path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/3965-drm-amd-pp-Not-call-cgs-interface-to-get-display-inf.patch

From 0e5ef90ab63a32b8aa78b3cdbd43cfb334327d93 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Tue, 27 Mar 2018 13:32:02 +0800
Subject: [PATCH 3965/4131] drm/amd/pp: Not call cgs interface to get display
 info

DC/Non DC all will update display configuration
when the display state changed
No need to get display info through cgs interface

Change-Id: I790bfb183e5d1b629c208da2eec1e14fba8e68aa
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c      |  1 +
 .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c  |  8 ++--
 drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c  |  2 +-
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c   | 56 ++++++----------------
 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c   | 14 ++----
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 51 ++++++--------------
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 29 ++++-------
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h          |  2 +-
 drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c   |  4 +-
 drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c |  4 +-
 .../gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c  |  6 +--
 .../drm/amd/powerplay/smumgr/polaris10_smumgr.c    |  8 ++--
 .../gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c    | 12 ++---
 13 files changed, 61 insertions(+), 136 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 5173e2f..0ebbbad 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -54,6 +54,7 @@ static int amd_powerplay_create(struct amdgpu_device *adev)
 	hwmgr->chip_family = adev->family;
 	hwmgr->chip_id = adev->asic_type;
 	hwmgr->feature_mask = amdgpu_pp_feature_mask;
+	hwmgr->display_config = &adev->pm.pm_display_cfg;
 	adev->powerplay.pp_handle = hwmgr;
 	adev->powerplay.pp_funcs = &pp_dpm_funcs;
 	return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index dcceadb..e411012 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -265,13 +265,11 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
 	if (display_config == NULL)
 		return -EINVAL;
 
-	hwmgr->display_config = *display_config;
-
 	if (NULL != hwmgr->hwmgr_func->set_deep_sleep_dcefclk)
-		hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, hwmgr->display_config.min_dcef_deep_sleep_set_clk);
+		hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, display_config->min_dcef_deep_sleep_set_clk);
 
-	for (index = 0; index < hwmgr->display_config.num_path_including_non_display; index++) {
-		if (hwmgr->display_config.displays[index].controller_id != 0)
+	for (index = 0; index < display_config->num_path_including_non_display; index++) {
+		if (display_config->displays[index].controller_id != 0)
 			number_of_active_display++;
 	}
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 10253b8..055358b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -161,7 +161,7 @@ static int smu10_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input)
 	struct PP_Clocks clocks = {0};
 	struct pp_display_clock_request clock_req;
 
-	clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
+	clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
 	clock_req.clock_type = amd_pp_dcf_clock;
 	clock_req.clock_freq_in_khz = clocks.dcefClock * 10;
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 2e5b2ef..8f40803 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2777,8 +2777,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	struct PP_Clocks minimum_clocks = {0};
 	bool disable_mclk_switching;
 	bool disable_mclk_switching_for_frame_lock;
-	struct cgs_display_info info = {0};
-	struct cgs_mode_info mode_info = {0};
 	const struct phm_clock_and_voltage_limits *max_limits;
 	uint32_t i;
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -2787,7 +2785,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	int32_t count;
 	int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
 
-	info.mode_info = &mode_info;
 	data->battery_state = (PP_StateUILabel_Battery ==
 			request_ps->classification.ui_label);
 
@@ -2809,10 +2806,8 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		}
 	}
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-
-	minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
-	minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
+	minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
+	minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_StablePState)) {
@@ -2842,12 +2837,12 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 				    hwmgr->platform_descriptor.platformCaps,
 				    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
 
-	if (info.display_count == 0)
+	if (hwmgr->display_config->num_display == 0)
 		disable_mclk_switching = false;
 	else
-		disable_mclk_switching = ((1 < info.display_count) ||
+		disable_mclk_switching = ((1 < hwmgr->display_config->num_display) ||
 					  disable_mclk_switching_for_frame_lock ||
-					  smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us));
+					  smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
 
 	sclk = smu7_ps->performance_levels[0].engine_clock;
 	mclk = smu7_ps->performance_levels[0].memory_clock;
@@ -3477,7 +3472,6 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
 			[smu7_ps->performance_level_count - 1].memory_clock;
 	struct PP_Clocks min_clocks = {0};
 	uint32_t i;
-	struct cgs_display_info info = {0};
 
 	for (i = 0; i < sclk_table->count; i++) {
 		if (sclk == sclk_table->dpm_levels[i].value)
@@ -3504,9 +3498,8 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
 	if (i >= mclk_table->count)
 		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
 
