diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c new file mode 100644 index 000000000000..1e2ad5603080 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmanagement.c @@ -0,0 +1,215 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "eventmanagement.h" +#include "eventmgr.h" +#include "eventactionchains.h" + +int pem_init_event_action_chains(struct pp_eventmgr *eventmgr) +{ + int i; + + for (i = 0; i < AMD_PP_EVENT_MAX; i++) + eventmgr->event_chain[i] = NULL; + + eventmgr->event_chain[AMD_PP_EVENT_SUSPEND] = pem_get_suspend_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_INITIALIZE] = pem_get_initialize_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_UNINITIALIZE] = pem_get_uninitialize_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_POWER_SOURCE_CHANGE] = pem_get_power_source_change_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_HIBERNATE] = pem_get_hibernate_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_RESUME] = pem_get_resume_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_THERMAL_NOTIFICATION] = pem_get_thermal_notification_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_VBIOS_NOTIFICATION] = pem_get_vbios_notification_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENTER_THERMAL_STATE] = pem_get_enter_thermal_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_EXIT_THERMAL_STATE] = pem_get_exit_thermal_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_POWER_PLAY] = pem_get_enable_powerplay_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_POWER_PLAY] = pem_get_disable_powerplay_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_OVER_DRIVE_TEST] = pem_get_enable_overdrive_test_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_OVER_DRIVE_TEST] = pem_get_disable_overdrive_test_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_GFX_CLOCK_GATING] = pem_get_enable_gfx_clock_gating_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_GFX_CLOCK_GATING] = pem_get_disable_gfx_clock_gating_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_CGPG] = pem_get_enable_cgpg_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISABLE_CGPG] = pem_get_disable_cgpg_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_COMPLETE_INIT] = pem_get_complete_init_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_SCREEN_ON] = pem_get_screen_on_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_SCREEN_OFF] = pem_get_screen_off_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_PRE_SUSPEND] = pem_get_pre_suspend_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_PRE_RESUME] = pem_get_pre_resume_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_ENABLE_USER_STATE] = pem_enable_user_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_READJUST_POWER_STATE] = pem_readjust_power_state_action_chain(eventmgr); + eventmgr->event_chain[AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE] = pem_display_config_change_action_chain(eventmgr); + return 0; +} + +int pem_excute_event_chain(struct pp_eventmgr *eventmgr, const struct action_chain *event_chain, struct pem_event_data *event_data) +{ + const pem_event_action **paction_chain; + const pem_event_action *psub_chain; + int tmp_result = 0; + int result = 0; + + if (eventmgr == NULL || event_chain == NULL || event_data == NULL) + return -EINVAL; + + for (paction_chain = event_chain->action_chain; NULL != *paction_chain; paction_chain++) { + if (0 != result) + return result; + + for (psub_chain = *paction_chain; NULL != *psub_chain; psub_chain++) { + tmp_result = (*psub_chain)(eventmgr, event_data); + if (0 == result) + result = tmp_result; + } + } + + return result; +} + +const struct action_chain *pem_get_suspend_action_chain(struct pp_eventmgr *eventmgr) +{ + return &suspend_action_chain; +} + +const struct action_chain *pem_get_initialize_action_chain(struct pp_eventmgr *eventmgr) +{ + return &initialize_action_chain; +} + +const struct action_chain *pem_get_uninitialize_action_chain(struct pp_eventmgr *eventmgr) +{ + return &uninitialize_action_chain; +} + +const struct action_chain *pem_get_power_source_change_action_chain(struct pp_eventmgr *eventmgr) +{ + return &power_source_change_action_chain_pp_enabled; /* other case base on feature info*/ +} + +const struct action_chain *pem_get_resume_action_chain(struct pp_eventmgr *eventmgr) +{ + return &resume_action_chain; +} + +const struct action_chain *pem_get_hibernate_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_thermal_notification_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_vbios_notification_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enter_thermal_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_exit_thermal_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_powerplay_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_disable_powerplay_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_disable_overdrive_test_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_enable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_gfx_clock_gating_action_chain; +} + +const struct action_chain *pem_get_disable_gfx_clock_gating_action_chain(struct pp_eventmgr *eventmgr) +{ + return &disable_gfx_clock_gating_action_chain; +} + +const struct action_chain *pem_get_enable_cgpg_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_cgpg_action_chain; +} + +const struct action_chain *pem_get_disable_cgpg_action_chain(struct pp_eventmgr *eventmgr) +{ + return &disable_cgpg_action_chain; +} + +const struct action_chain *pem_get_complete_init_action_chain(struct pp_eventmgr *eventmgr) +{ + return &complete_init_action_chain; +} + +const struct action_chain *pem_get_screen_on_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_screen_off_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_pre_suspend_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_get_pre_resume_action_chain(struct pp_eventmgr *eventmgr) +{ + return NULL; +} + +const struct action_chain *pem_enable_user_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return &enable_user_state_action_chain; +} + +const struct action_chain *pem_readjust_power_state_action_chain(struct pp_eventmgr *eventmgr) +{ + return &readjust_power_state_action_chain; +} + +const struct action_chain *pem_display_config_change_action_chain(struct pp_eventmgr *eventmgr) +{ + return &display_config_change_action_chain; +} |