+ le16_to_cpu(gc_info->v1.header.version_major),
+ le16_to_cpu(gc_info->v1.header.version_minor));
+ return -EINVAL;
+ }
+ return 0;
+}
+
+union mall_info {
+ struct mall_info_v1_0 v1;
+};
+
+int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
+{
+ struct binary_header *bhdr;
+ union mall_info *mall_info;
+ u32 u, mall_size_per_umc, m_s_present, half_use;
+ u64 mall_size;
+ u16 offset;
+
+ if (!adev->mman.discovery_bin) {
+ DRM_ERROR("ip discovery uninitialized\n");
+ return -EINVAL;
+ }
+
+ bhdr = (struct binary_header *)adev->mman.discovery_bin;
+ offset = le16_to_cpu(bhdr->table_list[MALL_INFO].offset);
+
+ if (!offset)
+ return 0;
+
+ mall_info = (union mall_info *)(adev->mman.discovery_bin + offset);
+
+ switch (le16_to_cpu(mall_info->v1.header.version_major)) {
+ case 1:
+ mall_size = 0;
+ mall_size_per_umc = le32_to_cpu(mall_info->v1.mall_size_per_m);
+ m_s_present = le32_to_cpu(mall_info->v1.m_s_present);
+ half_use = le32_to_cpu(mall_info->v1.m_half_use);
+ for (u = 0; u < adev->gmc.num_umc; u++) {
+ if (m_s_present & (1 << u))
+ mall_size += mall_size_per_umc * 2;
+ else if (half_use & (1 << u))
+ mall_size += mall_size_per_umc / 2;
+ else
+ mall_size += mall_size_per_umc;
+ }
+ adev->gmc.mall_size = mall_size;
+ break;
+ default:
+ dev_err(adev->dev,
+ "Unhandled MALL info table %d.%d\n",
+ le16_to_cpu(mall_info->v1.header.version_major),
+ le16_to_cpu(mall_info->v1.header.version_minor));
+ return -EINVAL;
+ }
+ return 0;
+}
+
+union vcn_info {
+ struct vcn_info_v1_0 v1;
+};
+
+static int amdgpu_discovery_get_vcn_info(struct amdgpu_device *adev)
+{
+ struct binary_header *bhdr;
+ union vcn_info *vcn_info;
+ u16 offset;
+ int v;
+
+ if (!adev->mman.discovery_bin) {
+ DRM_ERROR("ip discovery uninitialized\n");
+ return -EINVAL;
+ }
+
+ if (adev->vcn.num_vcn_inst > VCN_INFO_TABLE_MAX_NUM_INSTANCES) {
+ dev_err(adev->dev, "invalid vcn instances\n");
+ return -EINVAL;
+ }
+
+ bhdr = (struct binary_header *)adev->mman.discovery_bin;
+ offset = le16_to_cpu(bhdr->table_list[VCN_INFO].offset);
+
+ if (!offset)
+ return 0;
+
+ vcn_info = (union vcn_info *)(adev->mman.discovery_bin + offset);
+
+ switch (le16_to_cpu(vcn_info->v1.header.version_major)) {
+ case 1:
+ for (v = 0; v < adev->vcn.num_vcn_inst; v++) {
+ adev->vcn.vcn_codec_disable_mask[v] =
+ le32_to_cpu(vcn_info->v1.instance_info[v].fuse_data.all_bits);
+ }
+ break;
+ default:
+ dev_err(adev->dev,
+ "Unhandled VCN info table %d.%d\n",
+ le16_to_cpu(vcn_info->v1.header.version_major),
+ le16_to_cpu(vcn_info->v1.header.version_minor));