Searched refs:PCC (Results 1 – 13 of 13) sorted by relevance
| /Linux-v5.4/Documentation/cpu-freq/ |
| D | pcc-cpufreq.txt | 2 * pcc-cpufreq.txt - PCC interface documentation
33 1.1 PCC interface
46 Processor Clocking Control (PCC) is an interface between the platform
50 The PCC driver (pcc-cpufreq) allows OSPM to take advantage of the PCC
53 OS utilizes the PCC interface to inform platform firmware what frequency the
59 1.1 PCC interface:
61 The complete PCC specification is available here:
64 PCC relies on a shared memory region that provides a channel for communication
65 between the OS and platform firmware. PCC also implements a "doorbell" that
69 The ACPI PCCH() method is used to discover the location of the PCC shared
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| D | index.txt | 35 pcc-cpufreq.txt - PCC cpufreq driver specific file.
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| /Linux-v5.4/arch/sh/kernel/cpu/sh3/ |
| D | setup-sh7720.c | 230 SIOF0, SIOF1, MMC, PCC, enumerator
261 INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
274 { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
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| /Linux-v5.4/Documentation/devicetree/bindings/clock/ |
| D | imx7ulp-clock.txt | 4 Clock Generation (SCG) modules, Peripheral Clock Control (PCC)
36 Peripheral Clock Control (PCC) modules:
38 The Peripheral Clock Control (PCC) is responsible for clock selection,
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| /Linux-v5.4/arch/sh/boards/mach-cayman/ |
| D | setup.c | 27 #define PCC INTC_PRIORITY macro
88 IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */
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| /Linux-v5.4/arch/sh/kernel/cpu/sh4a/ |
| D | setup-sh7763.c | 243 USBH, USBF, TPU, PCC, MMCIF, SIM, enumerator
280 INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
309 PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1,
328 { 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } },
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| /Linux-v5.4/Documentation/hwmon/ |
| D | xgene-hwmon.rst | 14 For ACPI, it is the PCC mailbox.
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| /Linux-v5.4/drivers/mailbox/ |
| D | Kconfig | 82 config PCC config
89 (PCC) is typically used by CPPC (ACPI CPU Performance management),
92 PCC clients mentioned above.
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| /Linux-v5.4/drivers/gpu/drm/amd/amdgpu/ |
| D | umc_v6_1.c | 141 REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || in umc_v6_1_querry_uncorrectable_error_count()
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| /Linux-v5.4/drivers/cpufreq/ |
| D | Kconfig.x86 | 25 This driver adds support for the PCC interface.
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| /Linux-v5.4/drivers/acpi/ |
| D | Kconfig | 257 select PCC
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| /Linux-v5.4/Documentation/arm64/ |
| D | acpi_object_usage.rst | 281 Recommend for use on arm64; use of PCC is recommended when using CPPC
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| /Linux-v5.4/drivers/hwmon/ |
| D | Kconfig | 1920 depends on XGENE_SLIMPRO_MBOX || PCC
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