drm/amd/powerplay: removed hwmgr_handle_task unused parameter and given a better name for

other parameter
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h

@@ -328,8 +328,8 @@ enum amdgpu_pcie_gen {
 #define amdgpu_dpm_set_mclk_od(adev, value) \
 		((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
 
-#define amdgpu_dpm_dispatch_task(adev, task_id, input, output)		\
-		((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (input), (output))
+#define amdgpu_dpm_dispatch_task(adev, task_id, user_state)		\
+		((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (user_state))
 
 #define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
 		((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

@@ -116,7 +116,7 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
 	}
 
 	if (adev->powerplay.pp_funcs->dispatch_tasks) {
-		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_ENABLE_USER_STATE, &state, NULL);
+		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_ENABLE_USER_STATE, &state);
 	} else {
 		mutex_lock(&adev->pm.mutex);
 		adev->pm.dpm.user_state = state;
@@ -316,7 +316,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 		if (state != POWER_STATE_TYPE_INTERNAL_BOOT &&
 		    state != POWER_STATE_TYPE_DEFAULT) {
 			amdgpu_dpm_dispatch_task(adev,
-					AMD_PP_TASK_ENABLE_USER_STATE, &state, NULL);
+					AMD_PP_TASK_ENABLE_USER_STATE, &state);
 			adev->pp_force_state_enabled = true;
 		}
 	}
@@ -530,7 +530,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 		amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
 
 	if (adev->powerplay.pp_funcs->dispatch_tasks) {
-		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
+		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
 	} else {
 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
 		amdgpu_pm_compute_clocks(adev);
@@ -574,7 +574,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 		amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
 
 	if (adev->powerplay.pp_funcs->dispatch_tasks) {
-		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
+		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
 	} else {
 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
 		amdgpu_pm_compute_clocks(adev);
@@ -1462,7 +1462,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 	}
 
 	if (adev->powerplay.pp_funcs->dispatch_tasks) {
-		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL, NULL);
+		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL);
 	} else {
 		mutex_lock(&adev->pm.mutex);
 		adev->pm.dpm.new_active_crtcs = 0;

drivers/gpu/drm/amd/include/kgd_pp_interface.h

@@ -256,7 +256,7 @@ struct amd_pm_funcs {
 	void (*powergate_vce)(void *handle, bool gate);
 	struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);
 	int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
-				   void *input, void *output);
+			enum amd_pm_state_type *user_state);
 	int (*load_firmware)(void *handle);
 	int (*wait_for_fw_loading_complete)(void *handle);
 	int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

@@ -33,7 +33,7 @@
 #define PP_DPM_DISABLED 0xCCCC
 
 static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
-		void *input, void *output);
+		enum amd_pm_state_type *user_state);
 
 static inline int pp_check(struct pp_instance *handle)
 {
@@ -198,7 +198,7 @@ static int pp_late_init(void *handle)
 	ret = pp_check(pp_handle);
 	if (ret == 0)
 		pp_dpm_dispatch_tasks(pp_handle,
-					AMD_PP_TASK_COMPLETE_INIT, NULL, NULL);
+					AMD_PP_TASK_COMPLETE_INIT, NULL);
 
 	return 0;
 }
@@ -392,7 +392,7 @@ static int pp_dpm_force_performance_level(void *handle,
 	mutex_lock(&pp_handle->pp_lock);
 	pp_dpm_en_umd_pstate(hwmgr, &level);
 	hwmgr->request_dpm_level = level;
-	hwmgr_handle_task(pp_handle, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
+	hwmgr_handle_task(pp_handle, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
 	mutex_unlock(&pp_handle->pp_lock);
 
 	return 0;
@@ -511,7 +511,7 @@ static void pp_dpm_powergate_uvd(void *handle, bool gate)
 }
 
 static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
-		void *input, void *output)
+		enum amd_pm_state_type *user_state)
 {
 	int ret = 0;
 	struct pp_instance *pp_handle = (struct pp_instance *)handle;
@@ -522,7 +522,7 @@ static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
 		return ret;
 
 	mutex_lock(&pp_handle->pp_lock);
-	ret = hwmgr_handle_task(pp_handle, task_id, input, output);
+	ret = hwmgr_handle_task(pp_handle, task_id, user_state);
 	mutex_unlock(&pp_handle->pp_lock);
 
 	return ret;
@@ -799,7 +799,7 @@ static int amd_powerplay_reset(void *handle)
 	if (ret)
 		return ret;
 
-	return hwmgr_handle_task(instance, AMD_PP_TASK_COMPLETE_INIT, NULL, NULL);
+	return hwmgr_handle_task(instance, AMD_PP_TASK_COMPLETE_INIT, NULL);
 }
 
 static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

@@ -369,7 +369,7 @@ static enum PP_StateUILabel power_state_convert(enum amd_pm_state_type  state)
 }
 
 int hwmgr_handle_task(struct pp_instance *handle, enum amd_pp_task task_id,
-		void *input, void *output)
+		enum amd_pm_state_type *user_state)
 {
 	int ret = 0;
 	struct pp_hwmgr *hwmgr;
@@ -391,17 +391,15 @@ int hwmgr_handle_task(struct pp_instance *handle, enum amd_pp_task task_id,
 		break;
 	case AMD_PP_TASK_ENABLE_USER_STATE:
 	{
-		enum amd_pm_state_type ps;
 		enum PP_StateUILabel requested_ui_label;
 		struct pp_power_state *requested_ps = NULL;
 
-		if (input == NULL) {
+		if (user_state == NULL) {
 			ret = -EINVAL;
 			break;
 		}
-		ps = *(unsigned long *)input;
 
-		requested_ui_label = power_state_convert(ps);
+		requested_ui_label = power_state_convert(*user_state);
 		ret = psm_set_user_performance_state(hwmgr, requested_ui_label, &requested_ps);
 		if (ret)
 			return ret;

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

@@ -761,7 +761,7 @@ extern int hwmgr_hw_suspend(struct pp_instance *handle);
 extern int hwmgr_hw_resume(struct pp_instance *handle);
 extern int hwmgr_handle_task(struct pp_instance *handle,
 				enum amd_pp_task task_id,
-				void *input, void *output);
+				enum amd_pm_state_type *user_state);
 extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
 				uint32_t value, uint32_t mask);