drm/amdgpu: add judgement when add ip blocks (v2)

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_discovery.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index b2dbcb4..e1b6f58 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -373,6 +373,34 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
        return -EINVAL;
 }
 
+void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
+{
+       struct binary_header *bhdr;
+       struct harvest_table *harvest_info;
+       int i;
+
+       bhdr = (struct binary_header *)adev->mman.discovery_bin;
+       harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
+                       le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
+
+       for (i = 0; i < 32; i++) {
+               if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
+                       break;
+
+               switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
+               case VCN_HWID:
+                       adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
+                       adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+                       break;
+               case DMU_HWID:
+                       adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
+                       break;
+               default:
+                       break;
+               }
+       }
+}
+
 int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
 {
        struct binary_header *bhdr;