drm/amdgpu: add error print when failing to add IP block(v2)

Driver initialization is driven by IP version from IP
discovery table. So add error print when failing to add
ip block during driver initialization, this will be more
friendly to user to know which IP version is not correct.

[   40.467361] [drm] host supports REQ_INIT_DATA handshake
[   40.474076] [drm] add ip block number 0 <nv_common>
[   40.474090] [drm] add ip block number 1 <gmc_v10_0>
[   40.474101] [drm] add ip block number 2 <psp>
[   40.474103] [drm] add ip block number 3 <navi10_ih>
[   40.474114] [drm] add ip block number 4 <smu>
[   40.474119] [drm] add ip block number 5 <amdgpu_vkms>
[   40.474134] [drm] add ip block number 6 <gfx_v10_0>
[   40.474143] [drm] add ip block number 7 <sdma_v5_2>
[   40.474147] amdgpu 0000:00:08.0: amdgpu: Fatal error during GPU init
[   40.474545] amdgpu 0000:00:08.0: amdgpu: amdgpu: finishing device.

v2: use dev_err to multi-GPU system
Signed-off-by: Guchun Chen <guchun.chen@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_discovery.c

@@ -587,6 +587,9 @@ static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add common ip block(GC_HWIP:0x%x)\n",
+			adev->ip_versions[GC_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -619,6 +622,9 @@ static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add gmc ip block(GC_HWIP:0x%x)\n",
+			adev->ip_versions[GC_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -648,6 +654,9 @@ static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
+			adev->ip_versions[OSSSYS_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -688,6 +697,9 @@ static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
+			adev->ip_versions[MP0_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -726,6 +738,9 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
+			adev->ip_versions[MP1_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -753,6 +768,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 			break;
 		default:
+			dev_err(adev->dev,
+				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
+				adev->ip_versions[DCE_HWIP][0]);
 			return -EINVAL;
 		}
 	} else if (adev->ip_versions[DCI_HWIP][0]) {
@@ -763,6 +781,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 			break;
 		default:
+			dev_err(adev->dev,
+				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
+				adev->ip_versions[DCI_HWIP][0]);
 			return -EINVAL;
 		}
 #endif
@@ -796,6 +817,9 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add gfx ip block(GC_HWIP:0x%x)\n",
+			adev->ip_versions[GC_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -829,6 +853,9 @@ static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 		break;
 	default:
+		dev_err(adev->dev,
+			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
+			adev->ip_versions[SDMA0_HWIP][0]);
 		return -EINVAL;
 	}
 	return 0;
@@ -845,6 +872,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 			break;
 		default:
+			dev_err(adev->dev,
+				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
+				adev->ip_versions[UVD_HWIP][0]);
 			return -EINVAL;
 		}
 		switch (adev->ip_versions[VCE_HWIP][0]) {
@@ -855,6 +885,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 			break;
 		default:
+			dev_err(adev->dev,
+				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
+				adev->ip_versions[VCE_HWIP][0]);
 			return -EINVAL;
 		}
 	} else {
@@ -893,6 +926,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
 			break;
 		default:
+			dev_err(adev->dev,
+				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
+				adev->ip_versions[UVD_HWIP][0]);
 			return -EINVAL;
 		}
 	}