diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/eventmgr')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/Makefile | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c | 289 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.h | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c | 195 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c | 215 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.h | 59 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c | 114 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c | 410 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h | 100 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c | 438 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h | 88 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/psm.c | 117 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/psm.h | 38 |
14 files changed, 2170 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/Makefile b/drivers/gpu/drm/amd/powerplay/eventmgr/Makefile new file mode 100644 index 000000000000..7509e3850087 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for the 'event manager' sub-component of powerplay. +# It provides the event management services for the driver. + +EVENT_MGR = eventmgr.o eventinit.o eventmanagement.o \ + eventactionchains.o eventsubchains.o eventtasks.o psm.o + +AMD_PP_EVENT = $(addprefix $(AMD_PP_PATH)/eventmgr/,$(EVENT_MGR)) + +AMD_POWERPLAY_FILES += $(AMD_PP_EVENT) + diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c new file mode 100644 index 000000000000..83be3cf210e0 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c @@ -0,0 +1,289 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "eventmgr.h" +#include "eventactionchains.h" +#include "eventsubchains.h" + +static const pem_event_action *initialize_event[] = { + block_adjust_power_state_tasks, + power_budget_tasks, + system_config_tasks, + setup_asic_tasks, + enable_dynamic_state_management_tasks, + enable_clock_power_gatings_tasks, + get_2d_performance_state_tasks, + set_performance_state_tasks, + initialize_thermal_controller_tasks, + conditionally_force_3d_performance_state_tasks, + process_vbios_eventinfo_tasks, + broadcast_power_policy_tasks, + NULL +}; + +const struct action_chain initialize_action_chain = { + "Initialize", + initialize_event +}; + +static const pem_event_action *uninitialize_event[] = { + ungate_all_display_phys_tasks, + uninitialize_display_phy_access_tasks, + disable_gfx_voltage_island_power_gating_tasks, + disable_gfx_clock_gating_tasks, + set_boot_state_tasks, + adjust_power_state_tasks, + disable_dynamic_state_management_tasks, + disable_clock_power_gatings_tasks, + cleanup_asic_tasks, + prepare_for_pnp_stop_tasks, + NULL +}; + +const struct action_chain uninitialize_action_chain = { + "Uninitialize", + uninitialize_event +}; + +static const pem_event_action *power_source_change_event_pp_enabled[] = { + set_power_source_tasks, + set_power_saving_state_tasks, + adjust_power_state_tasks, + enable_disable_fps_tasks, + set_nbmcu_state_tasks, + broadcast_power_policy_tasks, + NULL +}; + +const struct action_chain power_source_change_action_chain_pp_enabled = { + "Power source change - PowerPlay enabled", + power_source_change_event_pp_enabled +}; + +static const pem_event_action *power_source_change_event_pp_disabled[] = { + set_power_source_tasks, + set_nbmcu_state_tasks, + NULL +}; + +const struct action_chain power_source_changes_action_chain_pp_disabled = { + "Power source change - PowerPlay disabled", + power_source_change_event_pp_disabled +}; + +static const pem_event_action *power_source_change_event_hardware_dc[] = { + set_power_source_tasks, + set_power_saving_state_tasks, + adjust_power_state_tasks, + enable_disable_fps_tasks, + reset_hardware_dc_notification_tasks, + set_nbmcu_state_tasks, + broadcast_power_policy_tasks, + NULL +}; + +const struct action_chain power_source_change_action_chain_hardware_dc = { + "Power source change - with Hardware DC switching", + power_source_change_event_hardware_dc +}; + +static const pem_event_action *suspend_event[] = { + reset_display_phy_access_tasks, + unregister_interrupt_tasks, + disable_gfx_voltage_island_power_gating_tasks, + disable_gfx_clock_gating_tasks, + notify_smu_suspend_tasks, + disable_smc_firmware_ctf_tasks, + set_boot_state_tasks, + adjust_power_state_tasks, + disable_fps_tasks, + vari_bright_suspend_tasks, + reset_fan_speed_to_default_tasks, + power_down_asic_tasks, + disable_stutter_mode_tasks, + set_connected_standby_tasks, + block_hw_access_tasks, + NULL +}; + +const struct action_chain suspend_action_chain = { + "Suspend", + suspend_event +}; + +static const pem_event_action *resume_event[] = { + unblock_hw_access_tasks, + resume_connected_standby_tasks, + notify_smu_resume_tasks, + reset_display_configCounter_tasks, + update_dal_configuration_tasks, + vari_bright_resume_tasks, + block_adjust_power_state_tasks, + setup_asic_tasks, + enable_stutter_mode_tasks, /*must do this in boot state and before SMC is started */ + enable_dynamic_state_management_tasks, + enable_clock_power_gatings_tasks, + enable_disable_bapm_tasks, + initialize_thermal_controller_tasks, + reset_boot_state_tasks, + adjust_power_state_tasks, + enable_disable_fps_tasks, + notify_hw_power_source_tasks, + process_vbios_event_info_tasks, + enable_gfx_clock_gating_tasks, + enable_gfx_voltage_island_power_gating_tasks, + reset_clock_gating_tasks, + notify_smu_vpu_recovery_end_tasks, + disable_vpu_cap_tasks, + execute_escape_sequence_tasks, + NULL +}; + + +const struct action_chain resume_action_chain = { + "resume", + resume_event +}; + +static const pem_event_action *complete_init_event[] = { + adjust_power_state_tasks, + enable_gfx_clock_gating_tasks, + enable_gfx_voltage_island_power_gating_tasks, + notify_power_state_change_tasks, + NULL +}; + +const struct action_chain complete_init_action_chain = { + "complete init", + complete_init_event +}; + +static const pem_event_action *enable_gfx_clock_gating_event[] = { + enable_gfx_clock_gating_tasks, + NULL +}; + +const struct action_chain enable_gfx_clock_gating_action_chain = { + "enable gfx clock gate", + enable_gfx_clock_gating_event +}; + +static const pem_event_action *disable_gfx_clock_gating_event[] = { + disable_gfx_clock_gating_tasks, + NULL +}; + +const struct action_chain disable_gfx_clock_gating_action_chain = { + "disable gfx clock gate", + disable_gfx_clock_gating_event +}; + +static const pem_event_action *enable_cgpg_event[] = { + enable_cgpg_tasks, + NULL +}; + +const struct action_chain enable_cgpg_action_chain = { + "eable cg pg", + enable_cgpg_event +}; + +static const pem_event_action *disable_cgpg_event[] = { + disable_cgpg_tasks, + NULL +}; + +const struct action_chain disable_cgpg_action_chain = { + "disable cg pg", + disable_cgpg_event +}; + + +/* Enable user _2d performance and activate */ + +static const pem_event_action *enable_user_state_event[] = { + create_new_user_performance_state_tasks, + adjust_power_state_tasks, + NULL +}; + +const struct action_chain enable_user_state_action_chain = { + "Enable user state", + enable_user_state_event +}; + +static const pem_event_action *enable_user_2d_performance_event[] = { + enable_user_2d_performance_tasks, + add_user_2d_performance_state_tasks, + set_performance_state_tasks, + adjust_power_state_tasks, + delete_user_2d_performance_state_tasks, + NULL +}; + +const struct action_chain enable_user_2d_performance_action_chain = { + "enable_user_2d_performance_event_activate", + enable_user_2d_performance_event +}; + + +static const pem_event_action *disable_user_2d_performance_event[] = { + disable_user_2d_performance_tasks, + delete_user_2d_performance_state_tasks, + NULL +}; + +const struct action_chain disable_user_2d_performance_action_chain = { + "disable_user_2d_performance_event", + disable_user_2d_performance_event +}; + + +static const pem_event_action *display_config_change_event[] = { + /* countDisplayConfigurationChangeEventTasks, */ + unblock_adjust_power_state_tasks, + set_cpu_power_state, + notify_hw_power_source_tasks, + /* updateDALConfigurationTasks, + variBrightDisplayConfigurationChangeTasks, */ + adjust_power_state_tasks, + /*enableDisableFPSTasks, + setNBMCUStateTasks, + notifyPCIEDeviceReadyTasks,*/ + NULL +}; + +const struct action_chain display_config_change_action_chain = { + "Display configuration change", + display_config_change_event +}; + +static const pem_event_action *readjust_power_state_event[] = { + adjust_power_state_tasks, + NULL +}; + +const struct action_chain readjust_power_state_action_chain = { + "re-adjust power state", + readjust_power_state_event +}; + diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.h new file mode 100644 index 000000000000..f181e53cdcda --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.h @@ -0,0 +1,62 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef _EVENT_ACTION_CHAINS_H_ +#define _EVENT_ACTION_CHAINS_H_ +#include "eventmgr.h" + +extern const struct action_chain initialize_action_chain; + +extern const struct action_chain uninitialize_action_chain; + +extern const struct action_chain power_source_change_action_chain_pp_enabled; + +extern const struct action_chain power_source_changes_action_chain_pp_disabled; + +extern const struct action_chain power_source_change_action_chain_hardware_dc; + +extern const struct action_chain suspend_action_chain; + +extern const struct action_chain resume_action_chain; + +extern const struct action_chain complete_init_action_chain; + +extern const struct action_chain enable_gfx_clock_gating_action_chain; + +extern const struct action_chain disable_gfx_clock_gating_action_chain; + +extern const struct action_chain enable_cgpg_action_chain; + +extern const struct action_chain disable_cgpg_action_chain; + +extern const struct action_chain enable_user_2d_performance_action_chain; + +extern const struct action_chain disable_user_2d_performance_action_chain; + +extern const struct action_chain enable_user_state_action_chain; + +extern const struct action_chain readjust_power_state_action_chain; + +extern const struct action_chain display_config_change_action_chain; + +#endif /*_EVENT_ACTION_CHAINS_H_*/ + diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c new file mode 100644 index 000000000000..d5ec8ccbe97d --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c @@ -0,0 +1,195 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "eventmgr.h" +#include "eventinit.h" +#include "ppinterrupt.h" +#include "hardwaremanager.h" + +void pem_init_feature_info(struct pp_eventmgr *eventmgr) +{ + + /* PowerPlay info */ + eventmgr->ui_state_info[PP_PowerSource_AC].default_ui_lable = + PP_StateUILabel_Performance; + + eventmgr->ui_state_info[PP_PowerSource_AC].current_ui_label = + PP_StateUILabel_Performance; + + eventmgr->ui_state_info[PP_PowerSource_DC].default_ui_lable = + PP_StateUILabel_Battery; + + eventmgr->ui_state_info[PP_PowerSource_DC].current_ui_label = + PP_StateUILabel_Battery; + + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_PowerPlaySupport)) { + eventmgr->features[PP_Feature_PowerPlay].supported = true; + eventmgr->features[PP_Feature_PowerPlay].version = PEM_CURRENT_POWERPLAY_FEATURE_VERSION; + eventmgr->features[PP_Feature_PowerPlay].enabled_default = true; + eventmgr->features[PP_Feature_PowerPlay].enabled = true; + } else { + eventmgr->features[PP_Feature_PowerPlay].supported = false; + eventmgr->features[PP_Feature_PowerPlay].enabled = false; + eventmgr->features[PP_Feature_PowerPlay].enabled_default = false; + } + + eventmgr->features[PP_Feature_Force3DClock].supported = true; + eventmgr->features[PP_Feature_Force3DClock].enabled = false; + eventmgr->features[PP_Feature_Force3DClock].enabled_default = false; + eventmgr->features[PP_Feature_Force3DClock].version = 1; + + /* over drive*/ + eventmgr->features[PP_Feature_User2DPerformance].version = 4; + eventmgr->features[PP_Feature_User3DPerformance].version = 4; + eventmgr->features[PP_Feature_OverdriveTest].version = 4; + + eventmgr->features[PP_Feature_OverDrive].version = 4; + eventmgr->features[PP_Feature_OverDrive].enabled = false; + eventmgr->features[PP_Feature_OverDrive].enabled_default = false; + + eventmgr->features[PP_Feature_User2DPerformance].supported = false; + eventmgr->features[PP_Feature_User2DPerformance].enabled = false; + eventmgr->features[PP_Feature_User2DPerformance].enabled_default = false; + + eventmgr->features[PP_Feature_User3DPerformance].supported = false; + eventmgr->features[PP_Feature_User3DPerformance].enabled = false; + eventmgr->features[PP_Feature_User3DPerformance].enabled_default = false; + + eventmgr->features[PP_Feature_OverdriveTest].supported = false; + eventmgr->features[PP_Feature_OverdriveTest].enabled = false; + eventmgr->features[PP_Feature_OverdriveTest].enabled_default = false; + + eventmgr->features[PP_Feature_OverDrive].supported = false; + + eventmgr->features[PP_Feature_PowerBudgetWaiver].enabled_default = false; + eventmgr->features[PP_Feature_PowerBudgetWaiver].version = 1; + eventmgr->features[PP_Feature_PowerBudgetWaiver].supported = false; + eventmgr->features[PP_Feature_PowerBudgetWaiver].enabled = false; + + /* Multi UVD States support */ + eventmgr->features[PP_Feature_MultiUVDState].supported = false; + eventmgr->features[PP_Feature_MultiUVDState].enabled = false; + eventmgr->features[PP_Feature_MultiUVDState].enabled_default = false; + + /* Dynamic UVD States support */ + eventmgr->features[PP_Feature_DynamicUVDState].supported = false; + eventmgr->features[PP_Feature_DynamicUVDState].enabled = false; + eventmgr->features[PP_Feature_DynamicUVDState].enabled_default = false; + + /* VCE DPM support */ + eventmgr->features[PP_Feature_VCEDPM].supported = false; + eventmgr->features[PP_Feature_VCEDPM].enabled = false; + eventmgr->features[PP_Feature_VCEDPM].enabled_default = false; + + /* ACP PowerGating support */ + eventmgr->features[PP_Feature_ACP_POWERGATING].supported = false; + eventmgr->features[PP_Feature_ACP_POWERGATING].enabled = false; + eventmgr->features[PP_Feature_ACP_POWERGATING].enabled_default = false; + + /* PPM support */ + eventmgr->features[PP_Feature_PPM].version = 1; + eventmgr->features[PP_Feature_PPM].supported = false; + eventmgr->features[PP_Feature_PPM].enabled = false; + + /* FFC support (enables fan and temp settings, Gemini needs temp settings) */ + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ODFuzzyFanControlSupport) || + phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_GeminiRegulatorFanControlSupport)) { + eventmgr->features[PP_Feature_FFC].version = 1; + eventmgr->features[PP_Feature_FFC].supported = true; + eventmgr->features[PP_Feature_FFC].enabled = true; + eventmgr->features[PP_Feature_FFC].enabled_default = true; + } else { + eventmgr->features[PP_Feature_FFC].supported = false; + eventmgr->features[PP_Feature_FFC].enabled = false; + eventmgr->features[PP_Feature_FFC].enabled_default = false; + } + + eventmgr->features[PP_Feature_VariBright].supported = false; + eventmgr->features[PP_Feature_VariBright].enabled = false; + eventmgr->features[PP_Feature_VariBright].enabled_default = false; + + eventmgr->features[PP_Feature_BACO].supported = false; + eventmgr->features[PP_Feature_BACO].supported = false; + eventmgr->features[PP_Feature_BACO].enabled_default = false; + + /* PowerDown feature support */ + eventmgr->features[PP_Feature_PowerDown].supported = false; + eventmgr->features[PP_Feature_PowerDown].enabled = false; + eventmgr->features[PP_Feature_PowerDown].enabled_default = false; + + eventmgr->features[PP_Feature_FPS].version = 1; + eventmgr->features[PP_Feature_FPS].supported = false; + eventmgr->features[PP_Feature_FPS].enabled_default = false; + eventmgr->features[PP_Feature_FPS].enabled = false; + + eventmgr->features[PP_Feature_ViPG].version = 1; + eventmgr->features[PP_Feature_ViPG].supported = false; + eventmgr->features[PP_Feature_ViPG].enabled_default = false; + eventmgr->features[PP_Feature_ViPG].enabled = false; +} + +static int thermal_interrupt_callback(void *private_data, + unsigned src_id, const uint32_t *iv_entry) +{ + /* TO DO hanle PEM_Event_ThermalNotification (struct pp_eventmgr *)private_data*/ + printk("current thermal is out of range \n"); + return 0; +} + +int pem_register_interrupts(struct pp_eventmgr *eventmgr) +{ + int result = 0; + struct pp_interrupt_registration_info info; + + info.call_back = thermal_interrupt_callback; + info.context = eventmgr; + + result = phm_register_thermal_interrupt(eventmgr->hwmgr, &info); + + /* TODO: + * 2. Register CTF event interrupt + * 3. Register for vbios events interrupt + * 4. Register External Throttle Interrupt + * 5. Register Smc To Host Interrupt + * */ + return result; +} + + +int pem_unregister_interrupts(struct pp_eventmgr *eventmgr) +{ + return 0; +} + + +void pem_uninit_featureInfo(struct pp_eventmgr *eventmgr) +{ + eventmgr->features[PP_Feature_MultiUVDState].supported = false; + eventmgr->features[PP_Feature_VariBright].supported = false; + eventmgr->features[PP_Feature_PowerBudgetWaiver].supported = false; + eventmgr->features[PP_Feature_OverDrive].supported = false; + eventmgr->features[PP_Feature_OverdriveTest].supported = false; + eventmgr->features[PP_Feature_User3DPerformance].supported = false; + eventmgr->features[PP_Feature_User2DPerformance].supported = false; + eventmgr->features[PP_Feature_PowerPlay].supported = false; + eventmgr->features[PP_Feature_Force3DClock].supported = false; +} diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h new file mode 100644 index 000000000000..9ef96aab3f24 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h @@ -0,0 +1,34 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _EVENTINIT_H_ +#define _EVENTINIT_H_ + +#define PEM_CURRENT_POWERPLAY_FEATURE_VERSION 4 + +void pem_init_feature_info(struct pp_eventmgr *eventmgr); +void pem_uninit_featureInfo(struct pp_eventmgr *eventmgr); +int pem_register_interrupts(struct pp_eventmgr *eventmgr); +int pem_unregister_interrupts(struct pp_eventmgr *eventmgr); + +#endif /* _EVENTINIT_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c new file mode 100644 index 000000000000..1e2ad5603080 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c @@ -0,0 +1,215 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "eventmanagement.h" +#include "eventmgr.h" +#include "eventactionchains.h" + +int pem_init_event_action_chains(struct pp_eventmgr *eventmgr) +{ + int i; + + for (i = 0; i < AMD_PP_EVENT_MAX; i++) + eventmgr->event_chain[i] = NULL; + + eventmgr->event_chain[AMD_PP_EVENT_SUSPEND] = pem_get_suspend_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_INITIALIZE] = pem_get_initialize_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_UNINITIALIZE] = pem_get_uninitialize_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_POWER_SOURCE_CHANGE] = pem_get_power_source_change_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_HIBERNATE] = pem_get_hibernate_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_RESUME] = pem_get_resume_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_THERMAL_NOTIFICATION] = pem_get_thermal_notification_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_VBIOS_NOTIFICATION] = pem_get_vbios_notification_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENTER_THERMAL_STATE] = pem_get_enter_thermal_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_EXIT_THERMAL_STATE] = pem_get_exit_thermal_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_POWER_PLAY] = pem_get_enable_powerplay_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_POWER_PLAY] = pem_get_disable_powerplay_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_OVER_DRIVE_TEST] = pem_get_enable_overdrive_test_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_OVER_DRIVE_TEST] = pem_get_disable_overdrive_test_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_GFX_CLOCK_GATING] = pem_get_enable_gfx_clock_gating_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_GFX_CLOCK_GATING] = pem_get_disable_gfx_clock_gating_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_CGPG] = pem_get_enable_cgpg_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_CGPG] = pem_get_disable_cgpg_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_COMPLETE_INIT] = pem_get_complete_init_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_SCREEN_ON] = pem_get_screen_on_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_SCREEN_OFF] = pem_get_screen_off_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_PRE_SUSPEND] = pem_get_pre_suspend_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_PRE_RESUME] = pem_get_pre_resume_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_USER_STATE] = pem_enable_user_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_READJUST_POWER_STATE] = pem_readjust_power_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE] = pem_display_config_change_action_chain(eventmgr); + return 