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/linux-6.14.4/drivers/devfreq/event/
Drockchip-dfi.c87 * The dfi controller can monitor DDR load. It has an upper and lower threshold
121 static int rockchip_dfi_enable(struct rockchip_dfi *dfi) in rockchip_dfi_enable() argument
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()
129 if (dfi->usecount > 1) in rockchip_dfi_enable()
132 ret = clk_prepare_enable(dfi->clk); in rockchip_dfi_enable()
134 dev_err(&dfi->edev->dev, "failed to enable dfi clk: %d\n", ret); in rockchip_dfi_enable()
138 for (i = 0; i < dfi->max_channels; i++) { in rockchip_dfi_enable()
141 if (!(dfi->channel_mask & BIT(i))) in rockchip_dfi_enable()
[all …]
DKconfig36 tristate "ROCKCHIP DFI DEVFREQ event Driver"
39 This add the devfreq-event driver for Rockchip SoC. It provides DFI
DMakefile6 obj-$(CONFIG_DEVFREQ_EVENT_ROCKCHIP_DFI) += rockchip-dfi.o
/linux-6.14.4/Documentation/devicetree/bindings/devfreq/event/
Drockchip,dfi.yaml4 $id: http://devicetree.org/schemas/devfreq/event/rockchip,dfi.yaml#
7 title: Rockchip DFI
15 - rockchip,rk3399-dfi
16 - rockchip,rk3568-dfi
17 - rockchip,rk3588-dfi
48 - rockchip,rk3399-dfi
66 dfi: dfi@ff630000 {
67 compatible = "rockchip,rk3399-dfi";
/linux-6.14.4/fs/ceph/
Ddir.c113 struct ceph_dir_file_info *dfi, in note_last_dentry() argument
120 kfree(dfi->last_name); in note_last_dentry()
121 dfi->last_name = buf; in note_last_dentry()
122 memcpy(dfi->last_name, name, len); in note_last_dentry()
123 dfi->last_name[len] = 0; in note_last_dentry()
124 dfi->next_offset = next_offset; in note_last_dentry()
125 doutc(fsc->client, "'%s'\n", dfi->last_name); in note_last_dentry()
188 struct ceph_dir_file_info *dfi = file->private_data; in __dcache_readdir() local
239 dfi->file_info.flags |= CEPH_F_ATEND; in __dcache_readdir()
291 ret = note_last_dentry(fsc, dfi, last->d_name.name, in __dcache_readdir()
[all …]
Dfile.c215 struct ceph_dir_file_info *dfi = in ceph_init_file_info() local
217 if (!dfi) in ceph_init_file_info()
220 file->private_data = dfi; in ceph_init_file_info()
221 fi = &dfi->file_info; in ceph_init_file_info()
222 dfi->next_offset = 2; in ceph_init_file_info()
223 dfi->readdir_cache_idx = -1; in ceph_init_file_info()
1003 struct ceph_dir_file_info *dfi = file->private_data; in ceph_release() local
1006 WARN_ON(!list_empty(&dfi->file_info.rw_contexts)); in ceph_release()
1008 ceph_put_fmode(ci, dfi->file_info.fmode, 1); in ceph_release()
1010 if (dfi->last_readdir) in ceph_release()
[all …]
/linux-6.14.4/arch/arm/boot/dts/nxp/imx/
Dimx6dl-dfi-fs700-m60.dts12 #include "imx6qdl-dfi-fs700-m60.dtsi"
15 model = "DFI FS700-M60-6DL i.MX6dl Q7 Board";
16 compatible = "dfi,fs700-m60-6dl", "dfi,fs700e-m60", "fsl,imx6dl";
Dimx6q-dfi-fs700-m60.dts12 #include "imx6qdl-dfi-fs700-m60.dtsi"
15 model = "DFI FS700-M60-6QD i.MX6qd Q7 Board";
16 compatible = "dfi,fs700-m60-6qd", "dfi,fs700e-m60", "fsl,imx6q";
DMakefile75 imx6dl-dfi-fs700-m60.dtb \
171 imx6q-dfi-fs700-m60.dtb \
/linux-6.14.4/Documentation/devicetree/bindings/memory-controllers/
Drockchip,rk3399-dmc.yaml21 Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml.