-	if (data->display_timing.num_existing_displays != info.display_count)
+	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
 		data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
 
 	return 0;
@@ -3903,15 +3896,8 @@ smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
 static int
 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
 {
-	uint32_t num_active_displays = 0;
-	struct cgs_display_info info = {0};
-
-	info.mode_info = NULL;
-	cgs_get_active_displays_info(hwmgr->device, &info);
-
-	num_active_displays = info.display_count;
-
-	if (num_active_displays > 1 && hwmgr->display_config.multi_monitor_in_sync != true)
+	if (hwmgr->display_config->num_display > 1 &&
+			!hwmgr->display_config->multi_monitor_in_sync)
 		smu7_notify_smc_display_change(hwmgr, false);
 
 	return 0;
@@ -3926,33 +3912,24 @@ smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
-	uint32_t num_active_displays = 0;
 	uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
 	uint32_t display_gap2;
 	uint32_t pre_vbi_time_in_us;
 	uint32_t frame_time_in_us;
-	uint32_t ref_clock;
-	uint32_t refresh_rate = 0;
-	struct cgs_display_info info = {0};
-	struct cgs_mode_info mode_info = {0};
+	uint32_t ref_clock, refresh_rate;
 
-	info.mode_info = &mode_info;
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	num_active_displays = info.display_count;
-
-	display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (num_active_displays > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
+	display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
 
 	ref_clock =  amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
-
-	refresh_rate = mode_info.refresh_rate;
+	refresh_rate = hwmgr->display_config->vrefresh;
 
 	if (0 == refresh_rate)
 		refresh_rate = 60;
 
 	frame_time_in_us = 1000000 / refresh_rate;
 
-	pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
+	pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
 
 	data->frame_time_x2 = frame_time_in_us * 2 / 100;
 
@@ -4032,17 +4009,14 @@ smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 	bool is_update_required = false;
-	struct cgs_display_info info = {0, 0, NULL};
-
-	cgs_get_active_displays_info(hwmgr->device, &info);
 
-	if (data->display_timing.num_existing_displays != info.display_count)
+	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
 		is_update_required = true;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
-		if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr &&
+		if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
 			(data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
-			hwmgr->display_config.min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
+			hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
 			is_update_required = true;
 	}
 	return is_update_required;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
index 3ac07fa..c2f93aa 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
@@ -693,7 +693,7 @@ static int smu8_update_sclk_limit(struct pp_hwmgr *hwmgr)
 	else
 		data->sclk_dpm.soft_max_clk  = table->entries[table->count - 1].clk;
 
-	clock = hwmgr->display_config.min_core_set_clock;
+	clock = hwmgr->display_config->min_core_set_clock;
 	if (clock == 0)
 		pr_debug("min_core_set_clock not set\n");
 
@@ -748,7 +748,7 @@ static int smu8_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
 {
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 				PHM_PlatformCaps_SclkDeepSleep)) {
-		uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
+		uint32_t clks = hwmgr->display_config->min_core_set_clock_in_sr;
 		if (clks == 0)
 			clks = SMU8_MIN_DEEP_SLEEP_SCLK;
 
@@ -1040,25 +1040,21 @@ static int smu8_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	struct smu8_hwmgr *data = hwmgr->backend;
 	struct PP_Clocks clocks = {0, 0, 0, 0};
 	bool force_high;
-	uint32_t  num_of_active_displays = 0;
-	struct cgs_display_info info = {0};
 
 	smu8_ps->need_dfs_bypass = true;
 
 	data->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
 
-	clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
-				hwmgr->display_config.min_mem_set_clock :
+	clocks.memoryClock = hwmgr->display_config->min_mem_set_clock != 0 ?
+				hwmgr->display_config->min_mem_set_clock :
 				data->sys_info.nbp_memory_clock[1];
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	num_of_active_displays = info.display_count;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
 		clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
 
 	force_high = (clocks.memoryClock > data->sys_info.nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK - 1])
-			|| (num_of_active_displays >= 3);
+			|| (hwmgr->display_config->num_display >= 3);
 
