drm/amd/pm: move pp_force_state_enabled member to amdgpu_pm structure

As it lables an internal pm state and amdgpu_pm structure is the more
proper place than amdgpu_device structure for it.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -949,7 +949,6 @@ struct amdgpu_device {
 
 	/* powerplay */
 	struct amd_powerplay		powerplay;
-	bool				pp_force_state_enabled;
 
 	/* smu */
 	struct smu_context		smu;

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

@@ -469,7 +469,7 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 	if (adev->in_suspend && !adev->in_runpm)
 		return -EPERM;
 
-	if (adev->pp_force_state_enabled)
+	if (adev->pm.pp_force_state_enabled)
 		return amdgpu_get_pp_cur_state(dev, attr, buf);
 	else
 		return sysfs_emit(buf, "\n");
@@ -492,7 +492,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 	if (adev->in_suspend && !adev->in_runpm)
 		return -EPERM;
 
-	adev->pp_force_state_enabled = false;
+	adev->pm.pp_force_state_enabled = false;
 
 	if (strlen(buf) == 1)
 		return count;
@@ -523,7 +523,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 		if (ret)
 			goto err_out;
 
-		adev->pp_force_state_enabled = true;
+		adev->pm.pp_force_state_enabled = true;
 	}
 
 	pm_runtime_mark_last_busy(ddev->dev);

drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h

@@ -343,6 +343,8 @@ struct amdgpu_pm {
 	 * 0 = disabled (default), otherwise enable corresponding debug mode
 	 */
 	uint32_t		smu_debug_mask;
+
+	bool			pp_force_state_enabled;
 };
 
 #define R600_SSTU_DFLT                               0