xe_lrc_reg_size(9)

💖 NAME 💖

okay bestie, welcome to the xe_lrc_reg_size(9) page from the Kernel API Manual ✨ this one is literally about getting the size of the LRC registers area within queues — no cap.

xe_lrc_reg_size — Get size of the LRC registers area within queues 🎀

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🌈 SYNOPSIS 🌈

the whole call is iconic and smol:

size_t xe_lrc_reg_size (struct xe_device *xe );

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🎀 ARGUMENTS 🎀

• xe — the xe_device struct instance, aka the device struct you're passing in 🫶

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✨ RETURN ✨

Size of the LRC registers area for current platform. periodt. 💅

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🦋 SEE ALSO 🦋

go peek at the kernel file ./drivers/gpu/drm/xe/xe_lrc.c and these other manual pages, bestie:

• xe_gt_lrc_hang_replay_size(9)
• xe_lrc_engine_state_size(9)
• xe_lrc_ctx_timestamp_ggtt_addr(9)
• xe_lrc_ctx_timestamp_udw_ggtt_addr(9)
• xe_lrc_ctx_timestamp(9)
• xe_lrc_queue_timestamp(9)
• xe_lrc_ctx_job_timestamp_ggtt_addr(9)
• xe_lrc_ctx_job_timestamp(9)
• xe_default_lrc_update_memirq_regs_with_address(9)
• xe_lrc_update_memirq_regs_with_address(9)
• xe_lrc_setup_wa_bb_with_scratch(9)
• xe_lrc_set_multi_queue_priority(9)
• xe_lrc_create(9)
• xe_lrc_destroy(9)
• xe_lrc_update_hwctx_regs_with_address(9)
• xe_lrc_alloc_seqno_fence(9)
• xe_lrc_free_seqno_fence(9)
• xe_lrc_init_seqno_fence(9)
• xe_lrc_engine_id(9)
• xe_lrc_timestamp(9)
• xe_lrc_update_timestamp(9)
• xe_lrc_ring_is_idle(9)

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mwah 💋 this page is signed off from ./drivers/gpu/drm/xe, dated October 2026, and it's the xe_lrc_reg_size(9) manual — bye bestie! 🫶💜