drm/amdgpu: add RAVEN family id definition

RAVEN is a new APU.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d1385eb..d0a26ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -79,6 +79,7 @@ static const char *amdgpu_asic_name[] = {
 	"POLARIS11",
 	"POLARIS12",
 	"VEGA10",
+	"RAVEN",
 	"LAST",
 };
 
@@ -1537,8 +1538,12 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 			return r;
 		break;
 #endif
-	case CHIP_VEGA10:
-		adev->family = AMDGPU_FAMILY_AI;
+	case  CHIP_VEGA10:
+	case  CHIP_RAVEN:
+		if (adev->asic_type == CHIP_RAVEN)
+			adev->family = AMDGPU_FAMILY_RV;
+		else
+			adev->family = AMDGPU_FAMILY_AI;
 
 		r = soc15_set_ip_blocks(adev);
 		if (r)
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 1d1ac1e..40486c7 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -48,6 +48,7 @@ enum amd_asic_type {
 	CHIP_POLARIS11,
 	CHIP_POLARIS12,
 	CHIP_VEGA10,
+	CHIP_RAVEN,
 	CHIP_LAST,
 };