drm/amdgpu: set APU flag based on IP discovery table

Use the IP versions to set the APU flag when necessary.

Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 8dd15a7b8dcc41eb90d6faa9f8139323727f68a1..eb4b7059633db0a16beea90609a027b503088dcc 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1259,6 +1259,19 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
                return -EINVAL;
        }
 
+       switch (adev->ip_versions[GC_HWIP][0]) {
+       case IP_VERSION(9, 1, 0):
+       case IP_VERSION(9, 2, 2):
+       case IP_VERSION(9, 3, 0):
+       case IP_VERSION(10, 1, 3):
+       case IP_VERSION(10, 3, 1):
+       case IP_VERSION(10, 3, 3):
+               adev->flags |= AMD_IS_APU;
+               break;
+       default:
+               break;
+       }
+
        if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
                adev->gmc.xgmi.supported = true;