MODULE_FIRMWARE("radeon/bonaire_mc.bin");
 MODULE_FIRMWARE("radeon/hawaii_mc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
 
 /**
  * gmc8_mc_wait_for_idle - wait for MC idle callback.
        case CHIP_HAWAII:
                chip_name = "hawaii";
                break;
+       case CHIP_TOPAZ:
+               chip_name = "topaz";
+               break;
        case CHIP_KAVERI:
        case CHIP_KABINI:
                return 0;
        default: BUG();
        }
 
-       snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+       if(adev->asic_type == CHIP_TOPAZ)
+               snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
+       else
+               snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+
        err = request_firmware(&adev->mc.fw, fw_name, adev->dev);
        if (err)
                goto out;
 
 #include "vi.h"
 #include "vi_dpm.h"
 #include "gmc_v8_0.h"
+#include "gmc_v7_0.h"
 #include "gfx_v8_0.h"
 #include "sdma_v2_4.h"
 #include "sdma_v3_0.h"
        },
        {
                .type = AMD_IP_BLOCK_TYPE_GMC,
-               .major = 8,
-               .minor = 0,
+               .major = 7,
+               .minor = 4,
                .rev = 0,
-               .funcs = &gmc_v8_0_ip_funcs,
+               .funcs = &gmc_v7_0_ip_funcs,
        },
        {
                .type = AMD_IP_BLOCK_TYPE_IH,