| /Linux-v6.6/Documentation/devicetree/bindings/clock/ |
| D | mvebu-gated-clock.txt | 7 corresponding clock gating control bit in HW to ease manual clock
177 "marvell,armada-370-gating-clock" - for Armada 370 SoC clock gating
178 "marvell,armada-375-gating-clock" - for Armada 375 SoC clock gating
179 "marvell,armada-380-gating-clock" - for Armada 380/385 SoC clock gating
180 "marvell,armada-390-gating-clock" - for Armada 39x SoC clock gating
181 "marvell,armada-xp-gating-clock" - for Armada XP SoC clock gating
182 "marvell,mv98dx3236-gating-clock" - for 98dx3236 SoC clock gating
183 "marvell,dove-gating-clock" - for Dove SoC clock gating
184 "marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating
185 - reg : shall be the register address of the Clock Gating Control register
[all …]
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| D | imx8qxp-lpcg.yaml | 7 title: NXP i.MX8QXP LPCG (Low-Power Clock Gating) Clock
17 This level of clock gating is provided after the clocks are generated
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| /Linux-v6.6/drivers/clk/qcom/ |
| D | clk-branch.h | 13 * struct clk_branch - gating clock with status bit and dynamic hardware gating
15 * @hwcg_reg: dynamic hardware clock gating register
16 * @hwcg_bit: ORed with @hwcg_reg to enable dynamic hardware clock gating
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| /Linux-v6.6/sound/soc/intel/catpt/ |
| D | dsp.c | 169 /* wait for SRAM power gating to propagate */ in catpt_dsp_set_srampge()
207 /* disable core clock gating */ in catpt_dsp_update_srampge()
212 /* enable core clock gating */ in catpt_dsp_update_srampge()
361 /* disable core clock gating */ in catpt_dsp_power_down()
374 /* switch clock gating */ in catpt_dsp_power_down()
382 /* SRAM power gating all */ in catpt_dsp_power_down()
394 /* enable core clock gating */ in catpt_dsp_power_down()
406 /* disable core clock gating */ in catpt_dsp_power_up()
409 /* switch clock gating */ in catpt_dsp_power_up()
416 /* SRAM power gating none */ in catpt_dsp_power_up()
[all …]
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| /Linux-v6.6/drivers/soc/tegra/ |
| D | flowctrl.c | 84 /* pwr gating on wfe */ in flowctrl_cpu_suspend_enter()
99 * power-gating (like memory running off PLLP), in flowctrl_cpu_suspend_enter()
103 * while wfe for the power-gating, just like it in flowctrl_cpu_suspend_enter()
108 /* pwr gating on wfi */ in flowctrl_cpu_suspend_enter()
115 reg |= FLOW_CTRL_CSR_ENABLE; /* pwr gating */ in flowctrl_cpu_suspend_enter()
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| /Linux-v6.6/drivers/clk/bcm/ |
| D | clk-kona.h | 98 * Gating control and status is managed by a 32-bit gate register.
100 * There are several types of gating available:
103 * - hardware-only gating (auto-gating)
108 * - software-only gating
109 * Auto-gating is not available for this type of clock.
