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From 65b30940581d3e841d8e34d987d2cc331bcbc79f Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
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 <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
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
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