drm/amdkfd: Delete a duplicate statement in set_pasid_vmid_mapping()

The same statement is later done in kgd_set_pasid_vmid_mapping(), so no
need to do it in set_pasid_vmid_mapping().

Signed-off-by: Yong Zhao <[e-mail]>
Reviewed-by: Felix Kuehling <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdkfd/cik_regs.h

···
 
 #define GRBM_GFX_INDEX					0x30800
 
-#define	ATC_VMID_PASID_MAPPING_VALID			(1U << 31)
-
 #endif

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

···
 set_pasid_vmid_mapping(struct device_queue_manager *dqm, unsigned int pasid,
 			unsigned int vmid)
 {
-	uint32_t pasid_mapping;
-
-	pasid_mapping = (pasid == 0) ? 0 :
-		(uint32_t)pasid |
-		ATC_VMID_PASID_MAPPING_VALID;
-
 	return dqm->dev->kfd2kgd->set_pasid_vmid_mapping(
-						dqm->dev->kgd, pasid_mapping,
-						vmid);
+						dqm->dev->kgd, pasid, vmid);
 }
 
 static void init_interrupts(struct device_queue_manager *dqm)