0; +} + +int pem_excute_event_chain(struct pp_eventmgr *eventmgr, const struct action_chain *event_chain, struct pem_event_data *event_data) +{ + const pem_event_action **paction_chain; + const pem_event_action *psub_chain; + int tmp_result = 0; + int result = 0; + + if (eventmgr == NULL || event_chain == NULL || event_data == NULL) + return -EINVAL; + + for (paction_chain = event_chain->action_chain; NULL != *paction_chain; paction_chain++) { + if (0 != result) + return result; + + for (psub_chain = *paction_chain; NULL != *psub_chain; psub_chain++) { + tmp_result = (*psub_chain)(eventmgr, event_data); + if (0 == result) + result = tmp_result; + } + } + + return result; +} + +const struct action_chain *pem_get_suspend_action_chain(struct pp_eventmgr *eventmgr) +{ + return &suspend_action_chain; +} + +const struct action_chain *pem_get_initialize_action_chain(struct pp_eventmgr *eventmgr) +{ + return &initialize_action_chain; +} + +const struct action_chain *pem_get_uninitialize_action_chain(struct pp_eventmgr *eventmgr) +{ + return &uninitialize_action_chain; +} + +const struct action_chain *pem_get_power_source_change_action_chain(struct pp_eventmgr *eventmgr) +{ + return &power_source_change_action_chain_pp_enabled; /* other case base on feature info*/ +} + +const struct action_chain *pem_get_resume_action_chain(struct pp_eventmgr *eventmgr) +{ + return &resume_action_chain; +} + +const struct action_chain *pem_get_hibernate_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_thermal_notification_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_vbios_notification_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enter_thermal_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_exit_thermal_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_powerplay_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_disable_powerplay_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_disable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_gfx_clock_gating_action_chain; +} + +const struct action_chain *pem_get_disable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr) +{ + return &disable_gfx_clock_gating_action_chain; +} + +const struct action_chain *pem_get_enable_cgpg_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_cgpg_action_chain; +} + +const struct action_chain *pem_get_disable_cgpg_action_chain(struct pp_eventmgr *eventmgr) +{ + return &disable_cgpg_action_chain; +} + +const struct action_chain *pem_get_complete_init_action_chain(struct pp_eventmgr *eventmgr) +{ + return &complete_init_action_chain; +} + +const struct action_chain *pem_get_screen_on_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_screen_off_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_pre_suspend_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_pre_resume_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_enable_user_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_user_state_action_chain; +} + +const struct action_chain *pem_readjust_power_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return &readjust_power_state_action_chain; +} + +const struct action_chain *pem_display_config_change_action_chain(struct pp_eventmgr *eventmgr) +{ + return &display_config_change_action_chain; +} diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.h new file mode 100644 index 000000000000..383d4b295aa9 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.h @@ -0,0 +1,59 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef _EVENT_MANAGEMENT_H_ +#define _EVENT_MANAGEMENT_H_ + +#include "eventmgr.h" + +int pem_init_event_action_chains(struct pp_eventmgr *eventmgr); +int pem_excute_event_chain(struct pp_eventmgr *eventmgr, const struct action_chain *event_chain, struct pem_event_data *event_data); +const struct action_chain *pem_get_suspend_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_initialize_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_uninitialize_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_power_source_change_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_resume_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_hibernate_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_thermal_notification_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_vbios_notification_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_enter_thermal_state_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_exit_thermal_state_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_enable_powerplay_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_disable_powerplay_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_enable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_disable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_enable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_disable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_enable_cgpg_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_disable_cgpg_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_complete_init_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_screen_on_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_screen_off_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_pre_suspend_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_get_pre_resume_action_chain(struct pp_eventmgr *eventmgr); + +extern const struct action_chain *pem_enable_user_state_action_chain(struct pp_eventmgr *eventmgr); +extern const struct action_chain *pem_readjust_power_state_action_chain(struct pp_eventmgr *eventmgr); +const struct action_chain *pem_display_config_change_action_chain(struct pp_eventmgr *eventmgr); + + +#endif /* _EVENT_MANAGEMENT_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c new file mode 100644 index 000000000000..52a3efc97f05 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c @@ -0,0 +1,114 