From: Rex Zhu <Rex.Zhu@amd.com>
Date: Thu, 22 Feb 2018 20:46:49 +0800
Subject: drm/amd/pp: Move common dpm check functions to hardwaremanager.c
Git-commit: cd277585d69394507137b513b51f40d2590abda4
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c        |    9 ---------
 drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c |   10 ++++++++++
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c      |   10 ----------
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c    |   10 ----------
 4 files changed, 10 insertions(+), 29 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1011,10 +1011,6 @@ static void cz_reset_acp_boot_level(stru
 
 static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
-	if (!smum_is_dpm_running(hwmgr)) {
-		pr_info("dpm has been disabled\n");
-		return 0;
-	}
 	cz_disable_nb_dpm(hwmgr);
 
 	cz_clear_voting_clients(hwmgr);
@@ -1026,11 +1022,6 @@ static int cz_disable_dpm_tasks(struct p
 
 static int cz_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
-	if (smum_is_dpm_running(hwmgr)) {
-		pr_info("dpm has been enabled\n");
-		return 0;
-	}
-
 	cz_program_voting_clients(hwmgr);
 	if (cz_start_dpm(hwmgr))
 		return -EINVAL;
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -79,6 +79,11 @@ int phm_enable_dynamic_state_management(
 	bool enabled;
 	PHM_FUNC_CHECK(hwmgr);
 
+	if (smum_is_dpm_running(hwmgr)) {
+		pr_info("dpm has been enabled\n");
+		return 0;
+	}
+
 	if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable)
 		ret = hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
 
@@ -96,6 +101,11 @@ int phm_disable_dynamic_state_management
 
 	PHM_FUNC_CHECK(hwmgr);
 
+	if (!smum_is_dpm_running(hwmgr)) {
+		pr_info("dpm has been disabled\n");
+		return 0;
+	}
+
 	if (hwmgr->hwmgr_func->dynamic_state_management_disable)
 		ret = hwmgr->hwmgr_func->dynamic_state_management_disable(hwmgr);
 
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -1239,11 +1239,6 @@ static int smu7_enable_dpm_tasks(struct
 	int tmp_result = 0;
 	int result = 0;
 
-	tmp_result = (!smum_is_dpm_running(hwmgr)) ? 0 : -1;
-	PP_ASSERT_WITH_CODE(tmp_result == 0,
-			"DPM is already running",
-			);
-
 	if (smu7_voltage_control(hwmgr)) {
 		tmp_result = smu7_enable_voltage_control(hwmgr);
 		PP_ASSERT_WITH_CODE(tmp_result == 0,
@@ -1406,11 +1401,6 @@ int smu7_disable_dpm_tasks(struct pp_hwm
 {
 	int tmp_result, result = 0;
 
-	tmp_result = (smum_is_dpm_running(hwmgr)) ? 0 : -1;
-	PP_ASSERT_WITH_CODE(tmp_result == 0,
-			"DPM is not running right now, no need to disable DPM!",
-			return 0);
-
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_ThermalController))
 		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2859,11 +2859,6 @@ static int vega10_enable_dpm_tasks(struc
 			(struct vega10_hwmgr *)(hwmgr->backend);
 	int tmp_result, result = 0;
 
-	tmp_result = (!smum_is_dpm_running(hwmgr)) ? 0 : -1;
-	PP_ASSERT_WITH_CODE(!tmp_result,
-			"DPM is already running right , skipping re-enablement!",
-			return 0);
-
 	if ((hwmgr->smu_version == 0x001c2c00) ||
 			(hwmgr->smu_version == 0x001c2d00))
 		smum_send_msg_to_smc_with_parameter(hwmgr,
@@ -4687,11 +4682,6 @@ static int vega10_disable_dpm_tasks(stru
 {
 	int tmp_result, result = 0;
 
-	tmp_result = (smum_is_dpm_running(hwmgr)) ? 0 : -1;
-	PP_ASSERT_WITH_CODE(tmp_result == 0,
-			"DPM is not running right now, no need to disable DPM!",
-			return 0);
-
 	if (PP_CAP(PHM_PlatformCaps_ThermalController))
 		vega10_disable_thermal_protection(hwmgr);