_c_status(9)
• xe_guc_pc_rc6_residency(9)
• xe_guc_pc_mc6_residency(9)
• xe_guc_pc_raise_unslice(9)
• xe_guc_pc_init_early(9)
• xe_guc_pc_apply_flush_freq_limit(9)
• xe_guc_pc_remove_flush_freq_limit(9)
• xe_guc_pc_restore_stashed_freq(9)
• xe_guc_pc_stop(9)
• xe_guc_pc_fini_hw(9)
• xe_guc_pc_init(9)
• xe_guc_pc_print(9)

no cap, that's a whole squad right there. 💜

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✨ and that's the page, bestie ✨

this lil icon came to you from ./drivers/gpu/drm/xe, dated October 2026 — mwah, love that for us. 🎀💖