7.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lizhi Hou commit 63e91c1997898f32f68a5dbf68195d68b8e58443 upstream. aie2_get_dev_revision() fails to recognize AIE2 revision 9 hardware. Add AIE2_DEV_REVISION_GRGH to the list of supported AIE2 revisions. Reviewed-by: Mario Limonciello (AMD) Signed-off-by: Lizhi Hou Link: https://patch.msgid.link/20260929181459.928468-1-lizhi.hou@amd.com Signed-off-by: Greg Kroah-Hartman --- drivers/accel/amdxdna/aie2_msg_priv.h | 1 + drivers/accel/amdxdna/npu4_regs.c | 1 + 2 files changed, 2 insertions(+) --- a/drivers/accel/amdxdna/aie2_msg_priv.h +++ b/drivers/accel/amdxdna/aie2_msg_priv.h @@ -530,6 +530,7 @@ enum aie2_dev_revision { AIE2_DEV_REVISION_GPT1, AIE2_DEV_REVISION_GPT2, AIE2_DEV_REVISION_GPT3, + AIE2_DEV_REVISION_GRGH, AIE2_DEV_REVISION_UNKN, }; --- a/drivers/accel/amdxdna/npu4_regs.c +++ b/drivers/accel/amdxdna/npu4_regs.c @@ -153,6 +153,7 @@ const struct amdxdna_rev_vbnv npu4_rev_v { AIE2_DEV_REVISION_GPT1, "NPU Gorgon Point 1" }, { AIE2_DEV_REVISION_GPT2, "NPU Gorgon Point 2" }, { AIE2_DEV_REVISION_GPT3, "NPU Gorgon Point 3" }, + { AIE2_DEV_REVISION_GRGH, "NPU Gorgon Halo" }, { 0 } };