drm/amd/powerplay: add set/get_power_profile_mode for Raven (v2)

The power profile allows the user to adjust the power state
heuristics for clock level transitions.

v2: squash in warning fix (Alex)

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -85,7 +85,6 @@
 #define PPSMC_MSG_SetRccPfcPmeRestoreRegister   0x36
 #define PPSMC_Message_Count                     0x37
 
-
 typedef uint16_t PPSMC_Result;
 typedef int      PPSMC_Msg;
 

drivers/gpu/drm/amd/powerplay/inc/smu10.h

@@ -136,12 +136,14 @@
 #define FEATURE_CORE_CSTATES_MASK     (1 << FEATURE_CORE_CSTATES_BIT)
 
 /* Workload bits */
-#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 0
-#define WORKLOAD_PPLIB_VIDEO_BIT          2
-#define WORKLOAD_PPLIB_VR_BIT             3
-#define WORKLOAD_PPLIB_COMPUTE_BIT        4
-#define WORKLOAD_PPLIB_CUSTOM_BIT         5
-#define WORKLOAD_PPLIB_COUNT              6
+#define WORKLOAD_DEFAULT_BIT              0
+#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 1
+#define WORKLOAD_PPLIB_POWER_SAVING_BIT   2
+#define WORKLOAD_PPLIB_VIDEO_BIT          3
+#define WORKLOAD_PPLIB_VR_BIT             4
+#define WORKLOAD_PPLIB_COMPUTE_BIT        5
+#define WORKLOAD_PPLIB_CUSTOM_BIT         6
+#define WORKLOAD_PPLIB_COUNT              7
 
 typedef struct {
 	/* MP1_EXT_SCRATCH0 */