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drm/amd/powerplay: enable power down asic task. (v2) 

v2: AGD: rebase on upstream

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2015-12-29 11:22:34 +08:00 committed by Alex Deucher
parent 018462d015
commit e1d32e607b
4 changed files with 23 additions and 5 deletions
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3
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
View File

@ -68,8 +68,7 @@ int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_d
int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
return phm_power_down_asic(eventmgr->hwmgr);
}
int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)

17
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
View File

@ -90,6 +90,22 @@ int phm_setup_asic(struct pp_hwmgr *hwmgr)
return 0;
}
int phm_power_down_asic(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->power_off_asic)
return hwmgr->hwmgr_func->power_off_asic(hwmgr);
} else {
return phm_dispatch_table(hwmgr, &(hwmgr->power_down_asic),
NULL, NULL);
}
return 0;
}
int phm_set_power_state(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pcurrent_state,
const struct pp_hw_power_state *pnew_power_state)
@ -247,7 +263,6 @@ int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
*/
int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range)
{
return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL);
}

2
drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
View File

@ -379,5 +379,7 @@ extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
#endif /* _HARDWARE_MANAGER_H_ */

6
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -325,7 +325,8 @@ struct pp_hwmgr_func {
bool cc6_disable, bool pstate_disable,
bool pstate_switch_disable);
int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
struct amd_pp_dal_clock_info*info);
struct amd_pp_dal_clock_info *info);
int (*power_off_asic)(struct pp_hwmgr *hwmgr);
};
struct pp_table_func {
@ -576,9 +577,10 @@ struct pp_hwmgr {
void *pptable;
struct phm_platform_descriptor platform_descriptor;
void *backend;
enum PP_DAL_POWERLEVEL dal_power_level;
enum PP_DAL_POWERLEVEL dal_power_level;
struct phm_dynamic_state_info dyn_state;
struct phm_runtime_table_header setup_asic;
struct phm_runtime_table_header power_down_asic;
struct phm_runtime_table_header disable_dynamic_state_management;
struct phm_runtime_table_header enable_dynamic_state_management;
struct phm_runtime_table_header set_power_state;