accel/amdxdna: Add AIE4 power on and off support

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Implement AIE4 power on and off control using the common SMU interfaces.

Co-developed-by: Hayden Laccabue <Hayden.Laccabue@amd.com>
Signed-off-by: Hayden Laccabue <Hayden.Laccabue@amd.com>
Signed-off-by: David Zhang <yidong.zhang@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260330163705.3153647-7-lizhi.hou@amd.com

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David Zhang 2026-03-30 09:37:05 -07:00 • committed by Lizhi Hou

parent 8167332554

commit 43c9a66ea1

3 changed files with 44 additions and 1 deletions

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28

drivers/accel/amdxdna/aie4_pci.c

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1

drivers/accel/amdxdna/aie4_pci.h

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16

drivers/accel/amdxdna/npu3_regs.c

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