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accel/amdxdna: Create common PSP interfaces for AIE2 and AIE4

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The AIE2 and AIE4 use the similar interface to PSP (Platform Security
Processor). Move the PSP implementation into aie_psp.c so both platforms
use the same path and future AIE4 PSP work can build on it.

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/20260330163705.3153647-4-lizhi.hou@amd.com
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David Zhang 2026-03-30 09:37:02 -07:00 • committed by Lizhi Hou
commit dd2f592b55
7 changed files with 211 additions and 209 deletions
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