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include "eventmgr.h" +#include "hwmgr.h" +#include "eventinit.h" +#include "eventmanagement.h" + +static int pem_init(struct pp_eventmgr *eventmgr) +{ + int result = 0; + struct pem_event_data event_data; + + /* Initialize PowerPlay feature info */ + pem_init_feature_info(eventmgr); + + /* Initialize event action chains */ + pem_init_event_action_chains(eventmgr); + + /* Call initialization event */ + result = pem_handle_event(eventmgr, AMD_PP_EVENT_INITIALIZE, &event_data); + + if (0 != result) + return result; + + /* Register interrupt callback functions */ + result = pem_register_interrupts(eventmgr); + return 0; +} + +static void pem_fini(struct pp_eventmgr *eventmgr) +{ + struct pem_event_data event_data; + + pem_uninit_featureInfo(eventmgr); + pem_unregister_interrupts(eventmgr); + + pem_handle_event(eventmgr, AMD_PP_EVENT_UNINITIALIZE, &event_data); + + if (eventmgr != NULL) + kfree(eventmgr); +} + +int eventmgr_init(struct pp_instance *handle) +{ + int result = 0; + struct pp_eventmgr *eventmgr; + + if (handle == NULL) + return -EINVAL; + + eventmgr = kzalloc(sizeof(struct pp_eventmgr), GFP_KERNEL); + if (eventmgr == NULL) + return -ENOMEM; + + eventmgr->hwmgr = handle->hwmgr; + handle->eventmgr = eventmgr; + + eventmgr->platform_descriptor = &(eventmgr->hwmgr->platform_descriptor); + eventmgr->pp_eventmgr_init = pem_init; + eventmgr->pp_eventmgr_fini = pem_fini; + + return result; +} + +int eventmgr_fini(struct pp_eventmgr *eventmgr) +{ + kfree(eventmgr); + return 0; +} + +static int pem_handle_event_unlocked(struct pp_eventmgr *eventmgr, enum amd_pp_event event, struct pem_event_data *data) +{ + if (eventmgr == NULL || event >= AMD_PP_EVENT_MAX || data == NULL) + return -EINVAL; + + return pem_excute_event_chain(eventmgr, eventmgr->event_chain[event], data); +} + +int pem_handle_event(struct pp_eventmgr *eventmgr, enum amd_pp_event event, struct pem_event_data *event_data) +{ + int r = 0; + + r = pem_handle_event_unlocked(eventmgr, event, event_data); + + return r; +} + +bool pem_is_hw_access_blocked(struct pp_eventmgr *eventmgr) +{ + return (eventmgr->block_adjust_power_state || phm_is_hw_access_blocked(eventmgr->hwmgr)); +} diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c new file mode 100644 index 000000000000..9ef2d90e2886 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c @@ -0,0 +1,410 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "eventmgr.h" +#include "eventsubchains.h" +#include "eventtasks.h" +#include "hardwaremanager.h" + +const pem_event_action reset_display_phy_access_tasks[] = { + pem_task_reset_display_phys_access, + NULL +}; + +const pem_event_action broadcast_power_policy_tasks[] = { + /* PEM_Task_BroadcastPowerPolicyChange, */ + NULL +}; + +const pem_event_action unregister_interrupt_tasks[] = { + pem_task_unregister_interrupts, + NULL +}; + +/* Disable GFX Voltage Islands Power Gating */ +const pem_event_action disable_gfx_voltage_island_powergating_tasks[] = { + pem_task_disable_voltage_island_power_gating, + NULL +}; + +const pem_event_action disable_gfx_clockgating_tasks[] = { + pem_task_disable_gfx_clock_gating, + NULL +}; + +const pem_event_action block_adjust_power_state_tasks[] = { + pem_task_block_adjust_power_state, + NULL +}; + + +const pem_event_action unblock_adjust_power_state_tasks[] = { + pem_task_unblock_adjust_power_state, + NULL +}; + +const pem_event_action set_performance_state_tasks[] = { + pem_task_set_performance_state, + NULL +}; + +const pem_event_action get_2d_performance_state_tasks[] = { + pem_task_get_2D_performance_state_id, + NULL +}; + +const pem_event_action conditionally_force3D_performance_state_tasks[] = { + pem_task_conditionally_force_3d_performance_state, + NULL +}; + +const pem_event_action process_vbios_eventinfo_tasks[] = { + /* PEM_Task_ProcessVbiosEventInfo,*/ + NULL +}; + +const pem_event_action enable_dynamic_state_management_tasks[] = { + /* PEM_Task_ResetBAPMPolicyChangedFlag,*/ + pem_task_get_boot_state_id, + pem_task_enable_dynamic_state_management, + pem_task_register_interrupts, + NULL +}; + +const pem_event_action enable_clock_power_gatings_tasks[] = { + pem_task_enable_clock_power_gatings_tasks, + pem_task_powerdown_uvd_tasks, + pem_task_powerdown_vce_tasks, + NULL +}; + +const pem_event_action setup_asic_tasks[] = { + pem_task_setup_asic, + NULL +}; + +const pem_event_action power_budget_tasks[] = { + /* TODO + * PEM_Task_PowerBudgetWaiverAvailable, + * PEM_Task_PowerBudgetWarningMessage, + * PEM_Task_PruneStatesBasedOnPowerBudget, + */ + NULL +}; + +const pem_event_action system_config_tasks[] = { + /* PEM_Task_PruneStatesBasedOnSystemConfig,*/ + NULL +}; + + +const pem_event_action conditionally_force_3d_performance_state_tasks[] = { + pem_task_conditionally_force_3d_performance_state, + NULL +}; + +const pem_event_action ungate_all_display_phys_tasks[] = { + /* PEM_Task_GetDisplayPhyAccessInfo */ + NULL +}; + +const pem_event_action uninitialize_display_phy_access_tasks[] = { + /* PEM_Task_UninitializeDisplayPhysAccess, */ + NULL +}; + +const pem_event_action disable_gfx_voltage_island_power_gating_tasks[] = { + /* PEM_Task_DisableVoltageIslandPowerGating, */ + NULL +}; + +const pem_event_action disable_gfx_clock_gating_tasks[] = { + pem_task_disable_gfx_clock_gating, + NULL +}; + +const pem_event_action set_boot_state_tasks[] = { + pem_task_get_boot_state_id, + pem_task_set_boot_state, + NULL +}; + +const pem_event_action adjust_power_state_tasks[] = { + pem_task_notify_hw_mgr_display_configuration_change, + pem_task_adjust_power_state, + pem_task_notify_smc_display_config_after_power_state_adjustment, + pem_task_update_allowed_performance_levels, + /* to do pem_task_Enable_disable_bapm, */ + NULL +}; + +const pem_event_action disable_dynamic_state_management_tasks[] = { + pem_task_unregister_interrupts, + pem_task_get_boot_state_id, + pem_task_disable_dynamic_state_management, + NULL +}; + +const pem_event_action disable_clock_power_gatings_tasks[] = { + pem_task_disable_clock_power_gatings_tasks, + NULL +}; + +const pem_event_action cleanup_asic_tasks[] = { + /* PEM_Task_DisableFPS,*/ + pem_task_cleanup_asic, + NULL +}; + +const pem_event_action prepare_for_pnp_stop_tasks[] = { + /* PEM_Task_PrepareForPnpStop,*/ + NULL +}; + +const pem_event_action set_power_source_tasks[] = { + pem_task_set_power_source, + pem_task_notify_hw_of_power_source, + NULL +}; + +const pem_event_action set_power_saving_state_tasks[] = { + pem_task_reset_power_saving_state, + pem_task_get_power_saving_state, + pem_task_set_power_saving_state, + /* PEM_Task_ResetODDCState, + * PEM_Task_GetODDCState, + * PEM_Task_SetODDCState,*/ + NULL +}; + +const pem_event_action