/linux-6.8/drivers/perf/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 9 config ARM_CCI_PMU 17 If compiled as a module, it will be called arm-cci. 19 config ARM_CCI400_PMU 20 bool "support CCI-400" 25 CCI-400 provides 4 independent event counters counting events related 28 config ARM_CCI5xx_PMU 29 bool "support CCI-500/CCI-550" 33 CCI-500/CCI-550 both provide 8 independent event counters, which can 37 config ARM_CCN [all …]
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D | fsl_imx8_ddr_perf.c | 1 // SPDX-License-Identifier: GPL-2.0 59 /* DDR Perf hardware feature */ 65 unsigned int quirks; /* quirks needed for different DDR Perf core */ 101 { .compatible = "fsl,imx8-ddr-pmu", .data = &imx8_devtype_data}, 102 { .compatible = "fsl,imx8m-ddr-pmu", .data = &imx8m_devtype_data}, 103 { .compatible = "fsl,imx8mq-ddr-pmu", .data = &imx8mq_devtype_data}, 104 { .compatible = "fsl,imx8mm-ddr-pmu", .data = &imx8mm_devtype_data}, 105 { .compatible = "fsl,imx8mn-ddr-pmu", .data = &imx8mn_devtype_data}, 106 { .compatible = "fsl,imx8mp-ddr-pmu", .data = &imx8mp_devtype_data}, 107 { .compatible = "fsl,imx8dxl-ddr-pmu", .data = &imx8dxl_devtype_data}, [all …]
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D | marvell_cn10k_ddr_pmu.c | 1 // SPDX-License-Identifier: GPL-2.0 48 /* Two dedicated event counters for DDR reads and writes */ 54 * DO NOT change these event-id numbers, they are used to 144 return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id); in cn10k_ddr_pmu_event_show() 217 PMU_FORMAT_ATTR(event, "config:0-8"); 235 return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); in cn10k_ddr_perf_cpumask_show() 274 *event_bitmap = (1ULL << (eventid - 1)); in ddr_perf_get_event_bitmap() 279 *event_bitmap = (0xFULL << (eventid - 1)); in ddr_perf_get_event_bitmap() 283 return -EINVAL; in ddr_perf_get_event_bitmap() 292 u8 config = event->attr.config; in cn10k_ddr_perf_alloc_counter() local [all …]
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/linux-6.8/drivers/memory/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 11 for DRAM (SDR, DDR), ROM, SRAM and others. The drivers features 17 config DDR config 20 Data from JEDEC specs for DDR SDRAM memories, 23 DDR SDRAM controllers. 25 config ARM_PL172_MPMC 33 config ATMEL_EBI 42 Used to configure the EBI (external bus interface) when the device- 46 config BRCMSTB_DPFE 52 STB SoCs. The firmware running on the DCPU inside the DDR PHY can [all …]
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D | brcmstb_memc.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * DDR Self-Refresh Power Down (SRPD) support for Broadcom STB SoCs 39 void __iomem *config = memc->ddr_ctrl + REG_MEMC_CNTRLR_CONFIG; in brcmstb_memc_uses_lpddr4() local 42 reg = readl_relaxed(config) & CNTRLR_CONFIG_MASK; in brcmstb_memc_uses_lpddr4() 50 void __iomem *cfg = memc->ddr_ctrl + memc->srpd_offset; in brcmstb_memc_srpd_config() 55 return -EINVAL; in brcmstb_memc_srpd_config() 57 memc->timeout_cycles = cycles; in brcmstb_memc_srpd_config() 75 return sprintf(buf, "%d\n", memc->frequency); in frequency_show() 83 return sprintf(buf, "%d\n", memc->timeout_cycles); in srpd_show() 99 return -EOPNOTSUPP; in srpd_store() [all …]
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/linux-6.8/drivers/edac/ |
D | Kconfig | 6 config EDAC_ATOMIC_SCRUB 9 config EDAC_SUPPORT 16 EDAC is a subsystem along with hardware-specific drivers designed to 17 report hardware errors. These are low-level errors that are reported 22 The mailing list for the EDAC project is linux-edac@vger.kernel.org. 26 config EDAC_LEGACY_SYSFS 34 config EDAC_DEBUG 40 levels are 0-4 (from low to high) and by default it is set to 2. 43 config EDAC_DECODE_MCE 44 tristate "Decode MCEs in human-readable form (only on AMD for now)" [all …]
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/linux-6.8/drivers/regulator/ |
D | bd9571mwv-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * ROHM BD9571MWV-M and BD9574MWF-M regulator driver 12 #include <linux/mfd/rohm-generic.h> 23 /* DDR Backup Power */ 24 u8 bkup_mode_cnt_keepon; /* from "rohm,ddr-backup-power" */ 57 ret = regmap_read(rdev->regmap, BD9571MWV_AVS_SET_MONI, &val); in bd9571mwv_avs_get_moni_state() 73 return regmap_write_bits(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret), in bd9571mwv_avs_set_voltage_sel_regmap() 74 rdev->desc->vsel_mask, sel); in bd9571mwv_avs_set_voltage_sel_regmap() 86 ret = regmap_read(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret), &val); in bd9571mwv_avs_get_voltage_sel_regmap() 90 val &= rdev->desc->vsel_mask; in bd9571mwv_avs_get_voltage_sel_regmap() [all …]
