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Searched refs:PCC (Results 1 – 18 of 18) sorted by relevance

/linux/Documentation/admin-guide/pm/ !
H A Dcpufreq_drivers.rst86 * pcc-cpufreq.txt - PCC interface documentation
100 1.1 PCC interface
113 Processor Clocking Control (PCC) is an interface between the platform
117 The PCC driver (pcc-cpufreq) allows OSPM to take advantage of the PCC
120 OS utilizes the PCC interface to inform platform firmware what frequency the
126 1.1 PCC interface:
128 The complete PCC specification is available here:
131 PCC relies on a shared memory region that provides a channel for communication
132 between the OS and platform firmware. PCC als
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/linux/drivers/acpi/ !
H A DKconfig287 select PCC
554 bool "ACPI PCC Address Space"
555 depends on PCC
558 The PCC Address Space also referred as PCC Operation Region pertains
559 to the region of PCC subspace that succeeds the PCC signature.
561 The PCC Operation Region works in conjunction with the PCC Table
562 (Platform Communications Channel Table). PCC subspace
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/linux/arch/sh/kernel/cpu/sh3/ !
H A Dsetup-sh7720.c231 SIOF0, SIOF1, MMC, PCC, enumerator
262 INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
275 { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
/linux/arch/s390/kernel/ !
H A Dcpacf.c38 CPACF_QUERY(pcc, PCC);
67 CPACF_QAI(pcc, PCC);
/linux/arch/sh/kernel/cpu/sh4a/ !
H A Dsetup-sh7763.c244 USBH, USBF, TPU, PCC, MMCIF, SIM, enumerator
281 INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
310 PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1,
329 { 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } },
/linux/Documentation/hwmon/ !
H A Dxgene-hwmon.rst14 For ACPI, it is the PCC mailbox.
/linux/drivers/gpu/drm/amd/amdgpu/ !
H A Dumc_v8_7.c84 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v8_7_ecc_info_querry_uncorrectable_error_count()
295 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v8_7_querry_uncorrectable_error_count()
H A Dumc_v8_10.c137 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v8_10_query_uncorrectable_error_count()
372 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v8_10_ecc_info_query_uncorrectable_error_count()
H A Dumc_v12_0.c76 "MCA_UMC_STATUS(0x%llx): Val:%llu, Poison:%llu, Deferred:%llu, PCC:%llu, UC:%llu, TCC:%llu\n", in umc_v12_0_is_deferred_error()
81 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC), in umc_v12_0_is_deferred_error()
98 (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v12_0_is_uncorrectable_error()
H A Dumc_v6_1.c248 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v6_1_querry_uncorrectable_error_count()
/linux/drivers/mailbox/ !
H A DKconfig123 config PCC config
130 (PCC) is typically used by CPPC (ACPI CPU Performance management),
133 PCC clients mentioned above.
/linux/drivers/devfreq/ !
H A DKconfig95 depends on ACPI && ACPI_PPTT && PCC
/linux/drivers/cpufreq/ !
H A DKconfig.x8627 This driver adds support for the PCC interface.
/linux/Documentation/arch/arm64/ !
H A Dacpi_object_usage.rst325 Recommend for use on arm64; use of PCC is recommended when using CPPC
332 This table describes PCC channels used to gather debug logs of
/linux/Documentation/edac/ !
H A Dscrub.rst148 are specific to memory. RAS2 PCC sub-spaces for memory-specific RAS features
/linux/drivers/gpu/drm/amd/pm/swsmu/smu13/ !
H A Dsmu_v13_0_6_ppt.c3412 REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) { in mca_gfx_mca_get_err_count()
3436 REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) { in mca_smu_mca_get_err_count()
/linux/drivers/hwmon/ !
H A DKconfig2616 depends on XGENE_SLIMPRO_MBOX || PCC
/linux/ !
H A DMAINTAINERS351 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER