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-rw-r--r--common/recipes-kernel/linux/files/0048-drm-amd-powerplay-add-event-manager-sub-component.patch2664
1 files changed, 2664 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0048-drm-amd-powerplay-add-event-manager-sub-component.patch b/common/recipes-kernel/linux/files/0048-drm-amd-powerplay-add-event-manager-sub-component.patch
new file mode 100644
index 00000000..482edcb3
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0048-drm-amd-powerplay-add-event-manager-sub-component.patch
@@ -0,0 +1,2664 @@
+From 38aada7e86d4605b3edc269dfaa48637a16426b0 Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Wed, 23 Sep 2015 15:14:54 +0800
+Subject: [PATCH 0048/1110] drm/amd/powerplay: add event manager sub-component
+
+The event manager handles power related driver events.
+
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/Makefile | 2 +-
+ drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 23 ++
+ drivers/gpu/drm/amd/powerplay/eventmgr/Makefile | 11 +
+ .../drm/amd/powerplay/eventmgr/eventactionchains.c | 287 +++++++++++++++
+ .../drm/amd/powerplay/eventmgr/eventactionchains.h | 62 ++++
+ drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c | 180 +++++++++
+ drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h | 34 ++
+ .../drm/amd/powerplay/eventmgr/eventmanagement.c | 215 +++++++++++
+ .../drm/amd/powerplay/eventmgr/eventmanagement.h | 59 +++
+ drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c | 114 ++++++
+ .../drm/amd/powerplay/eventmgr/eventsubchains.c | 395 ++++++++++++++++++++
+ .../drm/amd/powerplay/eventmgr/eventsubchains.h | 98 +++++
+ .../gpu/drm/amd/powerplay/eventmgr/eventtasks.c | 408 +++++++++++++++++++++
+ .../gpu/drm/amd/powerplay/eventmgr/eventtasks.h | 85 +++++
+ drivers/gpu/drm/amd/powerplay/eventmgr/psm.c | 111 ++++++
+ drivers/gpu/drm/amd/powerplay/eventmgr/psm.h | 37 ++
+ drivers/gpu/drm/amd/powerplay/inc/eventmanager.h | 109 ++++++
+ drivers/gpu/drm/amd/powerplay/inc/eventmgr.h | 125 +++++++
+ drivers/gpu/drm/amd/powerplay/inc/pp_feature.h | 67 ++++
+ drivers/gpu/drm/amd/powerplay/inc/pp_instance.h | 2 +
+ 20 files changed, 2423 insertions(+), 1 deletion(-)
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/Makefile
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/psm.c
+ create mode 100644 drivers/gpu/drm/amd/powerplay/eventmgr/psm.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/inc/eventmanager.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/inc/eventmgr.h
+ create mode 100644 drivers/gpu/drm/amd/powerplay/inc/pp_feature.h
+
+diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile
+index 6359c67..0231021 100644
+--- a/drivers/gpu/drm/amd/powerplay/Makefile
++++ b/drivers/gpu/drm/amd/powerplay/Makefile
+@@ -6,7 +6,7 @@ subdir-ccflags-y += -Iinclude/drm \
+
+ AMD_PP_PATH = ../powerplay
+
+-PP_LIBS = smumgr hwmgr
++PP_LIBS = smumgr hwmgr eventmgr
+
+ AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix drivers/gpu/drm/amd/powerplay/,$(PP_LIBS)))
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+index 88fdb04..1964a2a 100644
+--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
++++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+@@ -52,6 +52,7 @@ static int pp_sw_init(void *handle)
+ return -EINVAL;
+
+ ret = hwmgr->pptable_func->pptable_init(hwmgr);
++
+ if (ret == 0)
+ ret = hwmgr->hwmgr_func->backend_init(hwmgr);
+
+@@ -81,6 +82,7 @@ static int pp_hw_init(void *handle)
+ {
+ struct pp_instance *pp_handle;
+ struct pp_smumgr *smumgr;
++ struct pp_eventmgr *eventmgr;
+ int ret = 0;
+
+ if (handle == NULL)
+@@ -106,8 +108,14 @@ static int pp_hw_init(void *handle)
+ smumgr->smumgr_funcs->smu_fini(smumgr);
+ return ret;
+ }
++
+ hw_init_power_state_table(pp_handle->hwmgr);
++ eventmgr = pp_handle->eventmgr;
+
++ if (eventmgr == NULL || eventmgr->pp_eventmgr_init == NULL)
++ return -EINVAL;
++
++ ret = eventmgr->pp_eventmgr_init(eventmgr);
+ return 0;
+ }
+
+@@ -115,11 +123,17 @@ static int pp_hw_fini(void *handle)
+ {
+ struct pp_instance *pp_handle;
+ struct pp_smumgr *smumgr;
++ struct pp_eventmgr *eventmgr;
+
+ if (handle == NULL)
+ return -EINVAL;
+
+ pp_handle = (struct pp_instance *)handle;
++ eventmgr = pp_handle->eventmgr;
++
++ if (eventmgr != NULL || eventmgr->pp_eventmgr_fini != NULL)
++ eventmgr->pp_eventmgr_fini(eventmgr);
++
+ smumgr = pp_handle->smu_mgr;
+
+ if (smumgr != NULL || smumgr->smumgr_funcs != NULL ||
+@@ -273,9 +287,15 @@ static int amd_pp_instance_init(struct amd_pp_init *pp_init,
+ if (ret)
+ goto fail_hwmgr;
+
++ ret = eventmgr_init(handle);
++ if (ret)
++ goto fail_eventmgr;
++
+ amd_pp->pp_handle = handle;
+ return 0;
+
++fail_eventmgr:
++ hwmgr_fini(handle->hwmgr);
+ fail_hwmgr:
+ smum_fini(handle->smu_mgr);
+ fail_smum:
+@@ -286,9 +306,12 @@ fail_smum:
+ static int amd_pp_instance_fini(void *handle)
+ {
+ struct pp_instance *instance = (struct pp_instance *)handle;
++
+ if (instance == NULL)
+ return -EINVAL;
+
++ eventmgr_fini(instance->eventmgr);
++
+ hwmgr_fini(instance->hwmgr);
+
+ smum_fini(instance->smu_mgr);
+diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/Makefile b/drivers/gpu/drm/amd/powerplay/eventmgr/Makefile
+new file mode 100644
+index 0000000..7509e38
+--- /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 0000000..e9fe85f
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
+@@ -0,0 +1,287 @@
++/*
++ * 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,
++ 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,
++ 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,
++ /* setCPUPowerState,*/
++ 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 0000000..f181e53
+--- /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 0000000..0438442
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
+@@ -0,0 +1,180 @@
++/*
++ * 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"
++
++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;
++}
++
++int pem_register_interrupts(struct pp_eventmgr *eventmgr)
++{
++ int result = 0;
++
++ /* TODO:
++ * 1. Register thermal events interrupt
++ * 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 0000000..9ef96aa
+--- /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 0000000..1e2ad56
+--- /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 0000000..383d4b2
+--- /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 0000000..52a3efc
+--- /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 0000000..49d8a29
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
+@@ -0,0 +1,395 @@
++/*
++ * 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
++};
+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 0000000..27e0e61
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
+@@ -0,0 +1,98 @@
++/*
++ * 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[];
++
++#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 0000000..55d5490
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
+@@ -0,0 +1,408 @@
++/*
++ * 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"
++
++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)
++{
++ /* TODO */
++ return 0;
++}
++
++int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
++{
++ /* TODO */
++ 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)
++{
++ /* TODO */
++ return 0;
++}
++
++int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
++{
++ /* TODO */
++ return 0;
++}
++
++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)
++{
++ /* TODO */
++ return 0;
++}
++
++/*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_performance_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 *)((uint64_t)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;
++}
++
+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 0000000..37d3cf1
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
+@@ -0,0 +1,85 @@
++/*
++ * 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);
++
++/*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);
++
++#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 0000000..7469c4c
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c
+@@ -0,0 +1,111 @@
++/*
++ * 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 *)((uint64_t)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 *)((uint64_t)state + hwmgr->ps_size);
++ }
++ return -1;
++}
++
++int psm_set_performance_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 *)((uint64_t)state + hwmgr->ps_size);
++ }
++ return -1;
++}
++
++
++int psm_adjust_power_state_dynamic(struct pp_eventmgr *eventmgr, bool skip)
++{
++
++ const struct pp_power_state *pcurrent;
++ struct pp_power_state *requested;
++ struct pp_hwmgr *hwmgr;
++
++ if (skip)
++ return 0;
++
++ hwmgr = eventmgr->hwmgr;
++ pcurrent = hwmgr->current_ps;
++ requested = hwmgr->request_ps;
++
++ if (pcurrent != NULL || requested != NULL) {
++ 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 0000000..15abfac
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.h
+@@ -0,0 +1,37 @@
++/*
++ * 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"
++
++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_performance_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);
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h
+new file mode 100644
+index 0000000..b9d84de
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h
+@@ -0,0 +1,109 @@
++/*
++ * 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_MANAGER_H_
++#define _EVENT_MANAGER_H_
++
++#include "power_state.h"
++#include "pp_power_source.h"
++#include "hardwaremanager.h"
++#include "pp_asicblocks.h"
++
++struct pp_eventmgr;
++enum amd_pp_event;
++
++enum PEM_EventDataValid {
++ PEM_EventDataValid_RequestedStateID = 0,
++ PEM_EventDataValid_RequestedUILabel,
++ PEM_EventDataValid_NewPowerState,
++ PEM_EventDataValid_RequestedPowerSource,
++ PEM_EventDataValid_RequestedClocks,
++ PEM_EventDataValid_CurrentTemperature,
++ PEM_EventDataValid_AsicBlocks,
++ PEM_EventDataValid_ODParameters,
++ PEM_EventDataValid_PXAdapterPrefs,
++ PEM_EventDataValid_PXUserPrefs,
++ PEM_EventDataValid_PXSwitchReason,
++ PEM_EventDataValid_PXSwitchPhase,
++ PEM_EventDataValid_HdVideo,
++ PEM_EventDataValid_BacklightLevel,
++ PEM_EventDatavalid_VariBrightParams,
++ PEM_EventDataValid_VariBrightLevel,
++ PEM_EventDataValid_VariBrightImmediateChange,
++ PEM_EventDataValid_PercentWhite,
++ PEM_EventDataValid_SdVideo,
++ PEM_EventDataValid_HTLinkChangeReason,
++ PEM_EventDataValid_HWBlocks,
++ PEM_EventDataValid_RequestedThermalState,
++ PEM_EventDataValid_MvcVideo,
++ PEM_EventDataValid_Max
++};
++
++typedef enum PEM_EventDataValid PEM_EventDataValid;
++
++/* Number of bits in ULONG variable */
++#define PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD (sizeof(unsigned long)*8)
++
++/* Number of ULONG entries used by event data valid bits */
++#define PEM_MAX_NUM_EVENTDATAVALID_ULONG_ENTRIES \
++ ((PEM_EventDataValid_Max + PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD - 1) / \
++ PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)
++
++static inline void pem_set_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field)
++{
++ fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] |=
++ (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD));
++}
++
++static inline void pem_unset_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field)
++{
++ fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] &=
++ ~(1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD));
++}
++
++static inline unsigned long pem_is_event_data_valid(const unsigned long *fields, PEM_EventDataValid valid_field)
++{
++ return fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] &
++ (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD));
++}
++
++struct pem_event_data {
++ unsigned long valid_fields[100];
++ unsigned long requested_state_id;
++ enum PP_StateUILabel requested_ui_label;
++ struct pp_power_state *pnew_power_state;
++ enum pp_power_source requested_power_source;
++ struct PP_Clocks requested_clocks;
++ bool skip_state_adjust_rules;
++ struct phm_asic_blocks asic_blocks;
++ /* to doPP_ThermalState requestedThermalState;
++ enum ThermalStateRequestSrc requestThermalStateSrc;
++ PP_Temperature currentTemperature;*/
++
++};
++
++int pem_handle_event(struct pp_eventmgr *eventmgr, enum amd_pp_event event,
++ struct pem_event_data *event_data);
++
++bool pem_is_hw_access_blocked(struct pp_eventmgr *eventmgr);
++
++#endif /* _EVENT_MANAGER_H_ */
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/eventmgr.h b/drivers/gpu/drm/amd/powerplay/inc/eventmgr.h
+new file mode 100644
+index 0000000..10437dc
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/inc/eventmgr.h
+@@ -0,0 +1,125 @@
++/*
++ * 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 _EVENTMGR_H_
++#define _EVENTMGR_H_
++
++#include <linux/mutex.h>
++#include "pp_instance.h"
