drm/amd/powerplay: change parameter type pointer from int32_t to void in read sensor

As well as fix print format for uint32_t type.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1532,7 +1532,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 
 static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *adev)
 {
-	int32_t value;
+	uint32_t value;
 
 	/* sanity check PP is enabled */
 	if (!(adev->powerplay.pp_funcs &&
@@ -1541,46 +1541,46 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 
 	/* GPU Clocks */
 	seq_printf(m, "GFX Clocks and Power:\n");
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK, (void *)&value))
 		seq_printf(m, "\t%u MHz (MCLK)\n", value/100);
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, (void *)&value))
 		seq_printf(m, "\t%u MHz (SCLK)\n", value/100);
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, (void *)&value))
 		seq_printf(m, "\t%u mV (VDDGFX)\n", value);
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value))
 		seq_printf(m, "\t%u mV (VDDNB)\n", value);
 	seq_printf(m, "\n");
 
 	/* GPU Temp */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, (void *)&value))
 		seq_printf(m, "GPU Temperature: %u C\n", value/1000);
 
 	/* GPU Load */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, &value))
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, (void *)&value))
 		seq_printf(m, "GPU Load: %u %%\n", value);
 	seq_printf(m, "\n");
 
 	/* UVD clocks */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, &value)) {
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value)) {
 		if (!value) {
 			seq_printf(m, "UVD: Disabled\n");
 		} else {
 			seq_printf(m, "UVD: Enabled\n");
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, &value))
+			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value))
 				seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, &value))
+			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value))
 				seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
 		}
 	}
 	seq_printf(m, "\n");
 
 	/* VCE clocks */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, &value)) {
+	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value)) {
 		if (!value) {
 			seq_printf(m, "VCE: Disabled\n");
 		} else {
 			seq_printf(m, "VCE: Enabled\n");
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, &value))
+			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value))
 				seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
 		}
 	}

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

@@ -880,7 +880,7 @@ static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
 	return hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
 }
 
-static int pp_dpm_read_sensor(void *handle, int idx, int32_t *value)
+static int pp_dpm_read_sensor(void *handle, int idx, void *value)
 {
 	struct pp_hwmgr *hwmgr;
 	struct pp_instance *pp_handle = (struct pp_instance *)handle;

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

@@ -1813,7 +1813,7 @@ static int cz_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 	return actual_temp;
 }
 
-static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
+static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, void *value)
 {
 	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
 
@@ -1841,7 +1841,7 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 	case AMDGPU_PP_SENSOR_GFX_SCLK:
 		if (sclk_index < NUM_SCLK_LEVELS) {
 			sclk = table->entries[sclk_index].clk;
-			*value = sclk;
+			*((uint32_t *)value) = sclk;
 			return 0;
 		}
 		return -EINVAL;
@@ -1849,13 +1849,13 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
 			CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
 		vddnb = cz_convert_8Bit_index_to_voltage(hwmgr, tmp);
-		*value = vddnb;
+		*((uint32_t *)value) = vddnb;
 		return 0;
 	case AMDGPU_PP_SENSOR_VDDGFX:
 		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
 			CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
 		vddgfx = cz_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
-		*value = vddgfx;
+		*((uint32_t *)value) = vddgfx;
 		return 0;
 	case AMDGPU_PP_SENSOR_UVD_VCLK:
 		if (!cz_hwmgr->uvd_power_gated) {
@@ -1863,11 +1863,11 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 				return -EINVAL;
 			} else {
 				vclk = uvd_table->entries[uvd_index].vclk;
-				*value = vclk;
+				*((uint32_t *)value) = vclk;
 				return 0;
 			}
 		}
-		*value = 0;
+		*((uint32_t *)value) = 0;
 		return 0;
 	case AMDGPU_PP_SENSOR_UVD_DCLK:
 		if (!cz_hwmgr->uvd_power_gated) {
@@ -1875,11 +1875,11 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 				return -EINVAL;
 			} else {
 				dclk = uvd_table->entries[uvd_index].dclk;
-				*value = dclk;
+				*((uint32_t *)value) = dclk;
 				return 0;
 			}
 		}
-		*value = 0;
+		*((uint32_t *)value) = 0;
 		return 0;
 	case AMDGPU_PP_SENSOR_VCE_ECCLK:
 		if (!cz_hwmgr->vce_power_gated) {
@@ -1887,11 +1887,11 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 				return -EINVAL;
 			} else {
 				ecclk = vce_table->entries[vce_index].ecclk;
-				*value = ecclk;
+				*((uint32_t *)value) = ecclk;
 				return 0;
 			}
 		}
-		*value = 0;
+		*((uint32_t *)value) = 0;
 		return 0;
 	case AMDGPU_PP_SENSOR_GPU_LOAD:
 		result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetAverageGraphicsActivity);
@@ -1901,16 +1901,16 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 		} else {
 			activity_percent = 50;
 		}
-		*value = activity_percent;
+		*((uint32_t *)value) = activity_percent;
 		return 0;
 	case AMDGPU_PP_SENSOR_UVD_POWER:
-		*value = cz_hwmgr->uvd_power_gated ? 0 : 1;
+		*((uint32_t *)value) = cz_hwmgr->uvd_power_gated ? 0 : 1;
 		return 0;
 	case AMDGPU_PP_SENSOR_VCE_POWER:
-		*value = cz_hwmgr->vce_power_gated ? 0 : 1;
+		*((uint32_t *)value) = cz_hwmgr->vce_power_gated ? 0 : 1;
 		return 0;
 	case AMDGPU_PP_SENSOR_GPU_TEMP:
-		*value = cz_thermal_get_temperature(hwmgr);
+		*((uint32_t *)value) = cz_thermal_get_temperature(hwmgr);
 		return 0;
 	default:
 		return -EINVAL;