enable_disable_fps_tasks[] = { + /* PEM_Task_EnableDisableFPS,*/ + NULL +}; + +const pem_event_action set_nbmcu_state_tasks[] = { + /* PEM_Task_NBMCUStateChange,*/ + NULL +}; + +const pem_event_action reset_hardware_dc_notification_tasks[] = { + /* PEM_Task_ResetHardwareDCNotification,*/ + NULL +}; + + +const pem_event_action notify_smu_suspend_tasks[] = { + /* PEM_Task_NotifySMUSuspend,*/ + NULL +}; + +const pem_event_action disable_smc_firmware_ctf_tasks[] = { + /* PEM_Task_DisableSMCFirmwareCTF,*/ + NULL +}; + +const pem_event_action disable_fps_tasks[] = { + /* PEM_Task_DisableFPS,*/ + NULL +}; + +const pem_event_action vari_bright_suspend_tasks[] = { + /* PEM_Task_VariBright_Suspend,*/ + NULL +}; + +const pem_event_action reset_fan_speed_to_default_tasks[] = { + /* PEM_Task_ResetFanSpeedToDefault,*/ + NULL +}; + +const pem_event_action power_down_asic_tasks[] = { + /* PEM_Task_DisableFPS,*/ + pem_task_power_down_asic, + NULL +}; + +const pem_event_action disable_stutter_mode_tasks[] = { + /* PEM_Task_DisableStutterMode,*/ + NULL +}; + +const pem_event_action set_connected_standby_tasks[] = { + /* PEM_Task_SetConnectedStandby,*/ + NULL +}; + +const pem_event_action block_hw_access_tasks[] = { + pem_task_block_hw_access, + NULL +}; + +const pem_event_action unblock_hw_access_tasks[] = { + pem_task_un_block_hw_access, + NULL +}; + +const pem_event_action resume_connected_standby_tasks[] = { + /* PEM_Task_ResumeConnectedStandby,*/ + NULL +}; + +const pem_event_action notify_smu_resume_tasks[] = { + /* PEM_Task_NotifySMUResume,*/ + NULL +}; + +const pem_event_action reset_display_configCounter_tasks[] = { + pem_task_reset_display_phys_access, + NULL +}; + +const pem_event_action update_dal_configuration_tasks[] = { + /* PEM_Task_CheckVBlankTime,*/ + NULL +}; + +const pem_event_action vari_bright_resume_tasks[] = { + /* PEM_Task_VariBright_Resume,*/ + NULL +}; + +const pem_event_action notify_hw_power_source_tasks[] = { + pem_task_notify_hw_of_power_source, + NULL +}; + +const pem_event_action process_vbios_event_info_tasks[] = { + /* PEM_Task_ProcessVbiosEventInfo,*/ + NULL +}; + +const pem_event_action enable_gfx_clock_gating_tasks[] = { + pem_task_enable_gfx_clock_gating, + NULL +}; + +const pem_event_action enable_gfx_voltage_island_power_gating_tasks[] = { + pem_task_enable_voltage_island_power_gating, + NULL +}; + +const pem_event_action reset_clock_gating_tasks[] = { + /* PEM_Task_ResetClockGating*/ + NULL +}; + +const pem_event_action notify_smu_vpu_recovery_end_tasks[] = { + /* PEM_Task_NotifySmuVPURecoveryEnd,*/ + NULL +}; + +const pem_event_action disable_vpu_cap_tasks[] = { + /* PEM_Task_DisableVPUCap,*/ + NULL +}; + +const pem_event_action execute_escape_sequence_tasks[] = { + /* PEM_Task_ExecuteEscapesequence,*/ + NULL +}; + +const pem_event_action notify_power_state_change_tasks[] = { + pem_task_notify_power_state_change, + NULL +}; + +const pem_event_action enable_cgpg_tasks[] = { + pem_task_enable_cgpg, + NULL +}; + +const pem_event_action disable_cgpg_tasks[] = { + pem_task_disable_cgpg, + NULL +}; + +const pem_event_action enable_user_2d_performance_tasks[] = { + /* PEM_Task_SetUser2DPerformanceFlag,*/ + /* PEM_Task_UpdateUser2DPerformanceEnableEvents,*/ + NULL +}; + +const pem_event_action add_user_2d_performance_state_tasks[] = { + /* PEM_Task_Get2DPerformanceTemplate,*/ + /* PEM_Task_AllocateNewPowerStateMemory,*/ + /* PEM_Task_CopyNewPowerStateInfo,*/ + /* PEM_Task_UpdateNewPowerStateClocks,*/ + /* PEM_Task_UpdateNewPowerStateUser2DPerformanceFlag,*/ + /* PEM_Task_AddPowerState,*/ + /* PEM_Task_ReleaseNewPowerStateMemory,*/ + NULL +}; + +const pem_event_action delete_user_2d_performance_state_tasks[] = { + /* PEM_Task_GetCurrentUser2DPerformanceStateID,*/ + /* PEM_Task_DeletePowerState,*/ + /* PEM_Task_SetCurrentUser2DPerformanceStateID,*/ + NULL +}; + +const pem_event_action disable_user_2d_performance_tasks[] = { + /* PEM_Task_ResetUser2DPerformanceFlag,*/ + /* PEM_Task_UpdateUser2DPerformanceDisableEvents,*/ + NULL +}; + +const pem_event_action enable_stutter_mode_tasks[] = { + pem_task_enable_stutter_mode, + NULL +}; + +const pem_event_action enable_disable_bapm_tasks[] = { + /*PEM_Task_EnableDisableBAPM,*/ + NULL +}; + +const pem_event_action reset_boot_state_tasks[] = { + pem_task_reset_boot_state, + NULL +}; + +const pem_event_action create_new_user_performance_state_tasks[] = { + pem_task_create_user_performance_state, + NULL +}; + +const pem_event_action initialize_thermal_controller_tasks[] = { + pem_task_initialize_thermal_controller, + NULL +}; + +const pem_event_action uninitialize_thermal_controller_tasks[] = { + pem_task_uninitialize_thermal_controller, + NULL +}; + +const pem_event_action set_cpu_power_state[] = { + pem_task_set_cpu_power_state, + NULL +};
\ No newline at end of file diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h new file mode 100644 index 000000000000..7714cb927428 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h @@ -0,0 +1,100 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _EVENT_SUB_CHAINS_H_ +#define _EVENT_SUB_CHAINS_H_ + +#include "eventmgr.h" + +extern const pem_event_action reset_display_phy_access_tasks[]; +extern const pem_event_action broadcast_power_policy_tasks[]; +extern const pem_event_action unregister_interrupt_tasks[]; +extern const pem_event_action disable_GFX_voltage_island_powergating_tasks[]; +extern const pem_event_action disable_GFX_clockgating_tasks[]; +extern const pem_event_action block_adjust_power_state_tasks[]; +extern const pem_event_action unblock_adjust_power_state_tasks[]; +extern const pem_event_action set_performance_state_tasks[]; +extern const pem_event_action get_2D_performance_state_tasks[]; +extern const pem_event_action conditionally_force3D_performance_state_tasks[]; +extern const pem_event_action process_vbios_eventinfo_tasks[]; +extern const pem_event_action enable_dynamic_state_management_tasks[]; +extern const pem_event_action enable_clock_power_gatings_tasks[]; +extern const pem_event_action conditionally_force3D_performance_state_tasks[]; +extern const pem_event_action setup_asic_tasks[]; +extern const pem_event_action power_budget_tasks[]; +extern const pem_event_action system_config_tasks[]; +extern const pem_event_action get_2d_performance_state_tasks[]; +extern const pem_event_action conditionally_force_3d_performance_state_tasks[]; +extern const pem_event_action ungate_all_display_phys_tasks[]; +extern const pem_event_action uninitialize_display_phy_access_tasks[]; +extern const pem_event_action disable_gfx_voltage_island_power_gating_tasks[]; +extern const pem_event_action disable_gfx_clock_gating_tasks[]; +extern const pem_event_action set_boot_state_tasks[]; +extern