diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 590588a82471..cb06e6883fad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -534,6 +534,12 @@ static int amdgpu_device_doorbell_init(struct amdgpu_device *adev)
 	if (adev->doorbell.num_doorbells == 0)
 		return -EINVAL;
 
+	/* For Vega, reserve and map two pages on doorbell BAR since SDMA
+	 * paging queue doorbell use the second page
+	 */
+	if (adev->asic_type >= CHIP_VEGA10)
+		adev->doorbell.num_doorbells *= 2;
+
 	adev->doorbell.ptr = ioremap(adev->doorbell.base,
 				     adev->doorbell.num_doorbells *
 				     sizeof(u32));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 3f6b7882dbd2..4d873fd3242c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1502,18 +1502,15 @@ static int sdma_v4_0_sw_init(void *handle)
 		ring->ring_obj = NULL;
 		ring->use_doorbell = true;
 
-		DRM_INFO("use_doorbell being set to: [%s]\n",
-				ring->use_doorbell?"true":"false");
-
+		/* doorbell size is 2 dwords, get DWORD offset */
 		if (adev->asic_type == CHIP_VEGA10)
 			ring->doorbell_index = (i == 0) ?
-				(AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 << 1) //get DWORD offset
-				: (AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 << 1); // get DWORD offset
+				(AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 << 1)
+				: (AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 << 1);
 		else
 			ring->doorbell_index = (i == 0) ?
-				(AMDGPU_DOORBELL64_sDMA_ENGINE0 << 1) //get DWORD offset
-				: (AMDGPU_DOORBELL64_sDMA_ENGINE1 << 1); // get DWORD offset
-
+				(AMDGPU_DOORBELL64_sDMA_ENGINE0 << 1)
+				: (AMDGPU_DOORBELL64_sDMA_ENGINE1 << 1);
 
 		sprintf(ring->name, "sdma%d", i);
 		r = amdgpu_ring_init(adev, ring, 1024,
@@ -1527,7 +1524,20 @@ static int sdma_v4_0_sw_init(void *handle)
 		if (adev->sdma.has_page_queue) {
 			ring = &adev->sdma.instance[i].page;
 			ring->ring_obj = NULL;
-			ring->use_doorbell = false;
+			ring->use_doorbell = true;
+
+			/* paging queue use same doorbell index/routing as gfx queue
+			 * with 0x400 (4096 dwords) offset on second doorbell page
+			 */
+			if (adev->asic_type == CHIP_VEGA10)
+				ring->doorbell_index = (i == 0) ?
+					(AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 << 1)
+					: (AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 << 1);
+			else
+				ring->doorbell_index = (i == 0) ?
+					(AMDGPU_DOORBELL64_sDMA_ENGINE0 << 1)
+					: (AMDGPU_DOORBELL64_sDMA_ENGINE1 << 1);
+			ring->doorbell_index += 0x400;
 
 			sprintf(ring->name, "page%d", i);
 			r = amdgpu_ring_init(adev, ring, 1024,