drm/amdgpu: remove gpu_info fw support for dimgrey_cavefish

Remove gpu_info fw support for dimgrey_cavefish, gpu info can be got
from ip discovery.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -82,7 +82,6 @@ MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/vangogh_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/green_sardine_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_gpu_info.bin");
 
 #define AMDGPU_RESUME_MS		2000
 
@@ -1788,6 +1787,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 	case CHIP_VEGA20:
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
+	case CHIP_DIMGREY_CAVEFISH:
 	default:
 		return 0;
 	case CHIP_VEGA10:
@@ -1825,9 +1825,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 	case CHIP_VANGOGH:
 		chip_name = "vangogh";
 		break;
-	case CHIP_DIMGREY_CAVEFISH:
-		chip_name = "dimgrey_cavefish";
-		break;
 	}
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);