 	smu8_ps->action = smu8_current_ps->action;
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index a0c2651..11cd1f7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3028,7 +3028,6 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	bool disable_mclk_switching_for_frame_lock;
 	bool disable_mclk_switching_for_vr;
 	bool force_mclk_high;
-	struct cgs_display_info info = {0};
 	const struct phm_clock_and_voltage_limits *max_limits;
 	uint32_t i;
 	struct vega10_hwmgr *data = hwmgr->backend;
@@ -3063,11 +3062,9 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		}
 	}
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-
 	/* result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
-	minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
-	minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
+	minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
+	minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
 
 	if (PP_CAP(PHM_PlatformCaps_StablePState)) {
 		stable_pstate_sclk_dpm_percentage =
@@ -3107,10 +3104,10 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		PP_CAP(PHM_PlatformCaps_DisableMclkSwitchForVR);
 	force_mclk_high = PP_CAP(PHM_PlatformCaps_ForceMclkHigh);
 
-	if (info.display_count == 0)
+	if (hwmgr->display_config->num_display == 0)
 		disable_mclk_switching = false;
 	else
-		disable_mclk_switching = (info.display_count > 1) ||
+		disable_mclk_switching = (hwmgr->display_config->num_display > 1) ||
 			disable_mclk_switching_for_frame_lock ||
 			disable_mclk_switching_for_vr || force_mclk_high;
 
@@ -3185,7 +3182,6 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
 			[vega10_ps->performance_level_count - 1].mem_clock;
 	struct PP_Clocks min_clocks = {0};
 	uint32_t i;
-	struct cgs_display_info info = {0};
 
 	data->need_update_dpm_table = 0;
 
@@ -3210,10 +3206,8 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
 				data->need_update_dpm_table |= DPMTABLE_UPDATE_SCLK;
 		}
 
-		cgs_get_active_displays_info(hwmgr->device, &info);
-
 		if (data->display_timing.num_existing_displays !=
-				info.display_count)
+				hwmgr->display_config->num_display)
 			data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;
 	} else {
 		for (i = 0; i < sclk_table->count; i++) {
@@ -3241,13 +3235,11 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
 				break;
 		}
 
-		cgs_get_active_displays_info(hwmgr->device, &info);
-
 		if (i >= mclk_table->count)
 			data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
 
 		if (data->display_timing.num_existing_displays !=
-				info.display_count ||
+				hwmgr->display_config->num_display ||
 				i >= mclk_table->count)
 			data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;
 	}
@@ -3955,26 +3947,18 @@ static int vega10_notify_smc_display_config_after_ps_adjustment(
 			(struct phm_ppt_v2_information *)hwmgr->pptable;
 	struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table = table_info->vdd_dep_on_mclk;
 	uint32_t idx;
-	uint32_t num_active_disps = 0;
-	struct cgs_display_info info = {0};
 	struct PP_Clocks min_clocks = {0};
 	uint32_t i;
 	struct pp_display_clock_request clock_req;
 
-	info.mode_info = NULL;
-
-	cgs_get_active_displays_info(hwmgr->device, &info);
-
-	num_active_disps = info.display_count;
-
-	if (num_active_disps > 1)
+	if (hwmgr->display_config->num_display > 1)
 		vega10_notify_smc_display_change(hwmgr, false);
 	else
 		vega10_notify_smc_display_change(hwmgr, true);
 
-	min_clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
-	min_clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk;
-	min_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
+	min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
+	min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
+	min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
 
 	for (i = 0; i < dpm_table->count; i++) {
 		if (dpm_table->dpm_levels[i].value == min_clocks.dcefClock)
@@ -4500,10 +4484,8 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
 static int vega10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 {
 	struct vega10_hwmgr *data = hwmgr->backend;
-	int result = 0;
-	uint32_t num_turned_on_displays = 1;
 	Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);
-	struct cgs_display_info info = {0};
+	int result = 0;
 
 	if ((data->water_marks_bitmap & WaterMarksExist) &&
 			!(data->water_marks_bitmap & WaterMarksLoaded)) {
@@ -4513,10 +4495,8 @@ static int vega10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 	}
 
 	if (data->water_marks_bitmap & WaterMarksLoaded) {
-		cgs_get_active_displays_info(hwmgr->device, &info);
-		num_turned_on_displays = info.display_count;
 		smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_NumOfDisplays, num_turned_on_displays);
+			PPSMC_MSG_NumOfDisplays, hwmgr->display_config->num_display);
 	}
 
 	return result;
@@ -4602,15 +4582,12 @@ vega10_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmg
 {
 	struct vega10_hwmgr *data = hwmgr->backend;
 	bool is_update_required = false;
-	struct cgs_display_info info = {0, 0, NULL};
-
-	cgs_get_active_displays_info(hwmgr->device, &info);
 
