[PATCH 2/5] drm/amd/pp: implement phm_reset_power_profile_state

[Rex Zhu]

mv related code out of force_dpm_level to
phm_reset_power_profile_state

Change-Id: Ib304afb6c623a5638f5c633d76b8306c174a5677
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c  | 33 ++++++++++++----------
 drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c       |  1 +
 .../gpu/drm/amd/powerplay/inc/hardwaremanager.h    |  1 +
 3 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 623cff9..2b0c53f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -112,26 +112,29 @@ int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level
 
 	PHM_FUNC_CHECK(hwmgr);
 
-	if (hwmgr->hwmgr_func->force_dpm_level != NULL) {
+	if (hwmgr->hwmgr_func->force_dpm_level != NULL)
 		ret = hwmgr->hwmgr_func->force_dpm_level(hwmgr, level);
-		if (ret)
-			return ret;
-
-		if (hwmgr->hwmgr_func->set_power_profile_state) {
-			if (hwmgr->current_power_profile == AMD_PP_GFX_PROFILE)
-				ret = hwmgr->hwmgr_func->set_power_profile_state(
-						hwmgr,
-						&hwmgr->gfx_power_profile);
-			else if (hwmgr->current_power_profile == AMD_PP_COMPUTE_PROFILE)
-				ret = hwmgr->hwmgr_func->set_power_profile_state(
-						hwmgr,
-						&hwmgr->compute_power_profile);
-		}
-	}
 
 	return ret;
 }
 
+int phm_reset_power_profile_state(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	if (hwmgr->hwmgr_func->set_power_profile_state) {
+		if (hwmgr->current_power_profile == AMD_PP_GFX_PROFILE)
+			ret = hwmgr->hwmgr_func->set_power_profile_state(
+					hwmgr,
+					&hwmgr->gfx_power_profile);
+		else if (hwmgr->current_power_profile == AMD_PP_COMPUTE_PROFILE)
+			ret = hwmgr->hwmgr_func->set_power_profile_state(
+					hwmgr,
+					&hwmgr->compute_power_profile);
+	}
+	return ret;
+}
+
 int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 				   struct pp_power_state *adjusted_ps,
 			     const struct pp_power_state *current_ps)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index ab852b2..f9ff409 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -245,6 +245,7 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
 
 	phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
 	phm_force_dpm_levels(hwmgr, hwmgr->dpm_level);
+	phm_reset_power_profile_state(hwmgr);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index 57a0467..5716b93 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -437,5 +437,6 @@ extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 
 extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
 extern int phm_disable_smc_firmware_ctf(struct pp_hwmgr *hwmgr);
+extern int phm_reset_power_profile_state(struct pp_hwmgr *hwmgr);
 #endif /* _HARDWARE_MANAGER_H_ */
 
-- 
1.9.1