drm/amd/pm/powerplay/hwmgr/vega10_hwmgr: Fix a bunch of kernel-doc formatting issues

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:5474:5: warning: no previous prototype for ‘vega10_hwmgr_init’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:551: warning: Function parameter or member 'hwmgr' not described in 'vega10_get_evv_voltages'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'voltage' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'lookup_table' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'hwmgr' not described in 'vega10_trim_voltage_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'vol_table' not described in 'vega10_trim_voltage_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1160: warning: Function parameter or member 'hwmgr' not described in 'vega10_construct_voltage_tables'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'gfx_clock' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'current_gfxclk_level' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'acg_freq' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1613: warning: Cannot understand  * @brief Populates single SMC SOCCLK structure using the provided clock.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1667: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_all_graphic_levels'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1750: warning: Cannot understand  * @brief Populates single SMC GFXCLK structure using the provided clock.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1811: warning: Cannot understand  * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:2496: warning: Function parameter or member 'hwmgr' not described in 'vega10_init_smc_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:2867: warning: Cannot understand  * @brief Tell SMC to enabled the supported DPMs.

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c

@@ -542,11 +542,11 @@ static int vega10_get_socclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
 
 #define ATOM_VIRTUAL_VOLTAGE_ID0             0xff01
 /**
-* Get Leakage VDDC based on leakage ID.
-*
-* @param    hwmgr  the address of the powerplay hardware manager.
-* @return   always 0.
-*/
+ * Get Leakage VDDC based on leakage ID.
+ *
+ * @hwmgr:  the address of the powerplay hardware manager.
+ * return:  always 0.
+ */
 static int vega10_get_evv_voltages(struct pp_hwmgr *hwmgr)
 {
 	struct vega10_hwmgr *data = hwmgr->backend;
@@ -600,9 +600,9 @@ static int vega10_get_evv_voltages(struct pp_hwmgr *hwmgr)
 /**
  * Change virtual leakage voltage to actual value.
  *
- * @param     hwmgr  the address of the powerplay hardware manager.
- * @param     pointer to changing voltage
- * @param     pointer to leakage table
+ * @hwmgr:         the address of the powerplay hardware manager.
+ * @voltage:       pointer to changing voltage
+ * @leakage_table: pointer to leakage table
  */
 static void vega10_patch_with_vdd_leakage(struct pp_hwmgr *hwmgr,
 		uint16_t *voltage, struct vega10_leakage_voltage *leakage_table)
@@ -624,13 +624,13 @@ static void vega10_patch_with_vdd_leakage(struct pp_hwmgr *hwmgr,
 }
 
 /**
-* Patch voltage lookup table by EVV leakages.
-*
-* @param     hwmgr  the address of the powerplay hardware manager.
-* @param     pointer to voltage lookup table
-* @param     pointer to leakage table
-* @return     always 0
-*/
+ * Patch voltage lookup table by EVV leakages.
+ *
+ * @hwmgr:         the address of the powerplay hardware manager.
+ * @lookup_table:  pointer to voltage lookup table
+ * @leakage_table: pointer to leakage table
+ * return:         always 0
+ */
 static int vega10_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
 		phm_ppt_v1_voltage_lookup_table *lookup_table,
 		struct vega10_leakage_voltage *leakage_table)
@@ -1001,13 +1001,12 @@ static int vega10_setup_asic_task(struct pp_hwmgr *hwmgr)
 }
 
 /**
-* Remove repeated voltage values and create table with unique values.
-*
-* @param    hwmgr  the address of the powerplay hardware manager.
-* @param    vol_table  the pointer to changing voltage table
-* @return    0 in success
-*/
-
+ * Remove repeated voltage values and create table with unique values.
+ *
+ * @hwmgr:      the address of the powerplay hardware manager.
+ * @vol_table:  the pointer to changing voltage table
+ * return:      0 in success
+ */
 static int vega10_trim_voltage_table(struct pp_hwmgr *hwmgr,
 		struct pp_atomfwctrl_voltage_table *vol_table)
 {
@@ -1151,11 +1150,11 @@ static void vega10_trim_voltage_table_to_fit_state_table(
 }
 
 /**
-* Create Voltage Tables.
-*
-* @param    hwmgr  the address of the powerplay hardware manager.
-* @return   always 0
-*/
+ * Create Voltage Tables.
+ *
+ * @hwmgr:  the address of the powerplay hardware manager.
+ * return:  always 0
+ */
 static int vega10_construct_voltage_tables(struct pp_hwmgr *hwmgr)
 {
 	struct vega10_hwmgr *data = hwmgr->backend;
@@ -1212,11 +1211,11 @@ static int vega10_construct_voltage_tables(struct pp_hwmgr *hwmgr)
 }
 
 /*
- * @fn vega10_init_dpm_state
- * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
+ * vega10_init_dpm_state
+ * Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
  *
- * @param    dpm_state - the address of the DPM Table to initiailize.
- * @return   None.
+ * @dpm_state: - the address of the DPM Table to initiailize.
+ * return:   None.
  */
 static void vega10_init_dpm_state(struct vega10_dpm_state *dpm_state)
 {
@@ -1460,11 +1459,11 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
 }
 
