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/OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/backend/gpu/
H A Dmali_kbase_pm_defs.h3 * (C) COPYRIGHT 2014-2017 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
19 * Backend-specific Power Manager definitions
39 /* Forward definition - see mali_kbase.h */
44 * enum kbase_pm_core_type - The types of core in a GPU.
47 * - kbase_pm_get_present_cores()
48 * - kbase_pm_get_active_cores()
49 * - kbase_pm_get_trans_cores()
50 * - kbase_pm_get_ready_cores().
69 * struct kbasep_pm_metrics_data - Metrics data collected for use by the power
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H A Dmali_kbase_pm_coarse_demand.h3 * (C) COPYRIGHT 2012-2015 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
31 * - When KBase indicates that the GPU will be powered up, but we don't yet
33 * - All Shader Cores are powered up, regardless of whether or not they will
35 * - When KBase indicates that a set of Shader Cores are needed to submit the
37 * - All Shader Cores are kept powered, regardless of whether or not they will
39 * - When KBase indicates that the GPU need not be powered:
40 * - The Shader Cores are powered off, and the GPU itself is powered off too.
43 * - KBase indicates the GPU will be powered up when it has a User Process that
45 * - KBase indicates the GPU need not be powered when all the Job Chains from
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H A Dmali_kbase_pm_demand.h3 * (C) COPYRIGHT 2011-2015 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
31 * - When KBase indicates that the GPU will be powered up, but we don't yet
33 * - The Shader Cores are not powered up
35 * - When KBase indicates that a set of Shader Cores are needed to submit the
37 * - Only those Shader Cores are powered up
39 * - When KBase indicates that the GPU need not be powered:
40 * - The Shader Cores are powered off, and the GPU itself is powered off too.
43 * - KBase indicates the GPU will be powered up when it has a User Process that
46 * - KBase indicates the GPU need not be powered when all the Job Chains from
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H A Dmali_kbase_pm_internal.h3 * (C) COPYRIGHT 2010-2017 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
34 * kbase_pm_dev_idle - The GPU is idle.
36 * The OS may choose to turn off idle devices
43 * kbase_pm_dev_activate - The GPU is active.
45 * The OS should avoid opportunistically turning off the GPU while it is active
52 * kbase_pm_get_present_cores - Get details of the cores that are present in
69 * kbase_pm_get_active_cores - Get details of the cores that are currently
85 * kbase_pm_get_trans_cores - Get details of the cores that are currently
101 * kbase_pm_get_ready_cores - Get details of the cores that are currently
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H A Dmali_kbase_pm_always_on.h4 * (C) COPYRIGHT 2011-2015 ARM Limited. All rights reserved.
13 * Boston, MA 02110-1301, USA.
33 * - When KBase indicates that the GPU will be powered up, but we don't yet
35 * All Shader Cores are powered up, regardless of whether or not they will
38 * - When KBase indicates that a set of Shader Cores are needed to submit the
40 * All Shader Cores are kept powered, regardless of whether or not they will
43 * - When KBase indicates that the GPU need not be powered:
44 * The Shader Cores are kept powered, regardless of whether or not they will
45 * be needed. The GPU itself is also kept powered, even though it is not
49 * core state is ignored, and the cores are forced off regardless of what the
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H A Dmali_kbase_pm_driver.c3 * (C) COPYRIGHT 2010-2017 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
53 * enum kbasep_pm_action - Actions that can be performed on a core.
62 * @ACTION_PWROFF: Power off the cores specified
68 ACTION_READY = (SHADER_READY_LO - SHADER_PRESENT_LO),
69 ACTION_PWRON = (SHADER_PWRON_LO - SHADER_PRESENT_LO),
70 ACTION_PWROFF = (SHADER_PWROFF_LO - SHADER_PRESENT_LO),
71 ACTION_PWRTRANS = (SHADER_PWRTRANS_LO - SHADER_PRESENT_LO),
72 ACTION_PWRACTIVE = (SHADER_PWRACTIVE_LO - SHADER_PRESENT_LO)
75 /*---------------------------------------------------------------------------*/
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H A Dmali_kbase_pm_policy.h3 * (C) COPYRIGHT 2010-2015 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
26 * kbase_pm_policy_init - Initialize power policy framework
33 * initialized, -errno otherwise.
