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/linux-6.12.1/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/
Duncore-ddrc.json5 "BriefDescription": "DDRC total write operations",
6 "PublicDescription": "DDRC total write operations",
7 "Unit": "hisi_sccl,ddrc"
12 "BriefDescription": "DDRC total read operations",
13 "PublicDescription": "DDRC total read operations",
14 "Unit": "hisi_sccl,ddrc"
19 "BriefDescription": "DDRC write commands",
20 "PublicDescription": "DDRC write commands",
21 "Unit": "hisi_sccl,ddrc"
26 "BriefDescription": "DDRC read commands",
[all …]
Duncore-hha.json48 "BriefDescription": "The number of read operations sent by HHA to DDRC which size is 64 bytes",
49 "PublicDescription": "The number of read operations sent by HHA to DDRC which size is 64bytes",
55 … "BriefDescription": "The number of write operations sent by HHA to DDRC which size is 64 bytes",
56 … "PublicDescription": "The number of write operations sent by HHA to DDRC which size is 64 bytes",
62 … "BriefDescription": "The number of read operations sent by HHA to DDRC which size is 128 bytes",
63 … "PublicDescription": "The number of read operations sent by HHA to DDRC which size is 128 bytes",
69 … "BriefDescription": "The number of write operations sent by HHA to DDRC which size is 128 bytes",
70 … "PublicDescription": "The number of write operations sent by HHA to DDRC which size is 128 bytes",
/linux-6.12.1/Documentation/devicetree/bindings/memory-controllers/fsl/
Dimx8m-ddrc.yaml4 $id: http://devicetree.org/schemas/memory-controllers/fsl/imx8m-ddrc.yaml#
13 The DDRC block is integrated in i.MX8M for interfacing with DDR based
20 The Linux driver for the DDRC doesn't even map registers (they're included
28 - fsl,imx8mn-ddrc
29 - fsl,imx8mm-ddrc
30 - fsl,imx8mq-ddrc
31 - const: fsl,imx8m-ddrc
36 Base address and size of DDRC CTL area.
37 This is not currently mapped by the imx8m-ddrc driver.
64 ddrc: memory-controller@3d400000 {
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/memory-controllers/
Dsnps,dw-umctl2-ddrc.yaml4 $id: http://devicetree.org/schemas/memory-controllers/snps,dw-umctl2-ddrc.yaml#
28 const: snps,ddrc-3.80a
30 const: snps,dw-umctl2-ddrc
32 const: xlnx,zynqmp-ddrc-2.40a
36 DW uMCTL2 DDRC IP-core provides individual IRQ signal for each event":"
61 reference clock, DDRC core clock, Scrubber standalone clock
62 (synchronous to the DDRC clock).
96 compatible = "xlnx,zynqmp-ddrc-2.40a";
107 compatible = "snps,dw-umctl2-ddrc";
Dxlnx,zynq-ddrc-a05.yaml4 $id: http://devicetree.org/schemas/memory-controllers/xlnx,zynq-ddrc-a05.yaml#
20 const: xlnx,zynq-ddrc-a05
34 compatible = "xlnx,zynq-ddrc-a05";
/linux-6.12.1/Documentation/devicetree/bindings/interconnect/
Dfsl,imx8m-noc.yaml53 fsl,ddrc:
81 fsl,ddrc = <&ddrc>;
96 ddrc: memory-controller@3d400000 {
97 compatible = "fsl,imx8mm-ddrc", "fsl,imx8m-ddrc";
/linux-6.12.1/drivers/perf/hisilicon/
Dhisi_uncore_ddrc_pmu.c3 * HiSilicon SoC DDRC uncore Hardware event counters support
21 /* DDRC register definition in v1 */
37 /* DDRC register definition in v2 */
46 /* DDRC has 8-counters */
110 * For DDRC PMU v1, event has been mapped to fixed-purpose counter by hardware,
172 /* For DDRC PMU, we use event code as counter index */ in hisi_ddrc_pmu_v1_get_event_idx()
301 * Use the SCCL_ID and DDRC channel ID to identify the in hisi_ddrc_pmu_init_data()