const pem_event_action adjust_power_state_tasks[]; +extern const pem_event_action disable_dynamic_state_management_tasks[]; +extern const pem_event_action disable_clock_power_gatings_tasks[]; +extern const pem_event_action cleanup_asic_tasks[]; +extern const pem_event_action prepare_for_pnp_stop_tasks[]; +extern const pem_event_action set_power_source_tasks[]; +extern const pem_event_action set_power_saving_state_tasks[]; +extern const pem_event_action enable_disable_fps_tasks[]; +extern const pem_event_action set_nbmcu_state_tasks[]; +extern const pem_event_action reset_hardware_dc_notification_tasks[]; +extern const pem_event_action notify_smu_suspend_tasks[]; +extern const pem_event_action disable_smc_firmware_ctf_tasks[]; +extern const pem_event_action disable_fps_tasks[]; +extern const pem_event_action vari_bright_suspend_tasks[]; +extern const pem_event_action reset_fan_speed_to_default_tasks[]; +extern const pem_event_action power_down_asic_tasks[]; +extern const pem_event_action disable_stutter_mode_tasks[]; +extern const pem_event_action set_connected_standby_tasks[]; +extern const pem_event_action block_hw_access_tasks[]; +extern const pem_event_action unblock_hw_access_tasks[]; +extern const pem_event_action resume_connected_standby_tasks[]; +extern const pem_event_action notify_smu_resume_tasks[]; +extern const pem_event_action reset_display_configCounter_tasks[]; +extern const pem_event_action update_dal_configuration_tasks[]; +extern const pem_event_action vari_bright_resume_tasks[]; +extern const pem_event_action notify_hw_power_source_tasks[]; +extern const pem_event_action process_vbios_event_info_tasks[]; +extern const pem_event_action enable_gfx_clock_gating_tasks[]; +extern const pem_event_action enable_gfx_voltage_island_power_gating_tasks[]; +extern const pem_event_action reset_clock_gating_tasks[]; +extern const pem_event_action notify_smu_vpu_recovery_end_tasks[]; +extern const pem_event_action disable_vpu_cap_tasks[]; +extern const pem_event_action execute_escape_sequence_tasks[]; +extern const pem_event_action notify_power_state_change_tasks[]; +extern const pem_event_action enable_cgpg_tasks[]; +extern const pem_event_action disable_cgpg_tasks[]; +extern const pem_event_action enable_user_2d_performance_tasks[]; +extern const pem_event_action add_user_2d_performance_state_tasks[]; +extern const pem_event_action delete_user_2d_performance_state_tasks[]; +extern const pem_event_action disable_user_2d_performance_tasks[]; +extern const pem_event_action enable_stutter_mode_tasks[]; +extern const pem_event_action enable_disable_bapm_tasks[]; +extern const pem_event_action reset_boot_state_tasks[]; +extern const pem_event_action create_new_user_performance_state_tasks[]; +extern const pem_event_action initialize_thermal_controller_tasks[]; +extern const pem_event_action uninitialize_thermal_controller_tasks[]; +extern const pem_event_action set_cpu_power_state[]; +#endif /* _EVENT_SUB_CHAINS_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c new file mode 100644 index 000000000000..5cd123472db4 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c @@ -0,0 +1,438 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "eventmgr.h" +#include "eventinit.h" +#include "eventmanagement.h" +#include "eventmanager.h" +#include "hardwaremanager.h" +#include "eventtasks.h" +#include "power_state.h" +#include "hwmgr.h" +#include "amd_powerplay.h" +#include "psm.h" + +#define TEMP_RANGE_MIN (90 * 1000) +#define TEMP_RANGE_MAX (120 * 1000) + +int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO); + + return 0; +} + +/* eventtasks_generic.c */ +int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct pp_hwmgr *hwmgr; + + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + hwmgr = eventmgr->hwmgr; + if (event_data->pnew_power_state != NULL) + hwmgr->request_ps = event_data->pnew_power_state; + + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_DynamicPatchPowerState)) + psm_adjust_power_state_dynamic(eventmgr, event_data->skip_state_adjust_rules); + else + psm_adjust_power_state_static(eventmgr, event_data->skip_state_adjust_rules); + + return 0; +} + +int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_power_down_asic(eventmgr->hwmgr); +} + +int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID)) + return psm_set_states(eventmgr, &(event_data->requested_state_id)); + + return 0; +} + +int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return pem_unregister_interrupts(eventmgr); +} + +int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + int result; + + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_Boot, + &(event_data->requested_state_id) + ); + + if (0 == result) + pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + else + pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + + return result; +} + +int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_enable_dynamic_state_management(eventmgr->hwmgr); +} + +int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_enable_clock_power_gatings(eventmgr->hwmgr); +} + +int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_powerdown_uvd(eventmgr->hwmgr); +} + +int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + phm_powergate_uvd(eventmgr->hwmgr, true); + phm_powergate_vce(eventmgr->hwmgr, true); + return 0; +} + +int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_setup_asic(eventmgr->hwmgr); +} + +int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_store_dal_configuration(struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config) +{ + /* TODO */ + return 0; + /*phm_store_dal_configuration_data(eventmgr->hwmgr, display_config) */ +} + +int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + return phm_display_configuration_changed(eventmgr->hwmgr); +} + +int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return 0; +} + +int pem_task_notify_smc_display_config_after_power_state_adjustment(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_hw_access_blocked(eventmgr)) + return 0; + + return phm_notify_smc_display_config_after_ps_adjustment(eventmgr->hwmgr); +} + +int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + eventmgr->block_adjust_power_state = true; + /* to do PHM_ResetIPSCounter(pEventMgr->pHwMgr);*/ + return 0; +} + +int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + eventmgr->block_adjust_power_state = false; + return 0; +} + +int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_set_cpu_power_state(eventmgr->hwmgr); +} + +/*powersaving*/ + +int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_clock_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + + +int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + + +/* performance */ +int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID)) + return psm_set_states(eventmgr, &(event_data->requested_state_id)); + + return 0; +} + +int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + /* TODO */ + return 0; +} + +int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + int result; + + if (eventmgr->features[PP_Feature_PowerPlay].supported && + !