xe_memirq_reset(9)

💖 NAME 💖

xe_memirq_reset — bestie, this one disables the processing of Memory Based Interrupts_ ✨ like it literally shuts the whole thing down 🛑

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🌸 SYNOPSIS 🌸

void xe_memirq_reset (struct xe_memirq *memirq );

okay so look at that signature 👀 void return, take one pointer, no drama, no notes 💅

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🎀 ARGUMENTS 🎀

• memirq — it's a struct xe_memirq. that's the whole vibe. that's the argument 🫶

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🦋 DESCRIPTION 🦋

So this function is part of the driver IRQ setup flow ✨ like it's one of the little steps in the getting-interrupts-ready era of the driver's life 🌈

⚠️ real talk though: xe_memirq_reset shall only be used on platforms that use Memory Based Interrupts_. if your platform isn't on that list, this is not your function, don't try it 😭 like genuinely, this is a platform vibe check you have to pass first 💀

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👑 SEE ALSO 👑

• Kernel file ./drivers/gpu/drm/xe/xe_memirq.c 🔥
• Memory Based Interrupts(9)
• Memory Based Interrupts Page Layout(9)
• xe_memirq_init(9)
• xe_memirq_source_ptr(9)
• xe_memirq_status_ptr(9)
• xe_memirq_enable_ptr(9)
• xe_memirq_init_guc(9)
• xe_memirq_postinstall(9)
• xe_memirq_hwe_handler(9)
• xe_memirq_guc_sw_int_0_irq_pending(9)
• xe_memirq_handler(9)

go read the whole friend group, they're all iconic 🧚

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and that's the page bestie!! this lil gem lives in ./drivers/gpu/drm/xe, dated October 2026, and it's part of the Kernel API Manual 🌸 stan the memory based interrupts era 💜