302 * DDRC PMU, while SCCL_ID is in MPIDR[aff2]. in hisi_ddrc_pmu_init_data()
306 dev_err(&pdev->dev, "Can not read ddrc channel-id!\n"); in hisi_ddrc_pmu_init_data()
312 dev_err(&pdev->dev, "Can not read ddrc sccl-id!\n"); in hisi_ddrc_pmu_init_data()
[all …]
Dhisi_uncore_pmu.h103 /* For DDRC PMU v2: each DDRC has more than one DMC */
/linux-6.12.1/tools/perf/pmu-events/arch/test/test_soc/cpu/
Duncore.json5 "BriefDescription": "DDRC write commands",
6 "PublicDescription": "DDRC write commands",
7 "Unit": "hisi_sccl,ddrc"
/linux-6.12.1/arch/arm/mach-zynq/
Dpm.c58 ddrc_base = zynq_pm_ioremap("xlnx,zynq-ddrc-a05"); in zynq_pm_late_init()
60 pr_warn("%s: Unable to map DDRC IO memory.\n", __func__); in zynq_pm_late_init()
63 * Enable DDRC clock stop feature. The HW takes care of in zynq_pm_late_init()
/linux-6.12.1/drivers/power/reset/
Dat91-sama5d2_shdwc.c89 struct ddrc_reg_config ddrc; member
271 .ddrc = {
288 .ddrc = {
386 if (at91_shdwc->rcfg->ddrc.type_mask) { in at91_shdwc_probe()
403 at91_shdwc->rcfg->ddrc.type_offset) & in at91_shdwc_probe()
404 at91_shdwc->rcfg->ddrc.type_mask; in at91_shdwc_probe()
/linux-6.12.1/Documentation/admin-guide/perf/
Dhisi-pmu.rst6 such as L3 cache (L3C), Hydra Home Agent (HHA) and DDRC. These PMUs are
20 HHA and DDRC etc. The available events and configuration options shall
23 /sys/bus/event_source/devices/hisi_sccl{X}_<l3c{Y}/hha{Y}/ddrc{Y}>.
26 Each L3C, HHA and DDRC is registered as a separate PMU with perf. The PMU
Dalibaba_pmu.rst28 based on DDRC core clock.
53 By counting the READ, WRITE and RMW commands sent to the DDRC through the HIF
/linux-6.12.1/drivers/devfreq/
Dimx8m-ddrc.c262 dev_err(dev, "ddrc failed freq switch to %lu from %lu: error %d. now at %lu\n", in imx8m_ddrc_target()
265 dev_err(dev, "ddrc failed freq update to %lu from %lu, now at %lu\n", in imx8m_ddrc_target()
268 dev_dbg(dev, "ddrc freq set to %lu (was %lu)\n", in imx8m_ddrc_target()
441 { .compatible = "fsl,imx8m-ddrc", },
449 .name = "imx8m-ddrc-devfreq",
DMakefile13 obj-$(CONFIG_ARM_IMX8M_DDRC_DEVFREQ) += imx8m-ddrc.o
/linux-6.12.1/tools/perf/pmu-events/
Dempty-pmu-events.c29 /* offset=570 */ "hisi_sccl,ddrc\000"
30 …set=585 */ "uncore_hisi_ddrc.flux_wcmd\000uncore\000DDRC write commands\000event=2\000\00000\000DD…
73 { 585 }, /* uncore_hisi_ddrc.flux_wcmd\000uncore\000DDRC write commands\000event=2\000\00000\000DDR…
100 .pmu_name = { 570 /* hisi_sccl,ddrc\000 */ },
/linux-6.12.1/drivers/interconnect/imx/
Dimx8mn.c17 .phandle_name = "fsl,ddrc",
Dimx8mm.c20 .phandle_name = "fsl,ddrc",
Dimx8mq.c18 .phandle_name = "fsl,ddrc",
/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dimx8mm-evk.dts20 &ddrc {
Dimx8mn-ddr4-evk.dts32 &ddrc {
/linux-6.12.1/drivers/edac/
Dsynopsys_edac.c200 /* DDRC Software control register */
203 /* DDRC ECC CE & UE poison mask */
207 /* DDRC Device config masks */
974 .compatible = "xlnx,zynq-ddrc-a05",
978 .compatible = "xlnx,zynqmp-ddrc-2.40a",
982 .compatible = "snps,ddrc-3.80a",
/linux-6.12.1/arch/arm64/boot/dts/intel/
Dsocfpga_n5x_socdk.dts30 compatible = "snps,ddrc-3.80a";
/linux-6.12.1/arch/mips/include/asm/mach-rc32434/
Dddr.h40 u32 ddrc; member
/linux-6.12.1/tools/perf/tests/
Dpmu-events.c132 .desc = "DDRC write commands",
134 .long_desc = "DDRC write commands",
135 .pmu = "hisi_sccl,ddrc",
138 .alias_long_desc = "DDRC write commands",

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