113 * To ensure a change to the gating status is complete, the
116 * - selectable hardware or software gating
117 * Gating for this type of clock can be configured to be either
125 u32 hw_sw_sel_bit; /* 0: hardware gating; 1: software gating */
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| /Linux-v6.6/drivers/pmdomain/st/ |
| D | ste-ux500-pm-domain.c | 23 * Handle the gating of the PM domain regulator here. in pd_power_off()
27 * callbacks, to be able to enable PM domain gating/ungating. in pd_power_off()
39 * callbacks, to be able to enable PM domain gating/ungating. in pd_power_on()
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| /Linux-v6.6/drivers/gpu/drm/gma500/ |
| D | psb_device.c | 90 u32 gating = PSB_RSGX32(PSB_CR_CLKGATECTL); in psb_init_pm() local
91 gating &= ~3; /* Disable 2D clock gating */ in psb_init_pm()
92 gating |= 1; in psb_init_pm()
93 PSB_WSGX32(gating, PSB_CR_CLKGATECTL); in psb_init_pm()
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| /Linux-v6.6/drivers/gpu/drm/i915/gt/ |
| D | intel_sseu.c | 293 /* TGL only supports slice-level power gating */ in gen12_sseu_info_init()
325 /* ICL has no power gating restrictions. */ in gen11_sseu_info_init()
374 * CHV supports subslice power gating on devices with more than in cherryview_sseu_info_init()
375 * one subslice, and supports EU power gating on devices with in cherryview_sseu_info_init()
459 * SKL+ supports slice power gating on devices with more than in gen9_sseu_info_init()
460 * one slice, and supports EU power gating on devices with in gen9_sseu_info_init()
462 * power gating on devices with more than one subslice, and in gen9_sseu_info_init()
463 * supports EU power gating on devices with more than one EU in gen9_sseu_info_init()
566 * BDW supports slice power gating on devices with more than in bdw_sseu_info_init()
722 * Starting in Gen9, render power gating can leave in intel_sseu_make_rpcs()
[all …]
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| /Linux-v6.6/drivers/gpu/drm/amd/amdgpu/ |
| D | vcn_v4_0.c | 535 * vcn_v4_0_disable_static_power_gating - disable VCN static power gating
540 * Disable static power gating for VCN block
600 * vcn_v4_0_enable_static_power_gating - enable VCN static power gating
605 * Enable static power gating for VCN block
655 * vcn_v4_0_disable_clock_gating - disable VCN clock gating
660 * Disable clock gating for VCN block
766 * vcn_v4_0_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
773 * Disable clock gating for VCN block with dpg mode
783 /* enable sw clock gating control */ in vcn_v4_0_disable_clock_gating_dpg_mode()
809 /* turn off clock gating */ in vcn_v4_0_disable_clock_gating_dpg_mode()
[all …]
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| D | vcn_v4_0_3.c | 511 * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
516 * Disable clock gating for VCN block
604 * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
611 * Disable clock gating for VCN block with dpg mode
621 /* enable sw clock gating control */ in vcn_v4_0_3_disable_clock_gating_dpg_mode()
641 /* turn off clock gating */ in vcn_v4_0_3_disable_clock_gating_dpg_mode()
645 /* turn on SUVD clock gating */ in vcn_v4_0_3_disable_clock_gating_dpg_mode()
655 * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
660 * Enable clock gating for VCN block
726 /* enable dynamic power gating mode */ in vcn_v4_0_3_start_dpg_mode()
[all …]
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| /Linux-v6.6/drivers/gpu/drm/amd/pm/powerplay/inc/ |
| D | hardwaremanager.h | 94 …PHM_PlatformCaps_DisableMGClockGating, /* to disable Medium Grain Clock Gating or…
95 …PHM_PlatformCaps_DisableMGCGTSSM, /* TO disable Medium Grain Clock Gating Sh…
97 PHM_PlatformCaps_DisablePowerGating, /* to disable power gating */
147 …PHM_PlatformCaps_UVDPowerGating, /* enable UVD power gating, supported from…
148 …PHM_PlatformCaps_UVDDynamicPowerGating, /* enable UVD Dynamic power gating, suppor…
149 …PHM_PlatformCaps_VCEPowerGating, /* Enable VCE power gating, supported for …
150 …PHM_PlatformCaps_SamuPowerGating, /* Enable SAMU power gating, supported for…
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| /Linux-v6.6/drivers/platform/x86/intel/pmc/ |
| D | Kconfig | 20 - PCH IP Power Gating status
22 - MPHY/PLL gating status (Sunrisepoint PCH only)
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| /Linux-v6.6/drivers/gpu/drm/meson/ |
| D | meson_dw_mipi_dsi.h | 36 * 0=Default, use auto-clock gating to save power;
37 * 1=use free-run clock, disable auto-clock gating, for debug mode.
39 * have auto-clock gating. 1=Enable pixclk. Default 0.
41 * have auto-clock gating. 1=Enable sysclk. Default 0.
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| /Linux-v6.6/sound/pci/hda/ |
| D | hda_jack.c | 207 /* A gating jack indicates the jack is invalid if gating is unplugged */ in jack_detect_update()
376 * snd_hda_jack_set_gating_jack - Set gating jack.
379 * @gating_nid: gating pin NID
381 * Indicates the gated jack is only valid when the gating jack is plugged.
387 struct hda_jack_tbl *gating = in snd_hda_jack_set_gating_jack() local
392 if (!gated || !gating) in snd_hda_jack_set_gating_jack()
396 gating->gated_jack = gated_nid; in snd_hda_jack_set_gating_jack()
481 * to make sure that all gating jacks properly have been set in snd_hda_jack_report_sync()
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| /Linux-v6.6/sound/soc/sof/intel/ |
| D | hda-ctrl.c | 156 * enable/disable audio dsp clock gating and power gating bits.
