[PATCH 2/2] drm/amd/pp: Move common dpm check functions to hardwaremanager.c

[Rex Zhu]

Change-Id: I90dbff04585d835a68a2bd1b80426b211609e81c
Signed-off-by: Rex Zhu <Rex.Zhu at amd.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(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 4b48765..2aa84c7 100644
--- 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(struct pp_hwmgr *hwmgr)
 
 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 pp_hwmgr *hwmgr)
 
 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;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index fdd2c05..33480de 100644
--- 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(struct pp_hwmgr *hwmgr)
 	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(struct pp_hwmgr *hwmgr)
 
 	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);
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index a3e2a0a..dbbb907 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -1256,11 +1256,6 @@ static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	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,
@@ -1423,11 +1418,6 @@ int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
 	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,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index ecea677..7f179cc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2901,11 +2901,6 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 
 	vega10_enable_disable_PCC_limit_feature(hwmgr, true);
 
-	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,
@@ -4729,11 +4724,6 @@ static int vega10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
 	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);
 
-- 
1.9.1