61 memories are placed into power-down mode if bus is idle for PD_IDLE DFI
71 SR_IDLE * 1024 DFI clock cycles (DFI clocks freq is half of DRAM clock).
81 arg gating started if bus is idle for sr_mc_gate_idle*1024 DFI clock
91 srpd_lite_idle * 1024 DFI clock cycles. This parameter is for LPDDR4
101 if bus is idle for standby_idle * DFI clock cycles.
364 devfreq-events = <&dfi>;
Dsnps,dw-umctl2-ddrc.yaml38 Scrubber-Done signal, DFI Parity/CRC Error. Some platforms may have the
48 - description: Common ECC CE/UE/Scrubber/DFI Errors IRQ
51 - description: Individual ECC CE/UE/Scrubber/DFI Errors IRQs
/linux-6.14.4/Documentation/admin-guide/perf/
Dalibaba_pmu.rst49 the DDR PHY Interface (DFI) to the PHY module, which launches and captures data
51 statistics and performance logging signals on HIF, DFI, etc.
/linux-6.14.4/arch/arm/mach-pxa/
Daddr-map.h48 * DFI Bus for NAND, PXA3xx only
Dpxa3xx.c49 * NAND NFC: DFI bus arbitration subset
415 * Disable DFI bus arbitration, to prevent a system bus lock if in pxa3xx_init()
/linux-6.14.4/tools/perf/pmu-events/arch/arm64/thead/yitian710/sys/
Dali_drw.json38 "BriefDescription": "A write data cycle at DFI interface (to DRAM).",
45 "BriefDescription": "A read data cycle at DFI interface (to DRAM).",
/linux-6.14.4/drivers/cpufreq/
Dpxa3xx-cpufreq.c87 /* CPU XL XN HSS DMEM SMEM SRAM DFI VCC_CORE VCC_SRAM */
95 /* CPU XL XN HSS DMEM SMEM SRAM DFI VCC_CORE VCC_SRAM */
/linux-6.14.4/drivers/i2c/busses/
Di2c-nforce2.c109 .ident = "DFI Lanparty NF4 Expert",
111 DMI_MATCH(DMI_BOARD_VENDOR, "DFI Corp,LTD"),
Di2c-piix4.c120 .ident = "DFI Lanparty UT 790FX",
122 DMI_MATCH(DMI_BOARD_VENDOR, "DFI Inc."),
/linux-6.14.4/include/soc/at91/
Dsama7-ddr.h70 #define UDDRC_DFIMISC (0x1B0) /* UDDRC DFI Miscellaneous Control Register */
/linux-6.14.4/sound/pci/hda/
Dpatch_sigmatel.c1468 "DFI LanParty", STAC_REF),
1470 "DFI LanParty", STAC_REF),
1688 SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668, "DFI LanParty", STAC_REF),
1689 SND_PCI_QUIRK(PCI_VENDOR_ID_DFI, 0x3101, "DFI LanParty", STAC_REF),
1963 "DFI LanParty", STAC_92HD73XX_REF),
1965 "DFI LanParty", STAC_92HD73XX_REF),
2759 "DFI LanParty", STAC_92HD83XXX_REF),
2761 "DFI LanParty", STAC_92HD83XXX_REF),
3242 "DFI LanParty", STAC_92HD71BXX_REF),
3244 "DFI LanParty", STAC_92HD71BXX_REF),
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/arm/
Dfsl.yaml332 - description: i.MX6Q DFI FS700-M60-6QD Board
334 - const: dfi,fs700-m60-6qd
335 - const: dfi,fs700e-m60
522 - description: i.MX6DL based DFI FS700-M60-6DL Board
524 - const: dfi,fs700-m60-6dl
525 - const: dfi,fs700e-m60
/linux-6.14.4/arch/arm64/boot/dts/rockchip/
Drk356x-base.dtsi923 dfi: dfi@fe230000 { label
924 compatible = "rockchip,rk3568-dfi";
Drk3399-base.dtsi254 devfreq-events = <&dfi>;
1426 dfi: dfi@ff630000 { label
1428 compatible = "rockchip,rk3399-dfi";
Drk3399-gru.dtsi375 &dfi {
/linux-6.14.4/drivers/eisa/
Deisa.ids683 ICU0680 "DFI DIO-500 Serial/Parallel I/O Card"
684 ICU0681 "DFI DIO-200 Serial/Parallel I/O Card"

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