(eventmgr->features[PP_Feature_PowerPlay].enabled)) + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_Boot, + &(event_data->requested_state_id)); + else if (eventmgr->features[PP_Feature_User2DPerformance].enabled) + result = psm_get_state_by_classification(eventmgr, + PP_StateClassificationFlag_User2DPerformance, + &(event_data->requested_state_id)); + else + result = psm_get_ui_state(eventmgr, PP_StateUILabel_Performance, + &(event_data->requested_state_id)); + + if (0 == result) + pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + else + pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID); + + return result; +} + +int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct pp_power_state *state; + int table_entries; + struct pp_hwmgr *hwmgr = eventmgr->hwmgr; + int i; + + table_entries = hwmgr->num_ps; + state = hwmgr->ps; + +restart_search: + for (i = 0; i < table_entries; i++) { + if (state->classification.ui_label & event_data->requested_ui_label) { + event_data->pnew_power_state = state; + return 0; + } + state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size); + } + + switch (event_data->requested_ui_label) { + case PP_StateUILabel_Battery: + case PP_StateUILabel_Balanced: + event_data->requested_ui_label = PP_StateUILabel_Performance; + goto restart_search; + default: + break; + } + return -1; +} + +int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + struct PP_TemperatureRange range; + + range.max = TEMP_RANGE_MAX; + range.min = TEMP_RANGE_MIN; + + if (eventmgr == NULL || eventmgr->platform_descriptor == NULL) + return -EINVAL; + + if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ThermalController)) + return phm_start_thermal_controller(eventmgr->hwmgr, &range); + + return 0; +} + +int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) +{ + return phm_stop_thermal_controller(eventmgr->hwmgr); +} diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h new file mode 100644 index 000000000000..6c6297e3b598 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h @@ -0,0 +1,88 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _EVENT_TASKS_H_ +#define _EVENT_TASKS_H_ +#include "eventmgr.h" + +struct amd_display_configuration; + +/* eventtasks_generic.c */ +int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_store_dal_configuration (struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config); +int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_notify_smc_display_config_after_power_state_adjustment(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +/*powersaving*/ + +int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); + +/* performance */ +int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +/*thermal */ +int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); +int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data); + +#endif /* _EVENT_TASKS_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c new file mode 100644 index 000000000000..a46225c0fc01 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c @@ -0,0 +1,117 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "psm.h" + +int psm_get_ui_state(struct pp_eventmgr *eventmgr, enum PP_StateUILabel ui_label, unsigned long *state_id) +{ + struct pp_power_state *state; + int table_entries; + struct pp_hwmgr *hwmgr = eventmgr->hwmgr; + int i; + + table_entries = hwmgr->num_ps; + state = hwmgr->ps; + + for (i = 0; i < table_entries; i++) { + if (state->classification.ui_label & ui_label) { + *state_id = state->id; + return 0; + } + state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size); + } + return -1; +} + +int psm_get_state_by_classification(struct pp_eventmgr *eventmgr, enum PP_StateClassificationFlag flag, unsigned long *state_id) +{ + struct pp_power_state *state; + int table_entries; + struct pp_hwmgr *hwmgr = eventmgr->hwmgr; + int i; + + table_entries = hwmgr->num_ps; + state = hwmgr->ps; + + for (i = 0; i < table_entries; i++) { + if (state->classification.flags & flag) { + *state_id = state->id; + return 0; + } + state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size); + } + return -1; +} + +int psm_set_states(struct pp_eventmgr *eventmgr, unsigned long *state_id) +{ + struct pp_power_state *state; + int table_entries; + struct pp_hwmgr *hwmgr = eventmgr->hwmgr; + int i; + + table_entries = hwmgr->num_ps; + state = hwmgr->ps; + + for (i = 0; i < table_entries; i++) { + if (state->id == *state_id) { + hwmgr->request_ps = state; + return 0; + } + state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size); + } + return -1; +} + +int psm_adjust_power_state_dynamic(struct pp_eventmgr *eventmgr, bool skip) +{ + + struct pp_power_state *pcurrent; + struct pp_power_state *requested; + struct pp_hwmgr *hwmgr; + bool equal; + + if (skip) + return 0; + + hwmgr = eventmgr->hwmgr; + pcurrent = hwmgr->current_ps; + requested = hwmgr->request_ps; + + if (requested == NULL) + return 0; + + if (pcurrent == NULL || (0 != phm_check_states_equal(hwmgr, &pcurrent->hardware, &requested->hardware, &equal))) + equal = false; + + if (!equal || phm_check_smc_update_required_for_display_configuration(hwmgr)) { + phm_apply_state_adjust_rules(hwmgr, requested, pcurrent); + phm_set_power_state(hwmgr, &pcurrent->hardware, &requested->hardware); + hwmgr->current_ps = requested; + } + return 0; +} + +int psm_adjust_power_state_static(struct pp_eventmgr *eventmgr, bool skip) +{ + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/psm.h b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.h new file mode 100644 index 000000000000..fbdff3e02aa3 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.h @@ -0,0 +1,38 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "eventmgr.h" +#include "eventinit.h" +#include "eventmanagement.h" +#include "eventmanager.h" +#include "power_state.h" +#include "hardwaremanager.h" + +int psm_get_ui_state(struct pp_eventmgr *eventmgr, enum PP_StateUILabel ui_label, unsigned long *state_id); + +int psm_get_state_by_classification(struct pp_eventmgr *eventmgr, enum PP_StateClassificationFlag flag, unsigned long *state_id); + +int psm_set_states(struct pp_eventmgr *eventmgr, unsigned long *state_id); + +int psm_adjust_power_state_dynamic(struct pp_eventmgr *eventmgr, bool skip); + +int psm_adjust_power_state_static(struct pp_eventmgr *eventmgr, bool skip); |