38 * kbase_pm_policy_term - Terminate power policy framework
45 * kbase_pm_update_active - Update the active power state of the GPU
54 * kbase_pm_update_cores - Update the desired core state of the GPU
71 * kbase_pm_request_cores_sync - Synchronous variant of kbase_pm_request_cores()
80 * work of ensuring the requested cores will remain powered until a matching
88 * kbase_pm_request_cores - Mark one or more cores as being required
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/backend/gpu/
H A Dmali_kbase_pm_coarse_demand.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2012-2015, 2018, 2020-2021 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
33 * - When KBase indicates that the GPU will be powered up, but we don't yet
35 * - Shader Cores are powered up, regardless of whether or not they will be
37 * - When KBase indicates that Shader Cores are needed to submit the currently
39 * - Shader Cores are kept powered, regardless of whether or not they will
41 * - When KBase indicates that the GPU need not be powered:
42 * - The Shader Cores are powered off, and the GPU itself is powered off too.
45 * - KBase indicates the GPU will be powered up when it has a User Process that
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H A Dmali_kbase_pm_internal.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2010-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
36 * kbase_pm_dev_idle - The GPU is idle.
40 * The OS may choose to turn off idle devices
45 * kbase_pm_dev_activate - The GPU is active.
49 * The OS should avoid opportunistically turning off the GPU while it is active
54 * kbase_pm_get_present_cores - Get details of the cores that are present in
71 * kbase_pm_get_active_cores - Get details of the cores that are currently
87 * kbase_pm_get_trans_cores - Get details of the cores that are currently
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H A Dmali_kbase_pm_mcu_states.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2020-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
23 * Backend-specific Power Manager MCU state definitions.
24 * The function-like macro KBASEP_MCU_STATE() must be defined before including
28 * @OFF: The MCU is powered off.
43 * @PEND_OFF: MCU is being disabled, pending on powering off.
48 * @HCTL_CORES_NOTIFY_PEND: Shader cores have powered up and firmware is being
53 * @HCTL_SHADERS_READY_OFF: MCU has halted and cores need to be powered down
63 * transition to power down. Once powered down,
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H A Dmali_kbase_pm_always_on.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2011-2015, 2018, 2020-2021 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
34 * - When KBase indicates that the GPU will be powered up, but we don't yet
36 * Shader Cores are powered up, regardless of whether or not they will be
39 * - When KBase indicates that Shader Cores are needed to submit the currently
41 * Shader Cores are kept powered, regardless of whether or not they will be
44 * - When KBase indicates that the GPU need not be powered:
45 * The Shader Cores are kept powered, regardless of whether or not they will
46 * be needed. The GPU itself is also kept powered, even though it is not
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H A Dmali_kbase_pm_defs.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2014-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
23 * Backend-specific Power Manager definitions
36 /* Forward definition - see mali_kbase.h */
41 * enum kbase_pm_core_type - The types of core in a GPU.
49 * - kbase_pm_get_present_cores()
50 * - kbase_pm_get_active_cores()
51 * - kbase_pm_get_trans_cores()
52 * - kbase_pm_get_ready_cores().
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/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/dvb/
H A Dfe-diseqc-reset-overload.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due -…
31 If the bus has been automatically powered off due to power overload,
34 is manually powered off. Not all Digital TV adapters support this ioctl.
41 On error -1 is returned, and the ``errno`` variable is set
45 :ref:`Generic Error Codes <gen-errors>` chapter.
