drm/amdkfd: add renoir type for the workaround of iommu v2 (v2)

Renoir is the same with Raven, will enable iommu event in future.

v2: fix the checking (Thong)
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -936,7 +936,8 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid,
 	/* Workaround on Raven to not kill the process when memory is freed
 	 * before IOMMU is able to finish processing all the excessive PPRs
 	 */
-	if (dev->device_info->asic_family != CHIP_RAVEN) {
+	if (dev->device_info->asic_family != CHIP_RAVEN &&
+	    dev->device_info->asic_family != CHIP_RENOIR) {
 		mutex_lock(&p->event_mutex);
 
 		/* Lookup events by type and signal them */