++#include "hardwaremanager.h"
++#include "eventmanager.h"
++#include "pp_feature.h"
++#include "pp_power_source.h"
++#include "power_state.h"
++
++typedef int (*pem_event_action)(struct pp_eventmgr *eventmgr,
++ struct pem_event_data *event_data);
++
++struct action_chain {
++ const char *description; /* action chain description for debugging purpose */
++ const pem_event_action **action_chain; /* pointer to chain of event actions */
++};
++
++struct pem_power_source_ui_state_info {
++ enum PP_StateUILabel current_ui_label;
++ enum PP_StateUILabel default_ui_lable;
++ unsigned long configurable_ui_mapping;
++};
++
++struct pp_clock_range {
++ uint32_t min_sclk_khz;
++ uint32_t max_sclk_khz;
++
++ uint32_t min_mclk_khz;
++ uint32_t max_mclk_khz;
++
++ uint32_t min_vclk_khz;
++ uint32_t max_vclk_khz;
++
++ uint32_t min_dclk_khz;
++ uint32_t max_dclk_khz;
++
++ uint32_t min_aclk_khz;
++ uint32_t max_aclk_khz;
++
++ uint32_t min_eclk_khz;
++ uint32_t max_eclk_khz;
++};
++
++enum pp_state {
++ UNINITIALIZED,
++ INACTIVE,
++ ACTIVE
++};
++
++enum pp_ring_index {
++ PP_RING_TYPE_GFX_INDEX = 0,
++ PP_RING_TYPE_DMA_INDEX,
++ PP_RING_TYPE_DMA1_INDEX,
++ PP_RING_TYPE_UVD_INDEX,
++ PP_RING_TYPE_VCE0_INDEX,
++ PP_RING_TYPE_VCE1_INDEX,
++ PP_RING_TYPE_CP1_INDEX,
++ PP_RING_TYPE_CP2_INDEX,
++ PP_NUM_RINGS,
++};
++
++struct pp_request {
++ uint32_t flags;
++ uint32_t sclk;
++ uint32_t sclk_throttle;
++ uint32_t mclk;
++ uint32_t vclk;
++ uint32_t dclk;
++ uint32_t eclk;
++ uint32_t aclk;
++ uint32_t iclk;
++ uint32_t vp8clk;
++ uint32_t rsv[32];
++};
++
++struct pp_eventmgr {
++ struct pp_hwmgr *hwmgr;
++ struct pp_smumgr *smumgr;
++
++ struct pp_feature_info features[PP_Feature_Max];
++ const struct action_chain *event_chain[AMD_PP_EVENT_MAX];
++ struct phm_platform_descriptor *platform_descriptor;
++ struct pp_clock_range clock_range;
++ enum pp_power_source current_power_source;
++ struct pem_power_source_ui_state_info ui_state_info[PP_PowerSource_Max];
++ enum pp_state states[PP_NUM_RINGS];
++ struct pp_request hi_req;
++ struct list_head context_list;
++ struct mutex lock;
++ bool block_adjust_power_state;
++ bool enable_cg;
++ bool enable_gfx_cgpg;
++ int (*pp_eventmgr_init)(struct pp_eventmgr *eventmgr);
++ void (*pp_eventmgr_fini)(struct pp_eventmgr *eventmgr);
++};
++
++int eventmgr_init(struct pp_instance *handle);
++int eventmgr_fini(struct pp_eventmgr *eventmgr);
++
++#endif /* _EVENTMGR_H_ */
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_feature.h b/drivers/gpu/drm/amd/powerplay/inc/pp_feature.h
+new file mode 100644
+index 0000000..0faf6a2
+--- /dev/null
++++ b/drivers/gpu/drm/amd/powerplay/inc/pp_feature.h
+@@ -0,0 +1,67 @@
++/*
++ * 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 _PP_FEATURE_H_
++#define _PP_FEATURE_H_
++
++/**
++ * PowerPlay feature ids.
++ */
++enum pp_feature {
++ PP_Feature_PowerPlay = 0,
++ PP_Feature_User2DPerformance,
++ PP_Feature_User3DPerformance,
++ PP_Feature_VariBright,
++ PP_Feature_VariBrightOnPowerXpress,
++ PP_Feature_ReducedRefreshRate,
++ PP_Feature_GFXClockGating,
++ PP_Feature_OverdriveTest,
++ PP_Feature_OverDrive,
++ PP_Feature_PowerBudgetWaiver,
++ PP_Feature_PowerControl,
++ PP_Feature_PowerControl_2,
++ PP_Feature_MultiUVDState,
++ PP_Feature_Force3DClock,
++ PP_Feature_BACO,
++ PP_Feature_PowerDown,
++ PP_Feature_DynamicUVDState,
++ PP_Feature_VCEDPM,
++ PP_Feature_PPM,
++ PP_Feature_ACP_POWERGATING,
++ PP_Feature_FFC,
++ PP_Feature_FPS,
++ PP_Feature_ViPG,
++ PP_Feature_Max
++};
++
++/**
++ * Struct for PowerPlay feature info.
++ */
++struct pp_feature_info {
++ bool supported; /* feature supported by PowerPlay */
++ bool enabled; /* feature enabled in PowerPlay */
++ bool enabled_default; /* default enable status of the feature */
++ uint32_t version; /* feature version */
++};
++
++#endif /* _PP_FEATURE_H_ */
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
+index 35dfcd9..7b60b61 100644
+--- a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
++++ b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
+@@ -25,10 +25,12 @@
+
+ #include "smumgr.h"
+ #include "hwmgr.h"
++#include "eventmgr.h"
+
+ struct pp_instance {
+ struct pp_smumgr *smu_mgr;
+ struct pp_hwmgr *hwmgr;
++ struct pp_eventmgr *eventmgr;
+ };
+
+ #endif
+--
+2.7.4
+