drm/amd/powerplay: drop dead vce powergate code

This was for Vega20. However Vega20 support is
already dropped from current swSMU.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -461,9 +461,6 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
 			dev_err(smu->adev->dev, "Failed to power %s UVD!\n",
 				gate ? "gate" : "ungate");
 		break;
-	case AMD_IP_BLOCK_TYPE_VCE:
-		ret = smu_dpm_set_vce_enable(smu, !gate);
-		break;
 	case AMD_IP_BLOCK_TYPE_GFX:
 		ret = smu_gfx_off_control(smu, gate);
 		if (ret)
@@ -483,7 +480,8 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
 				gate ? "gate" : "ungate");
 		break;
 	default:
-		break;
+		dev_err(smu->adev->dev, "Unsupported block type!\n");
+		return -EINVAL;
 	}
 
 	return ret;

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

@@ -454,7 +454,6 @@ struct pptable_funcs {
 	int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
 	int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
 	int (*dpm_set_uvd_enable)(struct smu_context *smu, bool enable);
-	int (*dpm_set_vce_enable)(struct smu_context *smu, bool enable);
 	int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);
 	int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
 			   void *data, uint32_t *size);

drivers/gpu/drm/amd/powerplay/smu_internal.h

@@ -159,8 +159,6 @@ static inline int smu_send_smc_msg(struct smu_context *smu, enum smu_message_typ
 
 #define smu_dpm_set_uvd_enable(smu, enable) \
 	((smu)->ppt_funcs->dpm_set_uvd_enable ? (smu)->ppt_funcs->dpm_set_uvd_enable((smu), (enable)) : 0)
-#define smu_dpm_set_vce_enable(smu, enable) \
-	((smu)->ppt_funcs->dpm_set_vce_enable ? (smu)->ppt_funcs->dpm_set_vce_enable((smu), (enable)) : 0)
 #define smu_dpm_set_jpeg_enable(smu, enable) \
 	((smu)->ppt_funcs->dpm_set_jpeg_enable ? (smu)->ppt_funcs->dpm_set_jpeg_enable((smu), (enable)) : 0)