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/linux-6.8/sound/soc/sprd/ |
D | sprd-pcm-compress.c | 1 // SPDX-License-Identifier: GPL-2.0 4 #include <linux/dma-mapping.h> 6 #include <linux/dma/sprd-dma.h> 14 #include "sprd-pcm-dma.h" 31 #define SPRD_COMPR_IRAM_LINKLIST_SIZE (1024 - SPRD_COMPR_IRAM_INFO_SIZE) 36 /* Stage 1 DDR buffer size definition */ 52 * The Spreadtrum Audio compress offload mode will use 2-stage DMA transfer to 58 * For 2-stage DMA transfer, we can allocate 2 buffers: IRAM buffer (always 59 * power-on) and DDR buffer. The source channel will transfer data from IRAM 62 * DDR buffer to IRAM buffer. [all …]
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/linux-6.8/drivers/memory/tegra/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 config TEGRA_MC 13 config TEGRA20_EMC 19 select DDR 26 config TEGRA30_EMC 31 select DDR 38 config TEGRA124_EMC 50 config TEGRA210_EMC_TABLE 54 config TEGRA210_EMC
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/linux-6.8/arch/arm/mach-imx/ |
D | suspend-imx53.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 3 * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. 44 /* Save pad config */ 60 /* Set FDVFS bit of M4IF_MCR0 to request DDR to enter self-refresh */ 66 /* Poll FDVACK bit of M4IF_MCR to wait for DDR to enter self-refresh */ 72 /* Set pad config */ 99 /* Restore pad config */ 115 /* Clear FDVFS bit of M4IF_MCR0 to request DDR to exit self-refresh */ 121 /* Poll FDVACK bit of M4IF_MCR to wait for DDR to exit self-refresh */ 134 .word . - imx53_suspend
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/linux-6.8/drivers/mtd/lpddr/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 5 config MTD_LPDDR 10 flash chips. Synonymous with Mobile-DDR. It is a new standard for 11 DDR memories, intended for battery-operated systems. 13 config MTD_QINFO_PROBE 22 config MTD_LPDDR2_NVM 25 tristate "Support for LPDDR2-NVM flash chips" 27 This option enables support of PCM memories with a LPDDR2-NVM
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/linux-6.8/Documentation/devicetree/bindings/pinctrl/ |
D | fsl,imx7ulp-pinctrl.txt | 4 ports and IOMUXC DDR for DDR interface. 8 supports generic pin config. 10 Please refer to fsl,imx-pinctrl.txt in this directory for common binding 14 - compatible: "fsl,imx7ulp-iomuxc1". 15 - fsl,pins: Each entry consists of 5 integers which represents the mux 16 and config setting for one pin. The first 4 integers 19 imx7ulp-pinfunc.h in the device tree source folder. 20 The last integer CONFIG is the pad setting value like 21 pull-up on this pin. 24 CONFIG settings. [all …]
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/linux-6.8/Documentation/devicetree/bindings/mmc/ |
D | sdhci-msm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/mmc/sdhci-msm.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Qualcomm SDHCI controller (sdhci-msm) 10 - Bhupesh Sharma <bhupesh.sharma@linaro.org> 19 - enum: 20 - qcom,sdhci-msm-v4 22 - items: 23 - enum: [all …]
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/linux-6.8/drivers/devfreq/event/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 3 bool "DEVFREQ-Event device Support" 5 The devfreq-event device provide the raw data and events which 6 indicate the current state of devfreq-event device. The provided 7 data from devfreq-event device is used to monitor the state of 11 The devfreq-event device can support the various type of events 17 config DEVFREQ_EVENT_EXYNOS_NOCP 23 This add the devfreq-event driver for Exynos SoC. It provides NoC 26 config DEVFREQ_EVENT_EXYNOS_PPMU 31 This add the devfreq-event driver for Exynos SoC. It provides PPMU [all …]
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D | rockchip-dfi.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * Author: Lin Huang <hl@rock-chips.com> 8 #include <linux/devfreq-event.h> 69 * struct dmc_count_channel - structure to hold counter values from the DDR controller 71 * @clock_cycles: DDR clock cycles 87 * The dfi controller can monitor DDR load. It has an upper and lower threshold 89 * generated to indicate the DDR frequency should be changed. 123 void __iomem *dfi_regs = dfi->regs; in rockchip_dfi_enable() 126 mutex_lock(&dfi->mutex); in rockchip_dfi_enable() 128 dfi->usecount++; in rockchip_dfi_enable() [all …]
