From 65b30940581d3e841d8e34d987d2cc331bcbc79f Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Wed, 9 May 2018 11:08:29 +0800 Subject: [PATCH 4383/5725] drm/amd/powerplay: add a framework for perfroming pre display configuration change settings Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 10 ++++++++++ drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 2 ++ drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | 1 + drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + 4 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index f5571e9f..a0bb921 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -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) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c index 2a2955c..0af13c1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c @@ -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) diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h index e029555..a202247 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h @@ -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); diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 9b6c6af..b99fb8a 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -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, -- 2.7.4