/OK3568_Linux_fs/u-boot/include/
H A Dgeneric-phy.h2 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
3 * Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <generic-phy-dp.h>
12 #include <generic-phy-mipi-dphy.h>
13 #include <generic-phy-pcie.h>
21 * union phy_configure_opts - Opaque generic phy configuration
35 * struct phy_attrs - represents phy attributes
47 * struct phy - A handle to (allowing control of) a single phy port.
65 * struct udevice_ops - set of function pointers for phy operations
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/mali400/mali/common/
H A Dmali_pm.c2 * Copyright (C) 2011-2017 ARM Limited. All rights reserved.
8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
44 /* PMU domains which are actually powered on (protected by pm_lock_exec) */
48 * domains which marked as powered on (protected by pm_lock_exec)
50 * if the PMU domains default to powered up.
77 * for GPU will not power off by runtime */
214 mali_bool ret = MALI_TRUE; /* Assume all is powered on instantly */ in mali_pm_get_domain_refs()
225 * was not already powered on. in mali_pm_get_domain_refs()
271 /* return true; one or more domains can now be powered down */ in mali_pm_put_domain_refs()
298 /* Ensure all PMU domains are off */ in mali_pm_init_end()
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/
H A Dmali_kbase_config.h3 * (C) COPYRIGHT 2010-2016 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
54 * kbase_platform_funcs_conf - Specifies platform init/term function pointers
62 * platform_init_func - platform specific init function pointer
63 * @kbdev - kbase_device pointer
77 * platform_term_func - platform specific termination function pointer
78 * @kbdev - kbase_device pointer
82 * idle but still powered and clocked.
93 * By default no callbacks will be made and the GPU must not be powered off.
96 /** Callback for when the GPU is idle and the power to it can be switched off.
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/csf/ipa_control/
H A Dmali_kbase_csf_ipa_control.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2020-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
33 * struct kbase_ipa_control_perf_counter - Performance counter description
68 * kbase_ipa_control_init - Initialize the IPA Control component
75 * kbase_ipa_control_term - Terminate the IPA Control component
82 * kbase_ipa_control_register - Register a client to the IPA Control component
104 * Return: 0 on success, negative -errno on error
112 * kbase_ipa_control_unregister - Unregister a client from IPA Control
118 * Return: 0 on success, negative -errno on error
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/
H A Dmali_kbase_config.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2010-2017, 2019-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
46 * struct kbase_platform_funcs_conf - Specifies platform integration function
56 * @kbdev - kbase_device pointer
71 * @kbdev - kbase_device pointer
75 * idle but still powered and clocked.
84 * @kbdev - kbase_device pointer
97 * @kbdev - kbase_device pointer
112 * @kctx - kbase_context pointer
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/OK3568_Linux_fs/kernel/drivers/ata/
H A Dlibata-zpodd.c1 // SPDX-License-Identifier: GPL-2.0
11 static int zpodd_poweroff_delay = 30; /* 30 seconds for power off delay */
31 bool powered_off; /* ODD is powered off
85 if (be16_to_cpu(desc->feature_code) != 3) { in zpodd_get_mech_type()
90 if (desc->mech_type == 0 && desc->load == 0 && desc->eject == 1) { in zpodd_get_mech_type()
93 } else if (desc->mech_type == 1 && desc->load == 0 && in zpodd_get_mech_type()
94 desc->eject == 1) { in zpodd_get_mech_type()
108 struct zpodd *zpodd = dev->zpodd; in zpready()
115 sense_buf = dev->link->ap->sector_buf; in zpready()
132 if (zpodd->mech_type == ODD_MECH_TYPE_SLOT) in zpready()
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/OK3568_Linux_fs/kernel/drivers/pci/hotplug/
H A Dpciehp.h1 /* SPDX-License-Identifier: GPL-2.0+ */
6 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
8 * Copyright (C) 2003-2004 Intel Corporation
36 pci_dbg(ctrl->pcie->port, format, ## arg)
38 pci_err(ctrl->pcie->port, format, ## arg)
40 pci_info(ctrl->pcie->port, format, ## arg)
42 pci_warn(ctrl->pcie->port, format, ## arg)
47 * struct controller - PCIe hotplug controller
69 * @button_work: work item to turn the slot on or off after 5 seconds
117 * @OFF_STATE: slot is powered off, no subordinate devices are enumerated
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/OK3568_Linux_fs/kernel/drivers/hwtracing/coresight/
H A Dcoresight-cpu-debug.c1 // SPDX-License-Identifier: GPL-2.0
26 #include "coresight-priv.h"
66 * 0b0000 - Sample offset applies based on the instruction state, we
68 * 0b0001 - No offset applies.
