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drm/amd/powerplay: add a framework for perfroming pre display

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configuration change settings

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-05-09 11:08:29 +08:00 committed by Alex Deucher
parent 73aa1b9af5
commit 11a89b431e
4 changed files with 14 additions and 0 deletions
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10
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
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@ -170,6 +170,16 @@ int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr)
return 0;
}
int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (NULL != hwmgr->hwmgr_func->pre_display_config_changed)
hwmgr->hwmgr_func->pre_display_config_changed(hwmgr);
return 0;
}
int phm_display_configuration_changed(struct pp_hwmgr *hwmgr)
{

2
drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
View File

@ -272,6 +272,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
*/
phm_apply_clock_adjust_rules(hwmgr);
phm_pre_display_configuration_changed(hwmgr);
phm_display_configuration_changed(hwmgr);
if (hwmgr->ps)

1
drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
View File

@ -413,6 +413,7 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr);
extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr);

1
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -254,6 +254,7 @@ struct pp_hwmgr_func {
const void *state);
int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
int (*display_config_changed)(struct pp_hwmgr *hwmgr);
int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,