 /*
- * @fn vega10_populate_ulv_state
- * @brief Function to provide parameters for Utral Low Voltage state to SMC.
+ * vega10_populate_ulv_state
+ * Function to provide parameters for Utral Low Voltage state to SMC.
  *
- * @param    hwmgr - the address of the hardware manager.
- * @return   Always 0.
+ * @hwmgr: - the address of the hardware manager.
+ * return:   Always 0.
  */
 static int vega10_populate_ulv_state(struct pp_hwmgr *hwmgr)
 {
@@ -1545,13 +1544,12 @@ static int vega10_populate_smc_link_levels(struct pp_hwmgr *hwmgr)
 }
 
 /**
-* Populates single SMC GFXSCLK structure using the provided engine clock
-*
-* @param    hwmgr      the address of the hardware manager
-* @param    gfx_clock  the GFX clock to use to populate the structure.
-* @param    current_gfxclk_level  location in PPTable for the SMC GFXCLK structure.
-*/
-
+ * Populates single SMC GFXSCLK structure using the provided engine clock
+ *
+ * @hwmgr:      the address of the hardware manager
+ * @gfx_clock:  the GFX clock to use to populate the structure.
+ * @current_gfxclk_level:  location in PPTable for the SMC GFXCLK structure.
+ */
 static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
 		uint32_t gfx_clock, PllSetting_t *current_gfxclk_level,
 		uint32_t *acg_freq)
@@ -1610,12 +1608,12 @@ static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
 }
 
 /**
- * @brief Populates single SMC SOCCLK structure using the provided clock.
+ * Populates single SMC SOCCLK structure using the provided clock.
  *
- * @param    hwmgr - the address of the hardware manager.
- * @param    soc_clock - the SOC clock to use to populate the structure.
- * @param    current_socclk_level - location in PPTable for the SMC SOCCLK structure.
- * @return   0 on success..
+ * @hwmgr:     the address of the hardware manager.
+ * @soc_clock: the SOC clock to use to populate the structure.
+ * @current_socclk_level: location in PPTable for the SMC SOCCLK structure.
+ * return:      0 on success
  */
 static int vega10_populate_single_soc_level(struct pp_hwmgr *hwmgr,
 		uint32_t soc_clock, uint8_t *current_soc_did,
@@ -1659,10 +1657,10 @@ static int vega10_populate_single_soc_level(struct pp_hwmgr *hwmgr,
 }
 
 /**
-* Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
-*
-* @param    hwmgr      the address of the hardware manager
-*/
+ * Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
+ *
+ * @hwmgr:      the address of the hardware manager
+ */
 static int vega10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
 {
 	struct vega10_hwmgr *data = hwmgr->backend;
@@ -1747,11 +1745,11 @@ static void vega10_populate_vddc_soc_levels(struct pp_hwmgr *hwmgr)
 }
 
 /**
- * @brief Populates single SMC GFXCLK structure using the provided clock.
+ * Populates single SMC GFXCLK structure using the provided clock.
  *
- * @param    hwmgr - the address of the hardware manager.
- * @param    mem_clock - the memory clock to use to populate the structure.
- * @return   0 on success..
+ * @hwmgr:     the address of the hardware manager.
+ * @mem_clock: the memory clock to use to populate the structure.
+ * return:     0 on success..
  */
 static int vega10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
 		uint32_t mem_clock, uint8_t *current_mem_vid,
@@ -1808,10 +1806,10 @@ static int vega10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
 }
 
 /**
- * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
+ * Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
  *
- * @param    pHwMgr - the address of the hardware manager.
- * @return   PP_Result_OK on success.
+ * @hwmgr:  the address of the hardware manager.
+ * return:   PP_Result_OK on success.
  */
 static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
 {
@@ -2486,12 +2484,11 @@ static void vega10_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
 }
 
 /**
-* Initializes the SMC table and uploads it
-*
-* @param    hwmgr  the address of the powerplay hardware manager.
-* @param    pInput  the pointer to input data (PowerState)
-* @return   always 0
-*/
+ * Initializes the SMC table and uploads it
+ *
+ * @hwmgr:  the address of the powerplay hardware manager.
+ * return:  always 0
+ */
 static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
 {
 	int result;
@@ -2864,11 +2861,11 @@ static int vega10_stop_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap)
 }
 
 /**
- * @brief Tell SMC to enabled the supported DPMs.
+ * Tell SMC to enabled the supported DPMs.
  *
- * @param    hwmgr - the address of the powerplay hardware manager.
- * @Param    bitmap - bitmap for the features to enabled.
- * @return   0 on at least one DPM is successfully enabled.
+ * @hwmgr:  the address of the powerplay hardware manager.
+ * @bitmap  bitmap for the features to enabled.
+ * return:  0 on at least one DPM is successfully enabled.
  */
 static int vega10_start_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap)
 {