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

@@ -3289,7 +3289,7 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
-static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
+static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, void *value)
 {
 	uint32_t sclk, mclk, activity_percent;
 	uint32_t offset;
@@ -3299,12 +3299,12 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 	case AMDGPU_PP_SENSOR_GFX_SCLK:
 		smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
 		sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-		*value = sclk;
+		*((uint32_t *)value) = sclk;
 		return 0;
 	case AMDGPU_PP_SENSOR_GFX_MCLK:
 		smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
 		mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-		*value = mclk;
+		*((uint32_t *)value) = mclk;
 		return 0;
 	case AMDGPU_PP_SENSOR_GPU_LOAD:
 		offset = data->soft_regs_start + smum_get_offsetof(hwmgr->smumgr,
@@ -3314,16 +3314,16 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 		activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
 		activity_percent += 0x80;
 		activity_percent >>= 8;
-		*value = activity_percent > 100 ? 100 : activity_percent;
+		*((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
 		return 0;
 	case AMDGPU_PP_SENSOR_GPU_TEMP:
-		*value = smu7_thermal_get_temperature(hwmgr);
+		*((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
 		return 0;
 	case AMDGPU_PP_SENSOR_UVD_POWER:
-		*value = data->uvd_power_gated ? 0 : 1;
+		*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
 		return 0;
 	case AMDGPU_PP_SENSOR_VCE_POWER:
-		*value = data->vce_power_gated ? 0 : 1;
+		*((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
 		return 0;
 	default:
 		return -EINVAL;

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

@@ -359,7 +359,7 @@ struct amd_powerplay_funcs {
 	int (*set_sclk_od)(void *handle, uint32_t value);
 	int (*get_mclk_od)(void *handle);
 	int (*set_mclk_od)(void *handle, uint32_t value);
-	int (*read_sensor)(void *handle, int idx, int32_t *value);
+	int (*read_sensor)(void *handle, int idx, void *value);
 	struct amd_vce_state* (*get_vce_clock_state)(void *handle, unsigned idx);
 	int (*reset_power_profile_state)(void *handle,
 			struct amd_pp_profile *request);

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

@@ -355,7 +355,7 @@ struct pp_hwmgr_func {
 	int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 	int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
 	int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
-	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, int32_t *value);
+	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value);
 	int (*request_firmware)(struct pp_hwmgr *hwmgr);
 	int (*release_firmware)(struct pp_hwmgr *hwmgr);
 	int (*set_power_profile_state)(struct pp_hwmgr *hwmgr,