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/linux-6.8/drivers/clk/baikal-t1/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 config CLK_BAIKAL_T1 3 bool "Baikal-T1 Clocks Control Unit interface" 7 Clocks Control Unit is the core of Baikal-T1 SoC System Controller 13 to select Baikal-T1 CCU PLLs and Dividers drivers. 17 config CLK_BT1_CCU_PLL 18 bool "Baikal-T1 CCU PLLs support" 22 Enable this to support the PLLs embedded into the Baikal-T1 SoC 27 CPUs, DDR, etc.) or passed over the clock dividers to be only 30 config CLK_BT1_CCU_DIV [all …]
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/linux-6.8/Documentation/admin-guide/perf/ |
D | imx-ddr.rst | 2 Freescale i.MX8 DDR Performance Monitoring Unit (PMU) 10 Selection of the value for each counter is done via the config registers. There 16 The "format" directory describes format of the config (event ID) and config1/2 21 in DDR PMU, see /sys/bus/events_source/devices/imx8_ddr0/caps/. 23 .. code-block:: bash 25 perf stat -a -e imx8_ddr0/cycles/ cmd 26 perf stat -a -e imx8_ddr0/read/,imx8_ddr0/write/ cmd 28 AXI filtering is only used by CSV modes 0x41 (axid-read) and 0x42 (axid-write) 33 un-supported, and value 1 for supported. 37 --AXI_ID defines AxID matching value. [all …]
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D | hisi-pmu.rst | 13 two HHAs (0 - 1) and four DDRCs (0 - 3), respectively. 16 ------------------------------- 28 name will appear in event listing as hisi_sccl<sccl-id>_module<index-id>. 29 where "sccl-id" is the identifier of the SCCL and "index-id" is the index of 45 ------------------------------------------ 47 ------------------------------------------ 49 ------------------------------------------ 51 ------------------------------------------ 53 $# perf stat -a -e hisi_sccl3_l3c0/rd_hit_cpipe/ sleep 5 54 $# perf stat -a -e hisi_sccl3_l3c0/config=0x02/ sleep 5 [all …]
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/linux-6.8/drivers/perf/amlogic/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 config MESON_DDR_PMU 3 tristate "Amlogic DDR Bandwidth Performance Monitor" 6 Provides support for the DDR performance monitor
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/linux-6.8/arch/mips/mti-malta/ |
D | malta-dtshim.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 15 #include <asm/mips-boards/generic.h> 16 #include <asm/mips-boards/malta.h> 17 #include <asm/mips-cps.h> 83 * DDR but limits it to 2GB. in gen_fdt_mem_array() 91 size -= size_preio; in gen_fdt_mem_array() 97 * We have a flat 32 bit physical memory map with DDR filling in gen_fdt_mem_array() 99 * obscures 256MB from 0x10000000-0x1fffffff. in gen_fdt_mem_array() 105 size -= SZ_256M; in gen_fdt_mem_array() 113 * We have a 32 bit physical memory map with a 2GB DDR region in gen_fdt_mem_array() [all …]
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/linux-6.8/drivers/perf/hisilicon/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 config HISI_PMU 7 Agent performance monitor and DDR Controller performance monitor. 9 config HISI_PCIE_PMU 18 config HNS3_PMU
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/linux-6.8/include/linux/platform_data/ |
D | emif_plat.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 12 /* Low power modes - EMIF_PWR_MGMT_CTRL */ 23 * EMIF4D - Used in OMAP4 24 * EMIF4D5 - Used in OMAP5 31 * ATTILAPHY - Used in OMAP4 32 * INTELLIPHY - Used in OMAP5 37 /* Custom config requests */ 44 * struct ddr_device_info - All information about the DDR device except AC 46 * @type: Device type (LPDDR2-S4, LPDDR2-S2 etc) 49 * @cs1_used: Whether there is a DDR device attached to the second [all …]
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/linux-6.8/drivers/dma/qcom/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 config QCOM_ADM 11 and on-chip peripheral devices. 13 config QCOM_BAM_DMA 20 provides DMA capabilities for a variety of on-chip devices. 22 config QCOM_GPI_DMA 32 transfer data between DDR and peripheral. 34 config QCOM_HIDMA_MGMT 46 config QCOM_HIDMA
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/linux-6.8/drivers/media/pci/cx18/ |
D | cx18-cards.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Derived from ivtv-cards.c 11 #include "cx18-driver.h" 12 #include "cx18-cards.h" 13 #include "cx18-av-core.h" 14 #include "cx18-i2c.h" 38 /* Please add new PCI IDs to: https://pci-ids.ucw.cz/ 43 /* Hauppauge HVR-1600 cards */ 49 .name = "Hauppauge HVR-1600", 74 .ddr = { [all …]
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/linux-6.8/drivers/memory/samsung/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0 2 config SAMSUNG_MC 10 config EXYNOS5422_DMC 13 select DDR 24 config EXYNOS_SROM
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