drm/radeon/ci: implement get_current_sclk/mclk

Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/radeon/ci_dpm.c

···
 	r600_dpm_print_ps_status(rdev, rps);
 }
 
+u32 ci_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+	u32 sclk = ci_get_average_sclk_freq(rdev);
+
+	return sclk;
+}
+
+u32 ci_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+	u32 mclk = ci_get_average_mclk_freq(rdev);
+
+	return mclk;
+}
+
 u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
 {
 	struct ci_power_info *pi = ci_get_pi(rdev);

drivers/gpu/drm/radeon/radeon_asic.c

···
 		.fan_ctrl_get_mode = &ci_fan_ctrl_get_mode,
 		.get_fan_speed_percent = &ci_fan_ctrl_get_fan_speed_percent,
 		.set_fan_speed_percent = &ci_fan_ctrl_set_fan_speed_percent,
+		.get_current_sclk = &ci_dpm_get_current_sclk,
+		.get_current_mclk = &ci_dpm_get_current_mclk,
 	},
 	.pflip = {
 		.page_flip = &evergreen_page_flip,

drivers/gpu/drm/radeon/radeon_asic.h

···
 				   enum radeon_dpm_forced_level level);
 bool ci_dpm_vblank_too_short(struct radeon_device *rdev);
 void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
+u32 ci_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 ci_dpm_get_current_mclk(struct radeon_device *rdev);
 
 int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
 						 u32 *speed);