From: Xi Pardee Date: Tue, 14 Oct 2025 21:45:31 +0000 (-0700) Subject: platform/x86:intel/pmc: Add DMU GUID to Arrow Lake U/H X-Git-Tag: v6.19-rc1~42^2~65 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a32f7d76e3cd7c4170db44d109661d657cfa5e21;p=thirdparty%2Fkernel%2Flinux.git platform/x86:intel/pmc: Add DMU GUID to Arrow Lake U/H Arrow Lake U/H platforms may have multiple GUIDs pointing to the same telemetry region. Add the second possible GUID to the GUID list to support the Arrow Lake U/H platforms with this GUID. Signed-off-by: Xi Pardee Link: https://patch.msgid.link/20251014214548.629023-4-xi.pardee@linux.intel.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c index cc05a168c3721..c0698ef35df89 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -733,7 +733,7 @@ struct pmc_dev_info arl_pmc_dev = { .sub_req = pmc_core_pmt_get_lpm_req, }; -static u32 ARL_H_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, 0x0}; +static u32 ARL_H_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID, 0x0}; struct pmc_dev_info arl_h_pmc_dev = { .pci_func = 2, .dmu_guids = ARL_H_PMT_DMU_GUIDS, diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index 83d6e2e833785..d80257b37ca98 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -283,6 +283,7 @@ enum ppfear_regs { #define MTL_PMT_DMU_DIE_C6_OFFSET 15 #define MTL_PMT_DMU_GUID 0x1A067102 #define ARL_PMT_DMU_GUID 0x1A06A102 +#define ARL_H_PMT_DMU_GUID 0x1A06A101 #define LNL_PMC_MMIO_REG_LEN 0x2708 #define LNL_PMC_LTR_OSSE 0x1B88