165 /* enable/disable audio dsp clock gating */ in hda_dsp_ctrl_clock_power_gating()
175 /* enable/disable audio dsp power gating */ in hda_dsp_ctrl_clock_power_gating()
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| D | hda-ipc.h | 43 /* Prevent clock gating (0 - cg allowed, 1 - DSP clock always on) */
45 /* Prevent power gating (0 - deep power state transitions allowed) */
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| /Linux-v6.6/drivers/media/dvb-frontends/ |
| D | dib3000mc.h | 48 int gating);
69 int gating) in dib3000mc_get_tuner_i2c_master() argument
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| /Linux-v6.6/drivers/gpu/drm/i915/ |
| D | intel_clock_gating.c | 134 * gating for the panel power sequencer or it will fail to in ibx_init_clock_gating()
214 * gating for the panel power sequencer or it will fail to in cpt_init_clock_gating()
266 * gating disable must be set. Failure to set it results in in gen6_init_clock_gating()
344 * Wait at least 100 clocks before re-enabling clock gating. in gen8_set_l3sqc_credits()
555 * clock gating. in bdw_init_clock_gating()
654 * Disabling L3 clock gating- MMIO 940c[25] = 1 in vlv_init_clock_gating()
660 * Disable clock gating on th GCFG unit to prevent a delay in vlv_init_clock_gating()
800 "No clock gating settings or workarounds applied.\n"); in nop_init_clock_gating()
836 * intel_clock_gating_hooks_init - setup the clock gating hooks
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| /Linux-v6.6/include/ufs/ |
| D | ufshcd.h | 376 /* clock gating state */
385 * struct ufs_clk_gating - UFS clock gating related info
391 * @delay_ms: gating delay in ms
392 * @is_suspended: clk gating is suspended when set to 1 which can be used
395 * @enable_attr: sysfs attribute to enable/disable clock gating
396 * @is_enabled: Indicates the current status of clock gating
397 * @is_initialized: Indicates whether clock gating is initialized or not
399 * completion before gating clocks.
400 * @clk_gating_workq: workqueue for clock gating work.
649 /* Allow dynamic clk gating */
[all …]
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| /Linux-v6.6/Documentation/devicetree/bindings/memory-controllers/ |
| D | rockchip,rk3399-dmc.yaml | 79 Defines the memory self-refresh and controller clock gating idle period.
81 arg gating started if bus is idle for sr_mc_gate_idle*1024 DFI clock
300 Defines the memory self-refresh and controller clock gating idle period in nanoseconds.
302 arg gating started if bus is idle for sr_mc_gate_idle nanoseconds.
330 Defines the self-refresh and memory-controller clock gating disable
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| /Linux-v6.6/drivers/gpu/drm/amd/display/dc/core/ |
| D | dc_vm_helper.c | 45 /* Pre-init system aperture start/end for all HUBP instances (if not gating?) in dc_setup_system_context()
46 * or cache system aperture if using power gating in dc_setup_system_context()
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| /Linux-v6.6/arch/mips/kernel/ |
| D | pm-cps.c | 143 /* Power gating relies upon CPS SMP */ in cps_pm_enter_state()
377 /* Power gating relies upon CPS SMP */ in cps_gen_entry_code()
718 /* Detect whether clock gating is implemented */ in cps_pm_init()
722 pr_warn("pm-cps: CPC does not support clock gating\n"); in cps_pm_init()
724 /* Power gating is available with CPS SMP & any CPC */ in cps_pm_init()
728 pr_warn("pm-cps: CPS SMP not in use, power gating unavailable\n"); in cps_pm_init()
730 pr_warn("pm-cps: no CPC, clock & power gating unavailable\n"); in cps_pm_init()
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| /Linux-v6.6/drivers/misc/mei/ |
| D | mei_dev.h | 327 * @pg_state : power gating state of the device
329 * @pg_is_enabled : is power gating enabled
398 * enum mei_pg_event - power gating transition events
400 * @MEI_PG_EVENT_IDLE: the driver is not in power gating transition
415 * enum mei_pg_state - device internal power gating state
488 * @pg_event : power gating event
575 * Power Gating support
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| /Linux-v6.6/drivers/media/platform/samsung/s5p-mfc/ |
| D | s5p_mfc_pm.c | 95 /* prepare for software clock gating */ in s5p_mfc_power_on()
110 /* finish software clock gating */ in s5p_mfc_power_off()
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