-	if (data->display_timing.num_existing_displays != info.display_count)
+	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
 		is_update_required = true;
 
 	if (PP_CAP(PHM_PlatformCaps_SclkDeepSleep)) {
-		if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr)
+		if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr)
 			is_update_required = true;
 	}
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 200de46..6a85238 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1260,23 +1260,18 @@ static int vega12_notify_smc_display_config_after_ps_adjustment(
 {
 	struct vega12_hwmgr *data =
 			(struct vega12_hwmgr *)(hwmgr->backend);
-	uint32_t num_active_disps = 0;
-	struct cgs_display_info info = {0};
 	struct PP_Clocks min_clocks = {0};
 	struct pp_display_clock_request clock_req;
 	uint32_t clk_request;
 
-	info.mode_info = NULL;
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	num_active_disps = info.display_count;
-	if (num_active_disps > 1)
+	if (hwmgr->display_config->num_display > 1)
 		vega12_notify_smc_display_change(hwmgr, false);
 	else
 		vega12_notify_smc_display_change(hwmgr, true);
 
-	min_clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
-	min_clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk;
-	min_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
+	min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
+	min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
+	min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
 
 	if (data->smu_features[GNLD_DPM_DCEFCLK].supported) {
 		clock_req.clock_type = amd_pp_dcef_clock;
@@ -1832,9 +1827,7 @@ static int vega12_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 {
 	struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
 	int result = 0;
-	uint32_t num_turned_on_displays = 1;
 	Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);
-	struct cgs_display_info info = {0};
 
 	if ((data->water_marks_bitmap & WaterMarksExist) &&
 			!(data->water_marks_bitmap & WaterMarksLoaded)) {
@@ -1846,12 +1839,9 @@ static int vega12_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 
 	if ((data->water_marks_bitmap & WaterMarksExist) &&
 		data->smu_features[GNLD_DPM_DCEFCLK].supported &&
-		data->smu_features[GNLD_DPM_SOCCLK].supported) {
-		cgs_get_active_displays_info(hwmgr->device, &info);
-		num_turned_on_displays = info.display_count;
+		data->smu_features[GNLD_DPM_SOCCLK].supported)
 		smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_NumOfDisplays, num_turned_on_displays);
-	}
+			PPSMC_MSG_NumOfDisplays, hwmgr->display_config->num_display);
 
 	return result;
 }
@@ -1894,15 +1884,12 @@ vega12_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmg
 {
 	struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
 	bool is_update_required = false;
-	struct cgs_display_info info = {0, 0, NULL};
-
-	cgs_get_active_displays_info(hwmgr->device, &info);
 
-	if (data->display_timing.num_existing_displays != info.display_count)
+	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
 		is_update_required = true;
 
 	if (data->registry_data.gfx_clk_deep_sleep_support) {
-		if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr)
+		if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr)
 			is_update_required = true;
 	}
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index d5cadc6..e450ec7 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -765,7 +765,7 @@ struct pp_hwmgr {
 	struct pp_power_state    *request_ps;
 	struct pp_power_state    *boot_ps;
 	struct pp_power_state    *uvd_ps;
-	struct amd_pp_display_configuration display_config;
+	const struct amd_pp_display_configuration *display_config;
 	uint32_t feature_mask;
 	bool avfs_supported;
 	/* UMD Pstate */
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index e30a2ee..c28b95f 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -1182,7 +1182,6 @@ static int ci_populate_single_memory_level(
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 	int result = 0;
 	bool dll_state_on;
-	struct cgs_display_info info = {0};
 	uint32_t mclk_edc_wr_enable_threshold = 40000;
 	uint32_t mclk_edc_enable_threshold = 40000;
 	uint32_t mclk_strobe_mode_threshold = 40000;
@@ -1236,8 +1235,7 @@ static int ci_populate_single_memory_level(
 	/* default set to low watermark. Highest level will be set to high later.*/
 	memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	data->display_timing.num_existing_displays = info.display_count;
+	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
 