69 * 0b0010 - No offset applies, but do not use in AArch32 mode
114 writel_relaxed(0x0, drvdata->base + EDOSLAR); in debug_os_unlock()
126 * - CPU power domain is powered off;
127 * - The OS Double Lock is locked;
133 /* CPU is powered off */ in debug_access_permitted()
134 if (!(drvdata->edprsr & EDPRSR_PU)) in debug_access_permitted()
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/OK3568_Linux_fs/u-boot/arch/arm/mach-keystone/
H A Dcmd_mon.c4 * (C) Copyright 2012-2014
7 * SPDX-License-Identifier: GPL-2.0+
35 return -EFAULT; in do_mon_install()
90 printf("core %d powered on successfully\n", core_id); in do_mon_power()
94 printf("core %d powered off successfully\n", core_id); in do_mon_power()
101 "Power On/Off secondary core",
103 "- coreid (1-3) and oper (1 - ON, 0 - OFF)\n"
/OK3568_Linux_fs/kernel/arch/arm/include/asm/
H A Dmcpm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Copyright: (C) 2012-2013 Linaro Limited
40 * branch once it is ready to re-enter the kernel using ptr, or NULL if it
59 * mcpm_is_available - returns whether MCPM is initialized and available
66 * mcpm_cpu_power_up - make given CPU in given cluster runable
71 * The identified CPU is brought out of reset. If the cluster was powered
87 * mcpm_cpu_power_down - power the calling CPU down
89 * The calling CPU is powered down.
92 * then the cluster is prepared for power-down too.
96 * On success this does not return. Re-entry in the kernel is expected
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/OK3568_Linux_fs/kernel/drivers/platform/x86/
H A Dtoshiba_bluetooth.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * normal people aren't meant to understand :-)
35 bool powered; member
79 return -ENXIO; in toshiba_bluetooth_present()
84 return -ENODEV; in toshiba_bluetooth_present()
98 return -ENXIO; in toshiba_bluetooth_status()
111 return -ENXIO; in toshiba_bluetooth_enable()
117 return -ENXIO; in toshiba_bluetooth_enable()
129 pr_err("Could not power OFF Bluetooth device\n"); in toshiba_bluetooth_disable()
130 return -ENXIO; in toshiba_bluetooth_disable()
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/OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/platform/rk/
H A Dmali_kbase_config_rk.c23 #include <linux/nvmem-consumer.h>
48 /*---------------------------------------------------------------------------*/
72 /*---------------------------------------------------------------------------*/
78 struct kbase_device *kbdev = platform->kbdev; in rk_pm_power_off_delay_work()
80 if (!platform->is_powered) { in rk_pm_power_off_delay_work()
81 D("mali_dev is already powered off."); in rk_pm_power_off_delay_work()
85 if (pm_runtime_enabled(kbdev->dev)) { in rk_pm_power_off_delay_work()
87 pm_runtime_put_sync_suspend(kbdev->dev); in rk_pm_power_off_delay_work()
92 platform->is_powered = false; in rk_pm_power_off_delay_work()
94 wake_unlock(&platform->wake_lock); in rk_pm_power_off_delay_work()
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