 	/* stutter mode not support on ci */
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index 1eec527..d023494 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -988,11 +988,11 @@ static int fiji_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
 
 	threshold = clock * data->fast_watermark_threshold / 100;
 
-	data->display_timing.min_clock_in_sr = hwmgr->display_config.min_core_set_clock_in_sr;
+	data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
 		level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
-								hwmgr->display_config.min_core_set_clock_in_sr);
+								hwmgr->display_config->min_core_set_clock_in_sr);
 
 
 	/* Default to slow, highest DPM level will be
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
index d4bb934..bc05e35 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
@@ -932,7 +932,7 @@ static int iceland_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
 	graphic_level->PowerThrottle = 0;
 
 	data->display_timing.min_clock_in_sr =
-			hwmgr->display_config.min_core_set_clock_in_sr;
+			hwmgr->display_config->min_core_set_clock_in_sr;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkDeepSleep))
@@ -1236,7 +1236,6 @@ static int iceland_populate_single_memory_level(
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 	int result = 0;
 	bool dll_state_on;
-	struct cgs_display_info info = {0};
 	uint32_t mclk_edc_wr_enable_threshold = 40000;
 	uint32_t mclk_edc_enable_threshold = 40000;
 	uint32_t mclk_strobe_mode_threshold = 40000;
@@ -1283,8 +1282,7 @@ static int iceland_populate_single_memory_level(
 	/* default set to low watermark. Highest level will be set to high later.*/
 	memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	data->display_timing.num_existing_displays = info.display_count;
+	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
 
 	/* stutter mode not support on iceland */
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 05e60e8..d919228 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -942,11 +942,11 @@ static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
 	level->DownHyst = data->current_profile_setting.sclk_down_hyst;
 	level->VoltageDownHyst = 0;
 	level->PowerThrottle = 0;
-	data->display_timing.min_clock_in_sr = hwmgr->display_config.min_core_set_clock_in_sr;
+	data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
 		level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
-								hwmgr->display_config.min_core_set_clock_in_sr);
+								hwmgr->display_config->min_core_set_clock_in_sr);
 
 	/* Default to slow, highest DPM level will be
 	 * set to PPSMC_DISPLAY_WATERMARK_LOW later.
@@ -1076,11 +1076,9 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
 	struct phm_ppt_v1_information *table_info =
 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
 	int result = 0;
-	struct cgs_display_info info = {0, 0, NULL};
 	uint32_t mclk_stutter_mode_threshold = 40000;
 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
 
 	if (hwmgr->od_enabled)
 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
@@ -1106,7 +1104,7 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
 	mem_level->StutterEnable = false;
 	mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
-	data->display_timing.num_existing_displays = info.display_count;
+	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
 
 	if (mclk_stutter_mode_threshold &&
 		(clock <= mclk_stutter_mode_threshold) &&
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index 2ba05d2..94ba304 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -650,7 +650,7 @@ static int tonga_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
 	graphic_level->PowerThrottle = 0;
 
 	data->display_timing.min_clock_in_sr =
-			hwmgr->display_config.min_core_set_clock_in_sr;
+			hwmgr->display_config->min_core_set_clock_in_sr;
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkDeepSleep))
@@ -956,18 +956,17 @@ static int tonga_populate_single_memory_level(
 		SMU72_Discrete_MemoryLevel *memory_level
 		)
 {
-	uint32_t mvdd = 0;
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 	struct phm_ppt_v1_information *pptable_info =
 			  (struct phm_ppt_v1_information *)(hwmgr->pptable);
-	int result = 0;
-	bool dll_state_on;
-	struct cgs_display_info info = {0};
 	uint32_t mclk_edc_wr_enable_threshold = 40000;
 	uint32_t mclk_stutter_mode_threshold = 30000;
 	uint32_t mclk_edc_enable_threshold = 40000;
 	uint32_t mclk_strobe_mode_threshold = 40000;
 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
+	int result = 0;
+	bool dll_state_on;
+	uint32_t mvdd = 0;
 
 	if (hwmgr->od_enabled)
 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
@@ -1008,8 +1007,7 @@ static int tonga_populate_single_memory_level(
 	/* default set to low watermark. Highest level will be set to high later.*/
 	memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	data->display_timing.num_existing_displays = info.display_count;
+	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
 
 	if ((mclk_stutter_mode_threshold != 0) &&
 	    (memory_clock <= mclk_stutter_mode_threshold) &&
-- 
2.7.4